Merge branch 'android-4.14-phoenix' of https://github.com/PhoenixKernel/linux into lineage-21
Change-Id: Ib0c018e0250c11c6577b5b0c92aa6c5a006cc557
diff --git a/.elts/config.yaml b/.elts/config.yaml
index 2454874..03fdce3 100644
--- a/.elts/config.yaml
+++ b/.elts/config.yaml
@@ -2,4 +2,4 @@
upstream_base: 4.19.304
base: 4.14.336
upstream_version: 4.19.311
-version: 4.14.343
+version: 4.14.344
diff --git a/.elts/meta/4.14.344.yaml b/.elts/meta/4.14.344.yaml
new file mode 100644
index 0000000..9a45950
--- /dev/null
+++ b/.elts/meta/4.14.344.yaml
@@ -0,0 +1,555 @@
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+ title: 'fbdev: Improve performance of sys_imageblit()'
+ mainline: 6f29e04938bf509fccfad490a74284cf158891ce
+000e6839ff5a15a30db490549ac2a4b6fd7897f7:
+ title: 'fbdev: Fix sys_imageblit() for arbitrary image widths'
+ mainline: 61bfcb6a3b981e8f19e044ac8c3de6edbe6caf70
+fd2daf94457d373bfc3bec7848c016f7eda8437d:
+ title: 'fbdev: fix potential OOB read in fast_imageblit()'
+ mainline: c2d22806aecb24e2de55c30a06e5d6eb297d161d
+a975f7d7c8a9b294e140eb3ee7decc85a1eef8cf:
+ title: 'net: remove bond_slave_has_mac_rcu()'
+ mainline: 8b0fdcdc3a7d44aff907f0103f5ffb86b12bfe71
+7fb02a7f7d83ee430f670597abb8d6a6d10f0594:
+ title: 'bonding: fix macvlan over alb bond support'
+ mainline: e74216b8def3803e98ae536de78733e9d7f3b109
+43a1a81dc41cc370c7d9d22d9643a2aafcd70416:
+ title: 'mwifiex: drop ''set_consistent_dma_mask'' log message'
+ mainline: f7369179ad32000973fc7a0a76603e0b41792b52
+7a73825cdd948a89445ff03f858517d49ef06194:
+ title: 'mwifiex: switch from ''pci_'' to ''dma_'' API'
+ mainline: 4cf975f640fefdfdf6168a79e882558478ce057a
+e32af8cb49f42d5ab30497922feca00033a72966:
+ title: 'wifi: mwifiex: fix error recovery in PCIE buffer descriptor management'
+ mainline: 288c63d5cb4667a51a04668b3e2bb0ea499bc5f4
+aa5a8b2a894434b1369882e2fd19cd63508998fc:
+ title: 'ath9k: use irqsave() in USB''s complete callback'
+ mainline: 84a0d4669c8fdbe6e3e23937c5083af99a1946f2
+38af08a8cd605518c36e54d4d2b1d60cffc3bfd4:
+ title: 'wifi: ath9k: fix races between ath9k_wmi_cmd and ath9k_wmi_ctrl_rx'
+ mainline: b674fb513e2e7a514fcde287c0f73915d393fdb6
+07da16c6e55bc394a29ba4f4da176e96d9ace43d:
+ title: 'ARM: dts: BCM5301X: Harmonize EHCI/OHCI DT nodes name'
+ mainline: 74abbfe99f43eb7466d26d9e48fbeb46b8f3d804
+73b5bae64a17666626cf1ced507adb32e1a36609:
+ title: 'ARM: dts: BCM53573: Drop nonexistent #usb-cells'
+ mainline: 05d2c3d552b8c92fc397377d9d1112fc58e2cd59
+067937ca477d5457ee6b6ec835436a3b27ac2e8e:
+ title: 'drm/tegra: Remove superfluous error messages around platform_get_irq()'
+ mainline: d12919bb5da571ec50588ef97683d37e36dc2de5
+5bf51969adad6e4fd5a282b05a71cb2351e400ea:
+ title: 'drm/tegra: dpaux: Fix incorrect return value of platform_get_irq'
+ mainline: 2a1ca44b654346cadfc538c4fb32eecd8daf3140
+5e192852448d0cec109afdff412214de340d34e8:
+ title: 'dlm: fix plock lookup when using multiple lockspaces'
+ mainline: 7c53e847ff5e97f033fdd31f71949807633d506b
+8b6eebfbe7e2405bb0024e56b604d9ca3782eaaa:
+ title: 'sc16is7xx: Set iobase to device index'
+ mainline: 5da6b1c079e6804a81e63ab8337224cbd2148c91
+a86abf7ed3e585714e068e259ef50800027bb467:
+ title: 'serial: sc16is7xx: fix broken port 0 uart init'
+ mainline: 2861ed4d6e6d1a2c9de9bf5b0abd996c2dc673d0
+8e8afe4f1480bc9982913b2258a6b1648dfae121:
+ title: 'staging: typec: tcpm: Document data structures'
+ mainline: 98076fa64a05dd2bda3a9f38e171bade15ab507d
+34c3c637cad40733d10132f69f9cc2debd66e33e:
+ title: 'staging: typec: fix endianness mismatch identified by sparse'
+ mainline: 81948cbcf12cb16a6f5fad9c86233a596e2f47ab
+19fac3944e5c31df98b276221f2ebbccc1b6d415:
+ title: 'usb: typec: add fwnode to tcpc'
+ mainline: 5e85a04c8c0d271d7561a770b85741f186398868
+f62619a3cf799ec41e764b406bbdaf660cc332f5:
+ title: 'usb: typec: tcpci: clear the fault status bit'
+ mainline: 23e60c8daf5ec2ab1b731310761b668745fcf6ed
+a14cb6e28662143de003bde6a3a485bda15f0507:
+ title: 'scsi: lpfc: remove redundant null check on eqe'
+ mainline: 858e51e8cbe11a8c59b24aaf4cb40f7f4e7a2feb
+47e59bc230b9b9cabac05b6b9c4ee937d25e3663:
+ title: 'scsi: qla2xxx: Reinstate module parameter ql2xenablemsix'
+ mainline: e7240af5108fc8b068b1b21988e48f0c5005cae6
+0b48bb34020820ef4cc3a1db955cb8da14378547:
+ title: 'scsi: qla2xxx: Add option for use reserve exch for ELS'
+ mainline: 9ecf0b0dd5b934a89eeaa15723d10beb6c33074c
+04b6abf7d75816455738721e49e3ee2e7e1cf2cf:
+ title: 'scsi: qla2xxx: Add protection mask module parameters'
+ mainline: 7855d2ba1172d716d96a628af7c5bafa5725ac57
+fee054173692099ed2621b3b40631837db73a0be:
+ title: 'scsi: qla2xxx: Remove unsupported ql2xenabledif option'
+ mainline: e9105c4b7a9208a21a9bda133707624f12ddabc2
+4b3db74257bb92b7e865c56462749fb0885ba92b:
+ title: 'ext4: remove the ''group'' parameter of ext4_trim_extent'
+ mainline: bd2eea8d0a6b6a9aca22f20bf74f73b71d8808af
+9dd4bb24589fa1264649a51dcab190a086a40b2a:
+ title: 'ext4: add new helper interface ext4_try_to_trim_range()'
+ mainline: 6920b3913235f517728bb69abe9b39047a987113
+c1932c2190bc4572ef8ab809bf8ca96d5cb3e963:
+ title: 'ext4: mark group as trimmed only if it was fully scanned'
+ mainline: d63c00ea435a5352f486c259665a4ced60399421
+12056cb85b8326928109f708af452e9a5e67b08d:
+ title: 'ALSA: hda: Add Intel NUC7i3BNB to the power_save blacklist'
+ mainline: dd6dd5365404a31292715e6f54184f47f9b6aca5
+983c8163037c25396f4705649175f03a8655b2ec:
+ title: 'ALSA: hda - add Lenovo IdeaCentre B550 to the power_save_blacklist'
+ mainline: 721f1e6c1fd137e7e2053d8e103b666faaa2d50c
+17021e3657fa24eb0c8fceaacdde318962cd0dbe:
+ title: 'ALSA: hda: Disable power save for solving pop issue on Lenovo ThinkCentre M70q'
+ mainline: 057a28ef93bdbe84326d34cdb5543afdaab49fe1
+a3a38c97cc8a24d335da2ab40c1f41bd90f4e6e3:
+ title: 'libata: Add new med_power_with_dipm link_power_management_policy setting'
+ mainline: f4ac6476945ff62939420bcf8266e39f8d5d54bd
+7fc967f723e63bfb05694a5042aa7a931740faaa:
+ title: 'libata: make ata_port_type const'
+ mainline: 8df82c13a3756f831b0d748226ce932515728e04
+543828f9c9d5194b02dd0f9148a36e1959f44786:
+ title: 'ata: libata-core: Do not register PM operations for SAS ports'
+ mainline: 75e2bd5f1ede42a2bc88aa34b431e1ace8e0bea0
+481af7a82bed32501d1db0d13469032db4bd6844:
+ title: 'net: nfc: fix races in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn()'
+ mainline: 31c07dffafce914c1d1543c135382a11ff058d93
+759b99e2744b81d7c570679a8055bf3b9ce8e23a:
+ title: 'tcp: Namespace-ify sysctl_tcp_early_retrans'
+ mainline: 2ae21cf527da0e5cf9d7ee14bd5b0909bb9d1a75
+5069afc313ab712506eb20ea71ba74f4fc9fe69c:
+ title: 'tcp: fix excessive TLP and RACK timeouts from HZ rounding'
+ mainline: 1c2709cfff1dedbb9591e989e2f001484208d914
+9908f81a7a4d69b2cab427061bbe8270e4ee9ec4:
+ title: 'tcp: batch tcp_net_metrics_exit'
+ mainline: 789e6ddb0b2fb5d5024b760b178a47876e4de7a6
+96f264346322c9e8e8fcd1c2309484e63b63b994:
+ title: 'tcp_metrics: add missing barriers on delete'
+ mainline: cbc3a153222805d65f821e10f4f78b6afce06f86
+f07ac9ebc8bb931f7d3f44d21a0005f329fab7d8:
+ title: 'regmap: Allow missing device in regmap_name_read_file()'
+ mainline: 12ae3808c160b7be0de3c633ac4cbe8c5f2937bf
+08e96d4f68e8ac7d926c5cbc681f8a51c395d55a:
+ title: 'regmap: debugfs: Fix a erroneous check after snprintf()'
+ mainline: d3601857e14de6369f00ae19564f1d817d175d19
+926415a94426a5f06cae0bf580991003ad6cc541:
+ title: 'leds: pwm: simplify if condition'
+ mainline: b43a8f01fccbfdddbc7f9b2bbad11b7db3fda4e1
+e1f59ea64f2ccca230bac4ab7735707479719591:
+ title: 'leds: pwm: convert to atomic PWM API'
+ mainline: dd47a83453e4a5b0d6a91fe702b7fbc1984fb610
+99196523a0932a647a11e106f7b275ed5eb116bb:
+ title: 'leds: pwm: Don''t disable the PWM when the LED should be off'
+ mainline: 76fe464c8e64e71b2e4af11edeef0e5d85eeb6aa
+d227179970abfcde03c773743472af8fef544327:
+ title: 'ledtrig-cpu: Limit to 8 CPUs'
+ mainline: abcc131292aa8c7de2c5f0ed76a717436c21de63
+eaf18b187c77c62754fb9a79704b1c9f39289058:
+ title: 'leds: trigger: ledtrig-cpu:: Fix ''output may be truncated'' issue for ''cpu'''
+ mainline: ff50f53276131a3059e8307d11293af388ed2bcd
+2a3d11b71743d93a48fb1fca8b6a5b50c43b6a5f:
+ title: 'tools: iio: privatize globals and functions in iio_generic_buffer.c file'
+ mainline: ebe5112535b5cf389ca7d337cf6a0c1d885f9880
+ff9a3a01f25e1bed4d58ac67e97d7838d97e5055:
+ title: 'tools: iio: iio_generic_buffer: Fix some integer type and calculation'
+ mainline: 49d736313d0975ddeb156f4f59801da833f78b30
+d84e1a8ae24bda75c5d07633c00957a31e762cf2:
+ title: 'tools: iio: iio_generic_buffer ensure alignment'
+ mainline: 2d3dff577dd0ea8fe9637a13822f7603c4a881c8
+88750343019d107c221ac35bfcdf0712acca028a:
+ title: 'pwm: sti: Avoid conditional gotos'
+ mainline: fd3ae02bb66f091e55f363d32eca7b4039977bf5
+a2afa76cd56cb36cce6df2844d1bd50fe7cd3326:
+ title: 'pwm: sti: Reduce number of allocations and drop usage of chip_data'
+ mainline: 2d6812b41e0d832919d72c72ebddf361df53ba1b
+1167e186dab9a6e4f145c0200c945e288dc8915e:
+ title: 'hv_netvsc: use reciprocal divide to speed up percent calculation'
+ mainline: a7f99d0f2bbfe3b42ce398cdd37a97762e72cb56
+e72642bece884f0adc7e84170b0cd593ec099dc3:
+ title: 'hv_netvsc: Fix race of register_netdevice_notifier and VF register'
+ mainline: 85520856466ed6bc3b1ccb013cddac70ceb437db
+5efc9b330da9c5d031ff4a2c9ea440b8a4763a4d:
+ title: 'ALSA: hda/realtek - Add support for ALC1220'
+ mainline: 0202f5cd9aab127355f6b1de74058a670424d48a
+717887a04ab8cc073b017de117f49a6f7561fc86:
+ title: 'ALSA: hda/realtek - Clevo P950ER ALC1220 Fixup'
+ mainline: 2f0d520a1a73555ac51c19cd494493f60b4c1cea
+7c1753de173dac57ee577b2879d785c3f50ac923:
+ title: 'ALSA: hda/realtek - Headset microphone and internal speaker support for System76 oryp5'
+ mainline: 7f665b1c3283aae5b61843136d0a8ee808ba3199
+343b68d0d5deba6a0a5ac71c07bbbca09996bc67:
+ title: 'ALSA: hda/realtek - Add quirk for Tuxedo XC 1509'
+ mainline: 80690a276f444a68a332136d98bfea1c338bc263
+c05c727992661edfc7a751a2c548cbdf4b5b1445:
+ title: 'ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887'
+ mainline: ca184355db8e60290fa34bf61c13308e6f4f50d3
+695490e53275fe3e3ec200eaa23ea9a12480a960:
+ title: 'ALSA: hda/realtek - Fix microphone noise on ASUS TUF B550M-PLUS'
+ mainline: 9bfa7b36343c7d84370bc61c9ed774635b05e4eb
+6ef8acf68b6eca9bc92f3245661611cade8c2803:
+ title: 'hfsplus: unmap the page in the "fail_page" label'
+ mainline: f5b23d6704e478b5a97dbba5df9dea96a9cbf847
+ad3319dd44140ca9ce30a141ef6554eba430567e:
+ title: 'ALSA: hda/realtek: Headset Mic VREF to 100%'
+ mainline: baaacbff64d9f34b64f294431966d035aeadb81c
+2d92e5282406723408007792521bae223b4957ab:
+ title: 's390/mm: fix phys vs virt confusion in mark_kernel_pXd() functions family'
+ mainline: 3784231b1e091857bd129fd9658a8b3cedbdcd58
+617738d9f53ecf196289eff667689692ea688992:
+ title: 's390/cmma: fix detection of DAT pages'
+ mainline: 44d93045247661acbd50b1629e62f415f2747577
+c3b3e5c5fd6af9babc0ae2c40f8dedcb5a971246:
+ title: 'mtd: cfi_cmdset_0001: Support the absence of protection registers'
+ mainline: b359ed5184aebf9d987e54abc5dae7ac03ed29ae
+2d6c830b5b74502a3489e71649bed1a5aa3a0126:
+ title: 'mtd: cfi_cmdset_0001: Byte swap OTP info'
+ mainline: 565fe150624ee77dc63a735cc1b3bff5101f38a3
+aaeb68749011877e3f27f12a2074030416c6e87b:
+ title: 'netfilter: xt_owner: Add supplementary groups option'
+ mainline: ea6cc2fd8a2b89ab6dcd096ba6dbc1ecbdf26564
+c5bb4c9e5197e11029e4e0139bd9f3b418583b8c:
+ title: 'netfilter: xt_owner: Fix for unsafe access of sk->sk_socket'
+ mainline: 7ae836a3d630e146b732fe8ef7d86b243748751f
+704e90cd5aea7b3d54272c79f4426c779c6b6206:
+ title: 'devcoredump : Serialize devcd_del work'
+ mainline: 01daccf748323dfc61112f474cf2ba81015446b0
+e54af988b2b852fdd3e49a71b74d9f390a3ee481:
+ title: 'devcoredump: Send uevent once devcd is ready'
+ mainline: af54d778a03853801d681c98c0c2a6c316ef9ca7
+cf43b6d64c1240c2477e73960d176a4409fafa96:
+ title: Add Acer Aspire Ethos 8951G model quirk
+ mainline: 00066e9733f629e536f6b7957de2ce11a85fe15a
+5b475c173f7dbe4a7d4d30b532fe625a48789159:
+ title: 'ALSA: hda/realtek - More constifications'
+ mainline: 6b0f95c49d890440c01a759c767dfe40e2acdbf2
+52db37c601def3669f3ee12815fad45141c18df6:
+ title: 'ALSA: hda/realtek - Add Headset Mic supported for HP cPC'
+ mainline: 5af29028fd6db9438b5584ab7179710a0a22569d
+1c02322babbd2995262bc53b701915ae21e11822:
+ title: 'ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662'
+ mainline: d858c706bdca97698752bd26b60c21ec07ef04f2
+8d8b693c3b4a5f1c7888bb772761b0ce2d8ec1e1:
+ title: 'ALSA: hda/realtek - Enable the headset of Acer N50-600 with ALC662'
+ mainline: a124458a127ccd7629e20cd7bae3e1f758ed32aa
+7f6644d4ab24b8185cac62d3dc4e98c3442c32aa:
+ title: 'ALSA: hda/realtek - The front Mic on a HP machine doesn''t work'
+ mainline: 148ebf548a1af366fc797fcc7d03f0bb92b12a79
+a12a6438dd344448ea3ed430f6304b5179c07e0d:
+ title: 'ALSA: hda/realtek: Fix the mic type detection issue for ASUS G551JW'
+ mainline: a3fd1a986e499a06ac5ef95c3a39aa4611e7444c
+0cef3d6365178cae90fa6873bd24e123c4991b79:
+ title: 'ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform'
+ mainline: d7f32791a9fcf0dae8b073cdea9b79e29098c5f4
+9c603c45f7a062f3f95cf63f2bd30656aa7e4869:
+ title: 'ALSA: hda/realtek - ALC897 headset MIC no sound'
+ mainline: fe6900bd8156467365bd5b976df64928fdebfeb0
+2b52c1d89d88fe46c263396d6a03bdaa946f80ab:
+ title: 'ALSA: hda/realtek: Add quirk for Lenovo TianYi510Pro-14IOB'
+ mainline: 4bf5bf54476dffe60e6b6d8d539f67309ff599e2
+c3378d349af0b3cfa731f780ce4f4a5b32e98326:
+ title: 'ALSA: hda/realtek: Enable headset onLenovo M70/M90'
+ mainline: 4ca110cab46561cd74a2acd9b447435acb4bec5f
+86d3937af58b1883a4864c1920dc1f0a94d1ec1a:
+ title: 'ALSA: hda/realtek: Enable headset on Lenovo M90 Gen5'
+ mainline: 6f7e4664e597440dfbdb8b2931c561b717030d07
+97ad753fc2535621640dceb6901fee3a189579b0:
+ title: 'staging: android: ashmem: Remove use of unlikely()'
+ mainline: 59848d6aded59a644bd3199033a9dc5a66d528f5
+cc4df094fab7ff5c72080d3139993b593e2eecc0:
+ title: 'net: warn if gso_type isn''t set for a GSO SKB'
+ mainline: 1d155dfdf50efc2b0793bce93c06d1a5b23d0877
+2dd12d177fc0e880d57f29006e9789827505ef32:
+ title: 'driver: staging: count ashmem_range into SLAB_RECLAIMBLE'
+ mainline: 3989f5a5f81c97732f9e3b3ae2d1d7923f6e7653
+c1b444cfadfcaa4febb4cd7c2485c7190b26cd21:
+ title: 'net: check dev->gso_max_size in gso_features_check()'
+ mainline: 24ab059d2ebd62fdccc43794796f6ffbabe49ebc
+c79ed0e007099e62a54ac8cf46ef510d539eeb85:
+ title: 'scsi: bnx2fc: Remove set but not used variable ''oxid'''
+ mainline: efcbe99818ac9bd93ac41e8cf954e9aa64dd9971
+041b7f92ebe014ec914efa59e83f72ab1dcbd335:
+ title: 'scsi: bnx2fc: Fix skb double free in bnx2fc_rcv()'
+ mainline: 08c94d80b2da481652fb633e79cbc41e9e326a91
+abd2c4dd779190715bddb438c4cd90a8ce61fe7f:
+ title: 'ANDROID: binder: Add thread->process_todo flag.'
+ mainline: 148ade2c4d4f46b3ecc1ddad1c762371e8708e35
+aaf0101b79c4375c4eafff78d1e4887b273681b2:
+ title: 'binder: signal epoll threads of self-work'
+ mainline: 97830f3c3088638ff90b20dfba2eb4d487bf14d7
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt
index 7449893..d081ce0 100644
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -94,10 +94,10 @@
* ability to pack bitmaps and inode tables into larger virtual groups via the
flex_bg feature
* large file support
-* Inode allocation using large virtual block groups via flex_bg
+* inode allocation using large virtual block groups via flex_bg
* delayed allocation
* large block (up to pagesize) support
-* efficient new ordered mode in JBD2 and ext4(avoid using buffer head to force
+* efficient new ordered mode in JBD2 and ext4 (avoid using buffer head to force
the ordering)
[1] Filesystems with a block size of 1k may see a limit imposed by the
@@ -105,7 +105,7 @@
2.2 Candidate features for future inclusion
-* Online defrag (patches available but not well tested)
+* online defrag (patches available but not well tested)
* reduced mke2fs time via lazy itable initialization in conjunction with
the uninit_bg feature (capability to do this is available in e2fsprogs
but a kernel thread to do lazy zeroing of unused inode table blocks
@@ -602,7 +602,7 @@
bitmaps and inode table, the userspace tool thus
just passes the new number of blocks.
-EXT4_IOC_SWAP_BOOT Swap i_blocks and associated attributes
+ EXT4_IOC_SWAP_BOOT Swap i_blocks and associated attributes
(like i_blocks, i_size, i_flags, ...) from
the specified inode with inode
EXT4_BOOT_LOADER_INO (#5). This is typically
diff --git a/Makefile b/Makefile
index 58bc726..66f87ad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 343
+SUBLEVEL = 344
EXTRAVERSION = -openela
NAME = Petit Gorille
@@ -553,6 +553,7 @@
CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%))
endif # CROSS_COMPILE
+LLVM_IAS ?= 1
ifeq ($(LLVM_IAS),0)
CLANG_FLAGS += -no-integrated-as
GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)elfedit))
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index b48d833..1719b81 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -267,7 +267,7 @@
interrupt-parent = <&gic>;
- ehci: ehci@21000 {
+ ehci: usb@21000 {
#usb-cells = <0>;
compatible = "generic-ehci";
@@ -289,7 +289,7 @@
};
};
- ohci: ohci@22000 {
+ ohci: usb@22000 {
#usb-cells = <0>;
compatible = "generic-ohci";
diff --git a/arch/arm/boot/dts/bcm53573.dtsi b/arch/arm/boot/dts/bcm53573.dtsi
index 99cc83b..5706bad 100644
--- a/arch/arm/boot/dts/bcm53573.dtsi
+++ b/arch/arm/boot/dts/bcm53573.dtsi
@@ -130,7 +130,7 @@
#address-cells = <1>;
#size-cells = <1>;
- ehci: ehci@4000 {
+ ehci: usb@4000 {
compatible = "generic-ehci";
reg = <0x4000 0x1000>;
interrupt-parent = <&gic>;
@@ -150,9 +150,7 @@
};
};
- ohci: ohci@d000 {
- #usb-cells = <0>;
-
+ ohci: usb@d000 {
compatible = "generic-ohci";
reg = <0xd000 0x1000>;
interrupt-parent = <&gic>;
diff --git a/arch/arm/probes/kprobes/checkers-common.c b/arch/arm/probes/kprobes/checkers-common.c
index 971119c..aa10e5e 100644
--- a/arch/arm/probes/kprobes/checkers-common.c
+++ b/arch/arm/probes/kprobes/checkers-common.c
@@ -48,7 +48,7 @@
* Different from other insn uses imm8, the real addressing offset of
* STRD in T32 encoding should be imm8 * 4. See ARMARM description.
*/
-enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
+static enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
struct arch_probes_insn *asi,
const struct decode_header *h)
{
diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c
index 3cd2066..01989c4 100644
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -244,7 +244,7 @@
* kprobe, and that level is reserved for user kprobe handlers, so we can't
* risk encountering a new kprobe in an interrupt handler.
*/
-void __kprobes kprobe_handler(struct pt_regs *regs)
+static void __kprobes kprobe_handler(struct pt_regs *regs)
{
struct kprobe *p, *cur;
struct kprobe_ctlblk *kcb;
diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c
index cf08cb7..1516c34 100644
--- a/arch/arm/probes/kprobes/opt-arm.c
+++ b/arch/arm/probes/kprobes/opt-arm.c
@@ -158,8 +158,6 @@
}
}
-extern void kprobe_handler(struct pt_regs *regs);
-
static void
optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
{
diff --git a/arch/arm/probes/kprobes/test-core.c b/arch/arm/probes/kprobes/test-core.c
index a10d718..941b745 100644
--- a/arch/arm/probes/kprobes/test-core.c
+++ b/arch/arm/probes/kprobes/test-core.c
@@ -780,7 +780,7 @@
[REG_TYPE_NOSPPCX] = COVERAGE_ANY_REG | COVERAGE_SP,
};
-unsigned coverage_start_registers(const struct decode_header *h)
+static unsigned coverage_start_registers(const struct decode_header *h)
{
unsigned regs = 0;
int i;
diff --git a/arch/arm/probes/kprobes/test-core.h b/arch/arm/probes/kprobes/test-core.h
index 9428520..459ebda 100644
--- a/arch/arm/probes/kprobes/test-core.h
+++ b/arch/arm/probes/kprobes/test-core.h
@@ -456,3 +456,7 @@
#else
void kprobe_arm_test_cases(void);
#endif
+
+void __kprobes_test_case_start(void);
+void __kprobes_test_case_end_16(void);
+void __kprobes_test_case_end_32(void);
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 1c3634f..03ffb33 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -51,7 +51,7 @@
id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
};
- usb_p1_vbus: regulator@0 {
+ usb_p1_vbus: regulator-usb-p1 {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
@@ -60,7 +60,7 @@
enable-active-high;
};
- usb_p0_vbus: regulator@1 {
+ usb_p0_vbus: regulator-usb-p0 {
compatible = "regulator-fixed";
regulator-name = "vbus";
regulator-min-microvolt = <5000000>;
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index da29495..7a6d4b0 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -769,6 +769,9 @@
#size-cells = <1>;
ranges;
+ interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hs_phy_irq";
+
clocks = <&gcc GCC_PERIPH_NOC_USB20_AHB_CLK>,
<&gcc GCC_USB20_MASTER_CLK>,
<&gcc GCC_USB20_MOCK_UTMI_CLK>,
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c
index 2854f95..cdd55c4 100644
--- a/arch/mips/alchemy/devboards/db1000.c
+++ b/arch/mips/alchemy/devboards/db1000.c
@@ -172,6 +172,7 @@
/******************************************************************************/
+#ifdef CONFIG_MMC_AU1X
static irqreturn_t db1100_mmc_cd(int irq, void *ptr)
{
mmc_detect_change(ptr, msecs_to_jiffies(500));
@@ -379,6 +380,7 @@
.num_resources = ARRAY_SIZE(au1100_mmc1_res),
.resource = au1100_mmc1_res,
};
+#endif /* CONFIG_MMC_AU1X */
/******************************************************************************/
@@ -482,9 +484,11 @@
static struct platform_device *db1100_devs[] = {
&au1100_lcd_device,
+#ifdef CONFIG_MMC_AU1X
&db1100_mmc0_dev,
&db1100_mmc1_dev,
&db1000_irda_dev,
+#endif
};
int __init db1000_dev_setup(void)
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index fe827f9..e47bac0 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -341,6 +341,7 @@
/**********************************************************************/
+#ifdef CONFIG_MMC_AU1X
/* SD carddetects: they're supposed to be edge-triggered, but ack
* doesn't seem to work (CPLD Rev 2). Instead, the screaming one
* is disabled and its counterpart enabled. The 200ms timeout is
@@ -601,6 +602,7 @@
.num_resources = ARRAY_SIZE(au1200_mmc1_res),
.resource = au1200_mmc1_res,
};
+#endif /* CONFIG_MMC_AU1X */
/**********************************************************************/
@@ -768,7 +770,9 @@
static struct platform_device *db1200_devs[] __initdata = {
NULL, /* PSC0, selected by S6.8 */
&db1200_ide_dev,
+#ifdef CONFIG_MMC_AU1X
&db1200_mmc0_dev,
+#endif
&au1200_lcd_dev,
&db1200_eth_dev,
&db1200_nand_dev,
@@ -779,7 +783,9 @@
};
static struct platform_device *pb1200_devs[] __initdata = {
+#ifdef CONFIG_MMC_AU1X
&pb1200_mmc1_dev,
+#endif
};
/* Some peripheral base addresses differ on the PB1200 */
diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c
index 0c12fbc..664a5a7 100644
--- a/arch/mips/alchemy/devboards/db1300.c
+++ b/arch/mips/alchemy/devboards/db1300.c
@@ -448,6 +448,7 @@
/**********************************************************************/
+#ifdef CONFIG_MMC_AU1X
static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
{
disable_irq_nosync(irq);
@@ -626,6 +627,7 @@
.resource = au1300_sd0_res,
.num_resources = ARRAY_SIZE(au1300_sd0_res),
};
+#endif /* CONFIG_MMC_AU1X */
/**********************************************************************/
@@ -756,8 +758,10 @@
&db1300_5waysw_dev,
&db1300_nand_dev,
&db1300_ide_dev,
+#ifdef CONFIG_MMC_AU1X
&db1300_sd0_dev,
&db1300_sd1_dev,
+#endif
&db1300_lcd_dev,
&db1300_ac97_dev,
&db1300_i2s_dev,
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 5f74590..c4ee99e 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -73,7 +73,24 @@
#define cpu_has_tx39_cache (cpu_data[0].options & MIPS_CPU_TX39_CACHE)
#endif
#ifndef cpu_has_octeon_cache
-#define cpu_has_octeon_cache 0
+#define cpu_has_octeon_cache \
+({ \
+ int __res; \
+ \
+ switch (boot_cpu_type()) { \
+ case CPU_CAVIUM_OCTEON: \
+ case CPU_CAVIUM_OCTEON_PLUS: \
+ case CPU_CAVIUM_OCTEON2: \
+ case CPU_CAVIUM_OCTEON3: \
+ __res = 1; \
+ break; \
+ \
+ default: \
+ __res = 0; \
+ } \
+ \
+ __res; \
+})
#endif
/* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work. */
#ifndef cpu_has_fpu
@@ -294,7 +311,7 @@
({ \
int __res; \
\
- switch (current_cpu_type()) { \
+ switch (boot_cpu_type()) { \
case CPU_M14KC: \
case CPU_74K: \
case CPU_1074K: \
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index ee64db0..0ed1780 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -701,7 +701,7 @@
gfn_t gfn = gpa >> PAGE_SHIFT;
int srcu_idx, err;
kvm_pfn_t pfn;
- pte_t *ptep, entry, old_pte;
+ pte_t *ptep, entry;
bool writeable;
unsigned long prot_bits;
unsigned long mmu_seq;
@@ -774,7 +774,6 @@
entry = pfn_pte(pfn, __pgprot(prot_bits));
/* Write the PTE */
- old_pte = *ptep;
set_pte(ptep, entry);
err = 0;
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index dc3cede..1822404 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -118,7 +118,7 @@
next = pmd_addr_end(addr, end);
if (pmd_none(*pmd) || pmd_large(*pmd))
continue;
- page = virt_to_page(pmd_val(*pmd));
+ page = phys_to_page(pmd_val(*pmd));
set_bit(PG_arch_1, &page->flags);
} while (pmd++, addr = next, addr != end);
}
@@ -136,8 +136,8 @@
if (pud_none(*pud) || pud_large(*pud))
continue;
if (!pud_folded(*pud)) {
- page = virt_to_page(pud_val(*pud));
- for (i = 0; i < 3; i++)
+ page = phys_to_page(pud_val(*pud));
+ for (i = 0; i < 4; i++)
set_bit(PG_arch_1, &page[i].flags);
}
mark_kernel_pmd(pud, addr, next);
@@ -157,8 +157,8 @@
if (p4d_none(*p4d))
continue;
if (!p4d_folded(*p4d)) {
- page = virt_to_page(p4d_val(*p4d));
- for (i = 0; i < 3; i++)
+ page = phys_to_page(p4d_val(*p4d));
+ for (i = 0; i < 4; i++)
set_bit(PG_arch_1, &page[i].flags);
}
mark_kernel_pud(p4d, addr, next);
@@ -179,8 +179,8 @@
if (pgd_none(*pgd))
continue;
if (!pgd_folded(*pgd)) {
- page = virt_to_page(pgd_val(*pgd));
- for (i = 0; i < 3; i++)
+ page = phys_to_page(pgd_val(*pgd));
+ for (i = 0; i < 4; i++)
set_bit(PG_arch_1, &page[i].flags);
}
mark_kernel_p4d(pgd, addr, next);
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c
index 19c6e80..493f6f1 100644
--- a/arch/x86/kernel/cpu/topology.c
+++ b/arch/x86/kernel/cpu/topology.c
@@ -49,7 +49,7 @@
* initial apic id, which also represents 32-bit extended x2apic id.
*/
c->initial_apicid = edx;
- smp_num_siblings = LEVEL_MAX_SIBLINGS(ebx);
+ smp_num_siblings = max_t(int, smp_num_siblings, LEVEL_MAX_SIBLINGS(ebx));
#endif
return 0;
}
@@ -73,7 +73,8 @@
* Populate HT related information from sub-leaf level 0.
*/
cpuid_count(0xb, SMT_LEVEL, &eax, &ebx, &ecx, &edx);
- core_level_siblings = smp_num_siblings = LEVEL_MAX_SIBLINGS(ebx);
+ core_level_siblings = LEVEL_MAX_SIBLINGS(ebx);
+ smp_num_siblings = max_t(int, smp_num_siblings, LEVEL_MAX_SIBLINGS(ebx));
core_plus_mask_width = ht_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
sub_index = 1;
diff --git a/block/partitions/amiga.c b/block/partitions/amiga.c
index 5609366..4a41602 100644
--- a/block/partitions/amiga.c
+++ b/block/partitions/amiga.c
@@ -32,7 +32,8 @@
unsigned char *data;
struct RigidDiskBlock *rdb;
struct PartitionBlock *pb;
- int start_sect, nr_sects, blk, part, res = 0;
+ sector_t start_sect, nr_sects;
+ int blk, part, res = 0;
int blksize = 1; /* Multiplier for disk block size */
int slot = 1;
char b[BDEVNAME_SIZE];
@@ -100,14 +101,14 @@
/* Tell Kernel about it */
- nr_sects = (be32_to_cpu(pb->pb_Environment[10]) + 1 -
- be32_to_cpu(pb->pb_Environment[9])) *
+ nr_sects = ((sector_t)be32_to_cpu(pb->pb_Environment[10]) + 1 -
+ be32_to_cpu(pb->pb_Environment[9])) *
be32_to_cpu(pb->pb_Environment[3]) *
be32_to_cpu(pb->pb_Environment[5]) *
blksize;
if (!nr_sects)
continue;
- start_sect = be32_to_cpu(pb->pb_Environment[9]) *
+ start_sect = (sector_t)be32_to_cpu(pb->pb_Environment[9]) *
be32_to_cpu(pb->pb_Environment[3]) *
be32_to_cpu(pb->pb_Environment[5]) *
blksize;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index d17107c..7835fd9 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3992,6 +3992,7 @@
scontrol &= ~(0x1 << 8);
scontrol |= (0x6 << 8);
break;
+ case ATA_LPM_MED_POWER_WITH_DIPM:
case ATA_LPM_MIN_POWER:
if (ata_link_nr_enabled(link) > 0) {
/* assume no restrictions on LPM transitions */
@@ -5911,8 +5912,8 @@
}
#endif
-struct device_type ata_port_type = {
- .name = "ata_port",
+const struct device_type ata_port_type = {
+ .name = ATA_PORT_TYPE_NAME,
#ifdef CONFIG_PM
.pm = &ata_port_pm_ops,
#endif
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 18126dd..56ec50f 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3462,9 +3462,9 @@
* @r_failed_dev: out parameter for failed device
*
* Enable SATA Interface power management. This will enable
- * Device Interface Power Management (DIPM) for min_power
- * policy, and then call driver specific callbacks for
- * enabling Host Initiated Power management.
+ * Device Interface Power Management (DIPM) for min_power and
+ * medium_power_with_dipm policies, and then call driver specific
+ * callbacks for enabling Host Initiated Power management.
*
* LOCKING:
* EH context.
@@ -3510,7 +3510,7 @@
hints &= ~ATA_LPM_HIPM;
/* disable DIPM before changing link config */
- if (policy != ATA_LPM_MIN_POWER && dipm) {
+ if (policy < ATA_LPM_MED_POWER_WITH_DIPM && dipm) {
err_mask = ata_dev_set_feature(dev,
SETFEATURES_SATA_DISABLE, SATA_DIPM);
if (err_mask && err_mask != AC_ERR_DEV) {
@@ -3553,7 +3553,7 @@
/* host config updated, enable DIPM if transitioning to MIN_POWER */
ata_for_each_dev(dev, link, ENABLED) {
- if (policy == ATA_LPM_MIN_POWER && !no_dipm &&
+ if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && !no_dipm &&
ata_id_has_dipm(dev->id)) {
err_mask = ata_dev_set_feature(dev,
SETFEATURES_SATA_ENABLE, SATA_DIPM);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 38df434..1a42981 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -106,10 +106,11 @@
};
static const char *ata_lpm_policy_names[] = {
- [ATA_LPM_UNKNOWN] = "max_performance",
- [ATA_LPM_MAX_POWER] = "max_performance",
- [ATA_LPM_MED_POWER] = "medium_power",
- [ATA_LPM_MIN_POWER] = "min_power",
+ [ATA_LPM_UNKNOWN] = "max_performance",
+ [ATA_LPM_MAX_POWER] = "max_performance",
+ [ATA_LPM_MED_POWER] = "medium_power",
+ [ATA_LPM_MED_POWER_WITH_DIPM] = "med_power_with_dipm",
+ [ATA_LPM_MIN_POWER] = "min_power",
};
static ssize_t ata_scsi_lpm_store(struct device *device,
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index ecc257f..3056632 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -264,6 +264,10 @@
put_device(dev);
}
+static const struct device_type ata_port_sas_type = {
+ .name = ATA_PORT_TYPE_NAME,
+};
+
/** ata_tport_add - initialize a transport ATA port structure
*
* @parent: parent device
@@ -281,7 +285,10 @@
struct device *dev = &ap->tdev;
device_initialize(dev);
- dev->type = &ata_port_type;
+ if (ap->flags & ATA_FLAG_SAS_HOST)
+ dev->type = &ata_port_sas_type;
+ else
+ dev->type = &ata_port_type;
dev->parent = parent;
dev->release = ata_tport_release;
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 839d487..b2e6e7a 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -46,12 +46,14 @@
ATA_DNXFER_QUIET = (1 << 31),
};
+#define ATA_PORT_TYPE_NAME "ata_port"
+
extern atomic_t ata_print_id;
extern int atapi_passthru16;
extern int libata_fua;
extern int libata_noacpi;
extern int libata_allow_tpm;
-extern struct device_type ata_port_type;
+extern const struct device_type ata_port_type;
extern struct ata_link *ata_dev_phys_link(struct ata_device *dev);
extern void ata_force_cbl(struct ata_port *ap);
extern u64 ata_tf_to_lba(const struct ata_taskfile *tf);
diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c
index 7be310f..45291f6 100644
--- a/drivers/base/devcoredump.c
+++ b/drivers/base/devcoredump.c
@@ -44,6 +44,47 @@
struct device devcd_dev;
void *data;
size_t datalen;
+ /*
+ * Here, mutex is required to serialize the calls to del_wk work between
+ * user/kernel space which happens when devcd is added with device_add()
+ * and that sends uevent to user space. User space reads the uevents,
+ * and calls to devcd_data_write() which try to modify the work which is
+ * not even initialized/queued from devcoredump.
+ *
+ *
+ *
+ * cpu0(X) cpu1(Y)
+ *
+ * dev_coredump() uevent sent to user space
+ * device_add() ======================> user space process Y reads the
+ * uevents writes to devcd fd
+ * which results into writes to
+ *
+ * devcd_data_write()
+ * mod_delayed_work()
+ * try_to_grab_pending()
+ * del_timer()
+ * debug_assert_init()
+ * INIT_DELAYED_WORK()
+ * schedule_delayed_work()
+ *
+ *
+ * Also, mutex alone would not be enough to avoid scheduling of
+ * del_wk work after it get flush from a call to devcd_free()
+ * mentioned as below.
+ *
+ * disabled_store()
+ * devcd_free()
+ * mutex_lock() devcd_data_write()
+ * flush_delayed_work()
+ * mutex_unlock()
+ * mutex_lock()
+ * mod_delayed_work()
+ * mutex_unlock()
+ * So, delete_work flag is required.
+ */
+ struct mutex mutex;
+ bool delete_work;
struct module *owner;
ssize_t (*read)(char *buffer, loff_t offset, size_t count,
void *data, size_t datalen);
@@ -103,7 +144,12 @@
struct device *dev = kobj_to_dev(kobj);
struct devcd_entry *devcd = dev_to_devcd(dev);
- mod_delayed_work(system_wq, &devcd->del_wk, 0);
+ mutex_lock(&devcd->mutex);
+ if (!devcd->delete_work) {
+ devcd->delete_work = true;
+ mod_delayed_work(system_wq, &devcd->del_wk, 0);
+ }
+ mutex_unlock(&devcd->mutex);
return count;
}
@@ -131,7 +177,12 @@
{
struct devcd_entry *devcd = dev_to_devcd(dev);
+ mutex_lock(&devcd->mutex);
+ if (!devcd->delete_work)
+ devcd->delete_work = true;
+
flush_delayed_work(&devcd->del_wk);
+ mutex_unlock(&devcd->mutex);
return 0;
}
@@ -141,6 +192,30 @@
return sprintf(buf, "%d\n", devcd_disabled);
}
+/*
+ *
+ * disabled_store() worker()
+ * class_for_each_device(&devcd_class,
+ * NULL, NULL, devcd_free)
+ * ...
+ * ...
+ * while ((dev = class_dev_iter_next(&iter))
+ * devcd_del()
+ * device_del()
+ * put_device() <- last reference
+ * error = fn(dev, data) devcd_dev_release()
+ * devcd_free(dev, data) kfree(devcd)
+ * mutex_lock(&devcd->mutex);
+ *
+ *
+ * In the above diagram, It looks like disabled_store() would be racing with parallely
+ * running devcd_del() and result in memory abort while acquiring devcd->mutex which
+ * is called after kfree of devcd memory after dropping its last reference with
+ * put_device(). However, this will not happens as fn(dev, data) runs
+ * with its own reference to device via klist_node so it is not its last reference.
+ * so, above situation would not occur.
+ */
+
static ssize_t disabled_store(struct class *class, struct class_attribute *attr,
const char *buf, size_t count)
{
@@ -306,13 +381,17 @@
devcd->read = read;
devcd->free = free;
devcd->failing_dev = get_device(dev);
+ devcd->delete_work = false;
+ mutex_init(&devcd->mutex);
device_initialize(&devcd->devcd_dev);
dev_set_name(&devcd->devcd_dev, "devcd%d",
atomic_inc_return(&devcd_count));
devcd->devcd_dev.class = &devcd_class;
+ mutex_lock(&devcd->mutex);
+ dev_set_uevent_suppress(&devcd->devcd_dev, true);
if (device_add(&devcd->devcd_dev))
goto put_device;
@@ -324,12 +403,15 @@
"devcoredump"))
/* nothing - symlink will be missing */;
+ dev_set_uevent_suppress(&devcd->devcd_dev, false);
+ kobject_uevent(&devcd->devcd_dev.kobj, KOBJ_ADD);
INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
-
+ mutex_unlock(&devcd->mutex);
return;
put_device:
put_device(&devcd->devcd_dev);
+ mutex_unlock(&devcd->mutex);
put_module:
module_put(owner);
free:
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 4337ec2..90cbdd1 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -24,8 +24,11 @@
#define WAKE_IRQ_DEDICATED_ALLOCATED BIT(0)
#define WAKE_IRQ_DEDICATED_MANAGED BIT(1)
+#define WAKE_IRQ_DEDICATED_REVERSE BIT(2)
#define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \
- WAKE_IRQ_DEDICATED_MANAGED)
+ WAKE_IRQ_DEDICATED_MANAGED | \
+ WAKE_IRQ_DEDICATED_REVERSE)
+#define WAKE_IRQ_DEDICATED_ENABLED BIT(3)
struct wake_irq {
struct device *dev;
@@ -37,7 +40,8 @@
extern void dev_pm_disarm_wake_irq(struct wake_irq *wirq);
extern void dev_pm_enable_wake_irq_check(struct device *dev,
bool can_change_status);
-extern void dev_pm_disable_wake_irq_check(struct device *dev);
+extern void dev_pm_disable_wake_irq_check(struct device *dev, bool cond_disable);
+extern void dev_pm_enable_wake_irq_complete(struct device *dev);
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index b2b1eec..05d9d5a 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -598,6 +598,8 @@
if (retval)
goto fail;
+ dev_pm_enable_wake_irq_complete(dev);
+
no_callback:
__update_runtime_status(dev, RPM_SUSPENDED);
pm_runtime_deactivate_timer(dev);
@@ -632,7 +634,7 @@
return retval;
fail:
- dev_pm_disable_wake_irq_check(dev);
+ dev_pm_disable_wake_irq_check(dev, true);
__update_runtime_status(dev, RPM_ACTIVE);
dev->power.deferred_resume = false;
wake_up_all(&dev->power.wait_queue);
@@ -815,7 +817,7 @@
callback = RPM_GET_CALLBACK(dev, runtime_resume);
- dev_pm_disable_wake_irq_check(dev);
+ dev_pm_disable_wake_irq_check(dev, false);
retval = rpm_callback(callback, dev);
if (retval) {
__update_runtime_status(dev, RPM_SUSPENDED);
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c
index 67c5073..5d6cff9 100644
--- a/drivers/base/power/wakeirq.c
+++ b/drivers/base/power/wakeirq.c
@@ -157,24 +157,7 @@
return IRQ_HANDLED;
}
-/**
- * dev_pm_set_dedicated_wake_irq - Request a dedicated wake-up interrupt
- * @dev: Device entry
- * @irq: Device wake-up interrupt
- *
- * Unless your hardware has separate wake-up interrupts in addition
- * to the device IO interrupts, you don't need this.
- *
- * Sets up a threaded interrupt handler for a device that has
- * a dedicated wake-up interrupt in addition to the device IO
- * interrupt.
- *
- * The interrupt starts disabled, and needs to be managed for
- * the device by the bus code or the device driver using
- * dev_pm_enable_wake_irq() and dev_pm_disable_wake_irq()
- * functions.
- */
-int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
+static int __dev_pm_set_dedicated_wake_irq(struct device *dev, int irq, unsigned int flag)
{
struct wake_irq *wirq;
int err;
@@ -206,7 +189,7 @@
if (err)
goto err_free_irq;
- wirq->status = WAKE_IRQ_DEDICATED_ALLOCATED;
+ wirq->status = WAKE_IRQ_DEDICATED_ALLOCATED | flag;
return err;
@@ -217,9 +200,58 @@
return err;
}
+
+
+/**
+ * dev_pm_set_dedicated_wake_irq - Request a dedicated wake-up interrupt
+ * @dev: Device entry
+ * @irq: Device wake-up interrupt
+ *
+ * Unless your hardware has separate wake-up interrupts in addition
+ * to the device IO interrupts, you don't need this.
+ *
+ * Sets up a threaded interrupt handler for a device that has
+ * a dedicated wake-up interrupt in addition to the device IO
+ * interrupt.
+ *
+ * The interrupt starts disabled, and needs to be managed for
+ * the device by the bus code or the device driver using
+ * dev_pm_enable_wake_irq*() and dev_pm_disable_wake_irq*()
+ * functions.
+ */
+int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
+{
+ return __dev_pm_set_dedicated_wake_irq(dev, irq, 0);
+}
EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq);
/**
+ * dev_pm_set_dedicated_wake_irq_reverse - Request a dedicated wake-up interrupt
+ * with reverse enable ordering
+ * @dev: Device entry
+ * @irq: Device wake-up interrupt
+ *
+ * Unless your hardware has separate wake-up interrupts in addition
+ * to the device IO interrupts, you don't need this.
+ *
+ * Sets up a threaded interrupt handler for a device that has a dedicated
+ * wake-up interrupt in addition to the device IO interrupt. It sets
+ * the status of WAKE_IRQ_DEDICATED_REVERSE to tell rpm_suspend()
+ * to enable dedicated wake-up interrupt after running the runtime suspend
+ * callback for @dev.
+ *
+ * The interrupt starts disabled, and needs to be managed for
+ * the device by the bus code or the device driver using
+ * dev_pm_enable_wake_irq*() and dev_pm_disable_wake_irq*()
+ * functions.
+ */
+int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq)
+{
+ return __dev_pm_set_dedicated_wake_irq(dev, irq, WAKE_IRQ_DEDICATED_REVERSE);
+}
+EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq_reverse);
+
+/**
* dev_pm_enable_wake_irq - Enable device wake-up interrupt
* @dev: Device
*
@@ -289,25 +321,56 @@
return;
enable:
- enable_irq(wirq->irq);
+ if (!can_change_status || !(wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) {
+ enable_irq(wirq->irq);
+ wirq->status |= WAKE_IRQ_DEDICATED_ENABLED;
+ }
}
/**
* dev_pm_disable_wake_irq_check - Checks and disables wake-up interrupt
* @dev: Device
+ * @cond_disable: if set, also check WAKE_IRQ_DEDICATED_REVERSE
*
* Disables wake-up interrupt conditionally based on status.
* Should be only called from rpm_suspend() and rpm_resume() path.
*/
-void dev_pm_disable_wake_irq_check(struct device *dev)
+void dev_pm_disable_wake_irq_check(struct device *dev, bool cond_disable)
{
struct wake_irq *wirq = dev->power.wakeirq;
if (!wirq || !((wirq->status & WAKE_IRQ_DEDICATED_MASK)))
return;
- if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED)
+ if (cond_disable && (wirq->status & WAKE_IRQ_DEDICATED_REVERSE))
+ return;
+
+ if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED) {
+ wirq->status &= ~WAKE_IRQ_DEDICATED_ENABLED;
disable_irq_nosync(wirq->irq);
+ }
+}
+
+/**
+ * dev_pm_enable_wake_irq_complete - enable wake IRQ not enabled before
+ * @dev: Device using the wake IRQ
+ *
+ * Enable wake IRQ conditionally based on status, mainly used if want to
+ * enable wake IRQ after running ->runtime_suspend() which depends on
+ * WAKE_IRQ_DEDICATED_REVERSE.
+ *
+ * Should be only called from rpm_suspend() path.
+ */
+void dev_pm_enable_wake_irq_complete(struct device *dev)
+{
+ struct wake_irq *wirq = dev->power.wakeirq;
+
+ if (!wirq || !(wirq->status & WAKE_IRQ_DEDICATED_MASK))
+ return;
+
+ if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED &&
+ wirq->status & WAKE_IRQ_DEDICATED_REVERSE)
+ enable_irq(wirq->irq);
}
/**
@@ -324,7 +387,7 @@
if (device_may_wakeup(wirq->dev)) {
if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED &&
- !pm_runtime_status_suspended(wirq->dev))
+ !(wirq->status & WAKE_IRQ_DEDICATED_ENABLED))
enable_irq(wirq->irq);
enable_irq_wake(wirq->irq);
@@ -347,7 +410,7 @@
disable_irq_wake(wirq->irq);
if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED &&
- !pm_runtime_status_suspended(wirq->dev))
+ !(wirq->status & WAKE_IRQ_DEDICATED_ENABLED))
disable_irq_nosync(wirq->irq);
}
}
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 7d0c83b..a458e02 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -40,6 +40,7 @@
loff_t *ppos)
{
struct regmap *map = file->private_data;
+ const char *name = "nodev";
int ret;
char *buf;
@@ -47,8 +48,11 @@
if (!buf)
return -ENOMEM;
- ret = snprintf(buf, PAGE_SIZE, "%s\n", map->dev->driver->name);
- if (ret < 0) {
+ if (map->dev && map->dev->driver)
+ name = map->dev->driver->name;
+
+ ret = snprintf(buf, PAGE_SIZE, "%s\n", name);
+ if (ret >= PAGE_SIZE) {
kfree(buf);
return ret;
}
diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c
index 4735318..c39ce09 100644
--- a/drivers/base/regmap/regmap-i2c.c
+++ b/drivers/base/regmap/regmap-i2c.c
@@ -250,8 +250,8 @@
static struct regmap_bus regmap_i2c_smbus_i2c_block = {
.write = regmap_i2c_smbus_i2c_write,
.read = regmap_i2c_smbus_i2c_read,
- .max_raw_read = I2C_SMBUS_BLOCK_MAX,
- .max_raw_write = I2C_SMBUS_BLOCK_MAX,
+ .max_raw_read = I2C_SMBUS_BLOCK_MAX - 1,
+ .max_raw_write = I2C_SMBUS_BLOCK_MAX - 1,
};
static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c,
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 1c5c431..4d3c07b 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -17,6 +17,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <asm/barrier.h>
#include <linux/err.h>
#include <linux/hw_random.h>
#include <linux/scatterlist.h>
@@ -30,71 +31,111 @@
struct virtrng_info {
struct hwrng hwrng;
struct virtqueue *vq;
- struct completion have_data;
char name[25];
- unsigned int data_avail;
int index;
- bool busy;
bool hwrng_register_done;
bool hwrng_removed;
+ /* data transfer */
+ struct completion have_data;
+ unsigned int data_avail;
+ unsigned int data_idx;
+ /* minimal size returned by rng_buffer_size() */
+#if SMP_CACHE_BYTES < 32
+ u8 data[32];
+#else
+ u8 data[SMP_CACHE_BYTES];
+#endif
};
static void random_recv_done(struct virtqueue *vq)
{
struct virtrng_info *vi = vq->vdev->priv;
+ unsigned int len;
/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */
- if (!virtqueue_get_buf(vi->vq, &vi->data_avail))
+ if (!virtqueue_get_buf(vi->vq, &len))
return;
+ smp_store_release(&vi->data_avail, len);
complete(&vi->have_data);
}
-/* The host will fill any buffer we give it with sweet, sweet randomness. */
-static void register_buffer(struct virtrng_info *vi, u8 *buf, size_t size)
+static void request_entropy(struct virtrng_info *vi)
{
struct scatterlist sg;
- sg_init_one(&sg, buf, size);
+ reinit_completion(&vi->have_data);
+ vi->data_idx = 0;
+
+ sg_init_one(&sg, vi->data, sizeof(vi->data));
/* There should always be room for one buffer. */
- virtqueue_add_inbuf(vi->vq, &sg, 1, buf, GFP_KERNEL);
+ virtqueue_add_inbuf(vi->vq, &sg, 1, vi->data, GFP_KERNEL);
virtqueue_kick(vi->vq);
}
+static unsigned int copy_data(struct virtrng_info *vi, void *buf,
+ unsigned int size)
+{
+ size = min_t(unsigned int, size, vi->data_avail);
+ memcpy(buf, vi->data + vi->data_idx, size);
+ vi->data_idx += size;
+ vi->data_avail -= size;
+ if (vi->data_avail == 0)
+ request_entropy(vi);
+ return size;
+}
+
static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
{
int ret;
struct virtrng_info *vi = (struct virtrng_info *)rng->priv;
+ unsigned int chunk;
+ size_t read;
if (vi->hwrng_removed)
return -ENODEV;
- if (!vi->busy) {
- vi->busy = true;
- reinit_completion(&vi->have_data);
- register_buffer(vi, buf, size);
+ read = 0;
+
+ /* copy available data */
+ if (smp_load_acquire(&vi->data_avail)) {
+ chunk = copy_data(vi, buf, size);
+ size -= chunk;
+ read += chunk;
}
if (!wait)
- return 0;
+ return read;
- ret = wait_for_completion_killable(&vi->have_data);
- if (ret < 0)
- return ret;
+ /* We have already copied available entropy,
+ * so either size is 0 or data_avail is 0
+ */
+ while (size != 0) {
+ /* data_avail is 0 but a request is pending */
+ ret = wait_for_completion_killable(&vi->have_data);
+ if (ret < 0)
+ return ret;
+ /* if vi->data_avail is 0, we have been interrupted
+ * by a cleanup, but buffer stays in the queue
+ */
+ if (vi->data_avail == 0)
+ return read;
- vi->busy = false;
+ chunk = copy_data(vi, buf + read, size);
+ size -= chunk;
+ read += chunk;
+ }
- return vi->data_avail;
+ return read;
}
static void virtio_cleanup(struct hwrng *rng)
{
struct virtrng_info *vi = (struct virtrng_info *)rng->priv;
- if (vi->busy)
- wait_for_completion(&vi->have_data);
+ complete(&vi->have_data);
}
static int probe_common(struct virtio_device *vdev)
@@ -130,6 +171,9 @@
goto err_find;
}
+ /* we always have a pending entropy request */
+ request_entropy(vi);
+
return 0;
err_find:
@@ -145,9 +189,9 @@
vi->hwrng_removed = true;
vi->data_avail = 0;
+ vi->data_idx = 0;
complete(&vi->have_data);
vdev->config->reset(vdev);
- vi->busy = false;
if (vi->hwrng_register_done)
hwrng_unregister(&vi->hwrng);
vdev->config->del_vqs(vdev);
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index e4da041..0808082 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -445,10 +445,8 @@
return PTR_ERR(dpaux->regs);
dpaux->irq = platform_get_irq(pdev, 0);
- if (dpaux->irq < 0) {
- dev_err(&pdev->dev, "failed to get IRQ\n");
- return -ENXIO;
- }
+ if (dpaux->irq < 0)
+ return dpaux->irq;
if (!pdev->dev.pm_domain) {
dpaux->rst = devm_reset_control_get(&pdev->dev, "dpaux");
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 1f512f0..3d9ff14 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -55,31 +55,33 @@
/**
* struct xiic_i2c - Internal representation of the XIIC I2C bus
- * @base: Memory base of the HW registers
- * @wait: Wait queue for callers
- * @adap: Kernel adapter representation
- * @tx_msg: Messages from above to be sent
- * @lock: Mutual exclusion
- * @tx_pos: Current pos in TX message
- * @nmsgs: Number of messages in tx_msg
- * @state: See STATE_
- * @rx_msg: Current RX message
- * @rx_pos: Position within current RX message
+ * @dev: Pointer to device structure
+ * @base: Memory base of the HW registers
+ * @wait: Wait queue for callers
+ * @adap: Kernel adapter representation
+ * @tx_msg: Messages from above to be sent
+ * @lock: Mutual exclusion
+ * @tx_pos: Current pos in TX message
+ * @nmsgs: Number of messages in tx_msg
+ * @state: See STATE_
+ * @rx_msg: Current RX message
+ * @rx_pos: Position within current RX message
* @endianness: big/little-endian byte order
+ * @clk: Pointer to AXI4-lite input clock
*/
struct xiic_i2c {
- struct device *dev;
- void __iomem *base;
- wait_queue_head_t wait;
- struct i2c_adapter adap;
- struct i2c_msg *tx_msg;
- struct mutex lock;
- unsigned int tx_pos;
- unsigned int nmsgs;
- enum xilinx_i2c_state state;
- struct i2c_msg *rx_msg;
- int rx_pos;
- enum xiic_endian endianness;
+ struct device *dev;
+ void __iomem *base;
+ wait_queue_head_t wait;
+ struct i2c_adapter adap;
+ struct i2c_msg *tx_msg;
+ struct mutex lock;
+ unsigned int tx_pos;
+ unsigned int nmsgs;
+ enum xilinx_i2c_state state;
+ struct i2c_msg *rx_msg;
+ int rx_pos;
+ enum xiic_endian endianness;
struct clk *clk;
};
@@ -169,6 +171,8 @@
#define XIIC_RESET_MASK 0xAUL
#define XIIC_PM_TIMEOUT 1000 /* ms */
+/* timeout waiting for the controller to respond */
+#define XIIC_I2C_TIMEOUT (msecs_to_jiffies(1000))
/*
* The following constant is used for the device global interrupt enable
* register, to enable all interrupts for the device, this is the only bit
@@ -179,7 +183,7 @@
#define xiic_tx_space(i2c) ((i2c)->tx_msg->len - (i2c)->tx_pos)
#define xiic_rx_space(i2c) ((i2c)->rx_msg->len - (i2c)->rx_pos)
-static void xiic_start_xfer(struct xiic_i2c *i2c);
+static int xiic_start_xfer(struct xiic_i2c *i2c, struct i2c_msg *msgs, int num);
static void __xiic_start_xfer(struct xiic_i2c *i2c);
/*
@@ -260,17 +264,29 @@
xiic_irq_en(i2c, mask);
}
-static void xiic_clear_rx_fifo(struct xiic_i2c *i2c)
+static int xiic_clear_rx_fifo(struct xiic_i2c *i2c)
{
u8 sr;
+ unsigned long timeout;
+
+ timeout = jiffies + XIIC_I2C_TIMEOUT;
for (sr = xiic_getreg8(i2c, XIIC_SR_REG_OFFSET);
!(sr & XIIC_SR_RX_FIFO_EMPTY_MASK);
- sr = xiic_getreg8(i2c, XIIC_SR_REG_OFFSET))
+ sr = xiic_getreg8(i2c, XIIC_SR_REG_OFFSET)) {
xiic_getreg8(i2c, XIIC_DRR_REG_OFFSET);
+ if (time_after(jiffies, timeout)) {
+ dev_err(i2c->dev, "Failed to clear rx fifo\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ return 0;
}
-static void xiic_reinit(struct xiic_i2c *i2c)
+static int xiic_reinit(struct xiic_i2c *i2c)
{
+ int ret;
+
xiic_setreg32(i2c, XIIC_RESETR_OFFSET, XIIC_RESET_MASK);
/* Set receive Fifo depth to maximum (zero based). */
@@ -283,12 +299,16 @@
xiic_setreg8(i2c, XIIC_CR_REG_OFFSET, XIIC_CR_ENABLE_DEVICE_MASK);
/* make sure RX fifo is empty */
- xiic_clear_rx_fifo(i2c);
+ ret = xiic_clear_rx_fifo(i2c);
+ if (ret)
+ return ret;
/* Enable interrupts */
xiic_setreg32(i2c, XIIC_DGIER_OFFSET, XIIC_GINTR_ENABLE_MASK);
xiic_irq_clr_en(i2c, XIIC_INTR_ARB_LOST_MASK);
+
+ return 0;
}
static void xiic_deinit(struct xiic_i2c *i2c)
@@ -368,6 +388,9 @@
struct xiic_i2c *i2c = dev_id;
u32 pend, isr, ier;
u32 clr = 0;
+ int xfer_more = 0;
+ int wakeup_req = 0;
+ int wakeup_code = 0;
/* Get the interrupt Status from the IPIF. There is no clearing of
* interrupts in the IPIF. Interrupts must be cleared at the source.
@@ -404,10 +427,16 @@
*/
xiic_reinit(i2c);
- if (i2c->rx_msg)
- xiic_wakeup(i2c, STATE_ERROR);
- if (i2c->tx_msg)
- xiic_wakeup(i2c, STATE_ERROR);
+ if (i2c->rx_msg) {
+ wakeup_req = 1;
+ wakeup_code = STATE_ERROR;
+ }
+ if (i2c->tx_msg) {
+ wakeup_req = 1;
+ wakeup_code = STATE_ERROR;
+ }
+ /* don't try to handle other events */
+ goto out;
}
if (pend & XIIC_INTR_RX_FULL_MASK) {
/* Receive register/FIFO is full */
@@ -441,8 +470,7 @@
i2c->tx_msg++;
dev_dbg(i2c->adap.dev.parent,
"%s will start next...\n", __func__);
-
- __xiic_start_xfer(i2c);
+ xfer_more = 1;
}
}
}
@@ -456,11 +484,13 @@
if (!i2c->tx_msg)
goto out;
- if ((i2c->nmsgs == 1) && !i2c->rx_msg &&
- xiic_tx_space(i2c) == 0)
- xiic_wakeup(i2c, STATE_DONE);
+ wakeup_req = 1;
+
+ if (i2c->nmsgs == 1 && !i2c->rx_msg &&
+ xiic_tx_space(i2c) == 0)
+ wakeup_code = STATE_DONE;
else
- xiic_wakeup(i2c, STATE_ERROR);
+ wakeup_code = STATE_ERROR;
}
if (pend & (XIIC_INTR_TX_EMPTY_MASK | XIIC_INTR_TX_HALF_MASK)) {
/* Transmit register/FIFO is empty or ½ empty */
@@ -484,7 +514,7 @@
if (i2c->nmsgs > 1) {
i2c->nmsgs--;
i2c->tx_msg++;
- __xiic_start_xfer(i2c);
+ xfer_more = 1;
} else {
xiic_irq_dis(i2c, XIIC_INTR_TX_HALF_MASK);
@@ -502,6 +532,13 @@
dev_dbg(i2c->adap.dev.parent, "%s clr: 0x%x\n", __func__, clr);
xiic_setreg32(i2c, XIIC_IISR_OFFSET, clr);
+ if (xfer_more)
+ __xiic_start_xfer(i2c);
+ if (wakeup_req)
+ xiic_wakeup(i2c, wakeup_code);
+
+ WARN_ON(xfer_more && wakeup_req);
+
mutex_unlock(&i2c->lock);
return IRQ_HANDLED;
}
@@ -669,12 +706,28 @@
}
-static void xiic_start_xfer(struct xiic_i2c *i2c)
+static int xiic_start_xfer(struct xiic_i2c *i2c, struct i2c_msg *msgs, int num)
{
+ int ret;
+
mutex_lock(&i2c->lock);
- xiic_reinit(i2c);
- __xiic_start_xfer(i2c);
+
+ ret = xiic_busy(i2c);
+ if (ret)
+ goto out;
+
+ i2c->tx_msg = msgs;
+ i2c->rx_msg = NULL;
+ i2c->nmsgs = num;
+
+ ret = xiic_reinit(i2c);
+ if (!ret)
+ __xiic_start_xfer(i2c);
+
+out:
mutex_unlock(&i2c->lock);
+
+ return ret;
}
static int xiic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
@@ -689,20 +742,19 @@
if (err < 0)
return err;
- err = xiic_busy(i2c);
- if (err)
+ err = xiic_start_xfer(i2c, msgs, num);
+ if (err < 0) {
+ dev_err(adap->dev.parent, "Error xiic_start_xfer\n");
goto out;
-
- i2c->tx_msg = msgs;
- i2c->nmsgs = num;
-
- xiic_start_xfer(i2c);
+ }
if (wait_event_timeout(i2c->wait, (i2c->state == STATE_ERROR) ||
(i2c->state == STATE_DONE), HZ)) {
+ mutex_lock(&i2c->lock);
err = (i2c->state == STATE_DONE) ? num : -EIO;
goto out;
} else {
+ mutex_lock(&i2c->lock);
i2c->tx_msg = NULL;
i2c->rx_msg = NULL;
i2c->nmsgs = 0;
@@ -710,6 +762,7 @@
goto out;
}
out:
+ mutex_unlock(&i2c->lock);
pm_runtime_mark_last_busy(i2c->dev);
pm_runtime_put_autosuspend(i2c->dev);
return err;
@@ -809,7 +862,11 @@
if (!(sr & XIIC_SR_TX_FIFO_EMPTY_MASK))
i2c->endianness = BIG;
- xiic_reinit(i2c);
+ ret = xiic_reinit(i2c);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Cannot xiic_reinit\n");
+ goto err_clk_dis;
+ }
/* add i2c adapter to i2c tree */
ret = i2c_add_adapter(&i2c->adap);
diff --git a/drivers/iio/adc/stx104.c b/drivers/iio/adc/stx104.c
index 2da741d..edc3b29 100644
--- a/drivers/iio/adc/stx104.c
+++ b/drivers/iio/adc/stx104.c
@@ -23,6 +23,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/mutex.h>
#include <linux/spinlock.h>
#define STX104_OUT_CHAN(chan) { \
@@ -54,10 +55,12 @@
/**
* struct stx104_iio - IIO device private data structure
+ * @lock: synchronization lock to prevent I/O race conditions
* @chan_out_states: channels' output states
* @base: base port address of the IIO device
*/
struct stx104_iio {
+ struct mutex lock;
unsigned int chan_out_states[STX104_NUM_OUT_CHAN];
unsigned int base;
};
@@ -160,9 +163,12 @@
if ((unsigned int)val > 65535)
return -EINVAL;
+ mutex_lock(&priv->lock);
+
priv->chan_out_states[chan->channel] = val;
outw(val, priv->base + 4 + 2 * chan->channel);
+ mutex_unlock(&priv->lock);
return 0;
}
return -EINVAL;
@@ -323,6 +329,8 @@
priv = iio_priv(indio_dev);
priv->base = base[id];
+ mutex_init(&priv->lock);
+
/* configure device for software trigger operation */
outb(0, base[id] + 9);
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index c1c6d2c..4067273 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -3212,7 +3212,6 @@
{
int rval = 0;
- tx->num_desc++;
if ((unlikely(tx->num_desc == tx->desc_limit))) {
rval = _extend_sdma_tx_descs(dd, tx);
if (rval) {
@@ -3226,6 +3225,7 @@
SDMA_MAP_NONE,
dd->sdma_pad_phys,
sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)));
+ tx->num_desc++;
_sdma_close_tx(dd, tx);
return rval;
}
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index 107011d..0686bf8 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -679,14 +679,13 @@
static inline void _sdma_close_tx(struct hfi1_devdata *dd,
struct sdma_txreq *tx)
{
- tx->descp[tx->num_desc].qw[0] |=
- SDMA_DESC0_LAST_DESC_FLAG;
- tx->descp[tx->num_desc].qw[1] |=
- dd->default_desc1;
+ u16 last_desc = tx->num_desc - 1;
+
+ tx->descp[last_desc].qw[0] |= SDMA_DESC0_LAST_DESC_FLAG;
+ tx->descp[last_desc].qw[1] |= dd->default_desc1;
if (tx->flags & SDMA_TXREQ_F_URGENT)
- tx->descp[tx->num_desc].qw[1] |=
- (SDMA_DESC1_HEAD_TO_HOST_FLAG |
- SDMA_DESC1_INT_REQ_FLAG);
+ tx->descp[last_desc].qw[1] |= (SDMA_DESC1_HEAD_TO_HOST_FLAG |
+ SDMA_DESC1_INT_REQ_FLAG);
}
static inline int _sdma_txadd_daddr(
@@ -703,6 +702,7 @@
type,
addr, len);
WARN_ON(len > tx->tlen);
+ tx->num_desc++;
tx->tlen -= len;
/* special cases for last */
if (!tx->tlen) {
@@ -714,7 +714,6 @@
_sdma_close_tx(dd, tx);
}
}
- tx->num_desc++;
return rval;
}
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 0d9b53c..67cbf6d 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -189,15 +189,15 @@
rx_desc = isert_conn->rx_descs;
for (i = 0; i < ISERT_QP_MAX_RECV_DTOS; i++, rx_desc++) {
- dma_addr = ib_dma_map_single(ib_dev, (void *)rx_desc,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ dma_addr = ib_dma_map_single(ib_dev, rx_desc->buf,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
if (ib_dma_mapping_error(ib_dev, dma_addr))
goto dma_map_fail;
rx_desc->dma_addr = dma_addr;
rx_sg = &rx_desc->rx_sg;
- rx_sg->addr = rx_desc->dma_addr;
+ rx_sg->addr = rx_desc->dma_addr + isert_get_hdr_offset(rx_desc);
rx_sg->length = ISER_RX_PAYLOAD_SIZE;
rx_sg->lkey = device->pd->local_dma_lkey;
rx_desc->rx_cqe.done = isert_recv_done;
@@ -209,7 +209,7 @@
rx_desc = isert_conn->rx_descs;
for (j = 0; j < i; j++, rx_desc++) {
ib_dma_unmap_single(ib_dev, rx_desc->dma_addr,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
}
kfree(isert_conn->rx_descs);
isert_conn->rx_descs = NULL;
@@ -230,7 +230,7 @@
rx_desc = isert_conn->rx_descs;
for (i = 0; i < ISERT_QP_MAX_RECV_DTOS; i++, rx_desc++) {
ib_dma_unmap_single(ib_dev, rx_desc->dma_addr,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
}
kfree(isert_conn->rx_descs);
@@ -414,10 +414,9 @@
ISER_RX_PAYLOAD_SIZE, DMA_TO_DEVICE);
kfree(isert_conn->login_rsp_buf);
- ib_dma_unmap_single(ib_dev, isert_conn->login_req_dma,
- ISER_RX_PAYLOAD_SIZE,
- DMA_FROM_DEVICE);
- kfree(isert_conn->login_req_buf);
+ ib_dma_unmap_single(ib_dev, isert_conn->login_desc->dma_addr,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
+ kfree(isert_conn->login_desc);
}
static int
@@ -426,25 +425,25 @@
{
int ret;
- isert_conn->login_req_buf = kzalloc(sizeof(*isert_conn->login_req_buf),
+ isert_conn->login_desc = kzalloc(sizeof(*isert_conn->login_desc),
GFP_KERNEL);
- if (!isert_conn->login_req_buf)
+ if (!isert_conn->login_desc)
return -ENOMEM;
- isert_conn->login_req_dma = ib_dma_map_single(ib_dev,
- isert_conn->login_req_buf,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
- ret = ib_dma_mapping_error(ib_dev, isert_conn->login_req_dma);
+ isert_conn->login_desc->dma_addr = ib_dma_map_single(ib_dev,
+ isert_conn->login_desc->buf,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
+ ret = ib_dma_mapping_error(ib_dev, isert_conn->login_desc->dma_addr);
if (ret) {
- isert_err("login_req_dma mapping error: %d\n", ret);
- isert_conn->login_req_dma = 0;
- goto out_free_login_req_buf;
+ isert_err("login_desc dma mapping error: %d\n", ret);
+ isert_conn->login_desc->dma_addr = 0;
+ goto out_free_login_desc;
}
isert_conn->login_rsp_buf = kzalloc(ISER_RX_PAYLOAD_SIZE, GFP_KERNEL);
if (!isert_conn->login_rsp_buf) {
ret = -ENOMEM;
- goto out_unmap_login_req_buf;
+ goto out_unmap_login_desc;
}
isert_conn->login_rsp_dma = ib_dma_map_single(ib_dev,
@@ -461,11 +460,11 @@
out_free_login_rsp_buf:
kfree(isert_conn->login_rsp_buf);
-out_unmap_login_req_buf:
- ib_dma_unmap_single(ib_dev, isert_conn->login_req_dma,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
-out_free_login_req_buf:
- kfree(isert_conn->login_req_buf);
+out_unmap_login_desc:
+ ib_dma_unmap_single(ib_dev, isert_conn->login_desc->dma_addr,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
+out_free_login_desc:
+ kfree(isert_conn->login_desc);
return ret;
}
@@ -584,7 +583,7 @@
ib_destroy_qp(isert_conn->qp);
}
- if (isert_conn->login_req_buf)
+ if (isert_conn->login_desc)
isert_free_login_buf(isert_conn);
isert_device_put(device);
@@ -974,17 +973,18 @@
int ret;
memset(&sge, 0, sizeof(struct ib_sge));
- sge.addr = isert_conn->login_req_dma;
+ sge.addr = isert_conn->login_desc->dma_addr +
+ isert_get_hdr_offset(isert_conn->login_desc);
sge.length = ISER_RX_PAYLOAD_SIZE;
sge.lkey = isert_conn->device->pd->local_dma_lkey;
isert_dbg("Setup sge: addr: %llx length: %d 0x%08x\n",
sge.addr, sge.length, sge.lkey);
- isert_conn->login_req_buf->rx_cqe.done = isert_login_recv_done;
+ isert_conn->login_desc->rx_cqe.done = isert_login_recv_done;
memset(&rx_wr, 0, sizeof(struct ib_recv_wr));
- rx_wr.wr_cqe = &isert_conn->login_req_buf->rx_cqe;
+ rx_wr.wr_cqe = &isert_conn->login_desc->rx_cqe;
rx_wr.sg_list = &sge;
rx_wr.num_sge = 1;
@@ -1061,7 +1061,7 @@
static void
isert_rx_login_req(struct isert_conn *isert_conn)
{
- struct iser_rx_desc *rx_desc = isert_conn->login_req_buf;
+ struct iser_rx_desc *rx_desc = isert_conn->login_desc;
int rx_buflen = isert_conn->login_req_len;
struct iscsi_conn *conn = isert_conn->conn;
struct iscsi_login *login = conn->conn_login;
@@ -1073,7 +1073,7 @@
if (login->first_request) {
struct iscsi_login_req *login_req =
- (struct iscsi_login_req *)&rx_desc->iscsi_header;
+ (struct iscsi_login_req *)isert_get_iscsi_hdr(rx_desc);
/*
* Setup the initial iscsi_login values from the leading
* login request PDU.
@@ -1092,13 +1092,13 @@
login->tsih = be16_to_cpu(login_req->tsih);
}
- memcpy(&login->req[0], (void *)&rx_desc->iscsi_header, ISCSI_HDR_LEN);
+ memcpy(&login->req[0], isert_get_iscsi_hdr(rx_desc), ISCSI_HDR_LEN);
size = min(rx_buflen, MAX_KEY_VALUE_PAIRS);
isert_dbg("Using login payload size: %d, rx_buflen: %d "
"MAX_KEY_VALUE_PAIRS: %d\n", size, rx_buflen,
MAX_KEY_VALUE_PAIRS);
- memcpy(login->req_buf, &rx_desc->data[0], size);
+ memcpy(login->req_buf, isert_get_data(rx_desc), size);
if (login->first_request) {
complete(&isert_conn->login_comp);
@@ -1163,14 +1163,15 @@
if (imm_data_len != data_len) {
sg_nents = max(1UL, DIV_ROUND_UP(imm_data_len, PAGE_SIZE));
sg_copy_from_buffer(cmd->se_cmd.t_data_sg, sg_nents,
- &rx_desc->data[0], imm_data_len);
+ isert_get_data(rx_desc), imm_data_len);
isert_dbg("Copy Immediate sg_nents: %u imm_data_len: %d\n",
sg_nents, imm_data_len);
} else {
sg_init_table(&isert_cmd->sg, 1);
cmd->se_cmd.t_data_sg = &isert_cmd->sg;
cmd->se_cmd.t_data_nents = 1;
- sg_set_buf(&isert_cmd->sg, &rx_desc->data[0], imm_data_len);
+ sg_set_buf(&isert_cmd->sg, isert_get_data(rx_desc),
+ imm_data_len);
isert_dbg("Transfer Immediate imm_data_len: %d\n",
imm_data_len);
}
@@ -1239,9 +1240,9 @@
}
isert_dbg("Copying DataOut: sg_start: %p, sg_off: %u "
"sg_nents: %u from %p %u\n", sg_start, sg_off,
- sg_nents, &rx_desc->data[0], unsol_data_len);
+ sg_nents, isert_get_data(rx_desc), unsol_data_len);
- sg_copy_from_buffer(sg_start, sg_nents, &rx_desc->data[0],
+ sg_copy_from_buffer(sg_start, sg_nents, isert_get_data(rx_desc),
unsol_data_len);
rc = iscsit_check_dataout_payload(cmd, hdr, false);
@@ -1300,7 +1301,7 @@
}
cmd->text_in_ptr = text_in;
- memcpy(cmd->text_in_ptr, &rx_desc->data[0], payload_length);
+ memcpy(cmd->text_in_ptr, isert_get_data(rx_desc), payload_length);
return iscsit_process_text_cmd(conn, cmd, hdr);
}
@@ -1310,7 +1311,7 @@
uint32_t read_stag, uint64_t read_va,
uint32_t write_stag, uint64_t write_va)
{
- struct iscsi_hdr *hdr = &rx_desc->iscsi_header;
+ struct iscsi_hdr *hdr = isert_get_iscsi_hdr(rx_desc);
struct iscsi_conn *conn = isert_conn->conn;
struct iscsi_cmd *cmd;
struct isert_cmd *isert_cmd;
@@ -1408,8 +1409,8 @@
struct isert_conn *isert_conn = wc->qp->qp_context;
struct ib_device *ib_dev = isert_conn->cm_id->device;
struct iser_rx_desc *rx_desc = cqe_to_rx_desc(wc->wr_cqe);
- struct iscsi_hdr *hdr = &rx_desc->iscsi_header;
- struct iser_ctrl *iser_ctrl = &rx_desc->iser_header;
+ struct iscsi_hdr *hdr = isert_get_iscsi_hdr(rx_desc);
+ struct iser_ctrl *iser_ctrl = isert_get_iser_hdr(rx_desc);
uint64_t read_va = 0, write_va = 0;
uint32_t read_stag = 0, write_stag = 0;
@@ -1423,7 +1424,7 @@
rx_desc->in_use = true;
ib_dma_sync_single_for_cpu(ib_dev, rx_desc->dma_addr,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
isert_dbg("DMA: 0x%llx, iSCSI opcode: 0x%02x, ITT: 0x%08x, flags: 0x%02x dlen: %d\n",
rx_desc->dma_addr, hdr->opcode, hdr->itt, hdr->flags,
@@ -1458,7 +1459,7 @@
read_stag, read_va, write_stag, write_va);
ib_dma_sync_single_for_device(ib_dev, rx_desc->dma_addr,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
}
static void
@@ -1472,8 +1473,8 @@
return;
}
- ib_dma_sync_single_for_cpu(ib_dev, isert_conn->login_req_dma,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ib_dma_sync_single_for_cpu(ib_dev, isert_conn->login_desc->dma_addr,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
isert_conn->login_req_len = wc->byte_len - ISER_HEADERS_LEN;
@@ -1488,8 +1489,8 @@
complete(&isert_conn->login_req_comp);
mutex_unlock(&isert_conn->mutex);
- ib_dma_sync_single_for_device(ib_dev, isert_conn->login_req_dma,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ib_dma_sync_single_for_device(ib_dev, isert_conn->login_desc->dma_addr,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
}
static void
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index 3b296ba..d267a6d 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -59,9 +59,11 @@
ISERT_MAX_TX_MISC_PDUS + \
ISERT_MAX_RX_MISC_PDUS)
-#define ISER_RX_PAD_SIZE (ISCSI_DEF_MAX_RECV_SEG_LEN + 4096 - \
- (ISER_RX_PAYLOAD_SIZE + sizeof(u64) + sizeof(struct ib_sge) + \
- sizeof(struct ib_cqe) + sizeof(bool)))
+/*
+ * RX size is default of 8k plus headers, but data needs to align to
+ * 512 boundary, so use 1024 to have the extra space for alignment.
+ */
+#define ISER_RX_SIZE (ISCSI_DEF_MAX_RECV_SEG_LEN + 1024)
#define ISCSI_ISER_SG_TABLESIZE 256
@@ -80,21 +82,41 @@
};
struct iser_rx_desc {
- struct iser_ctrl iser_header;
- struct iscsi_hdr iscsi_header;
- char data[ISCSI_DEF_MAX_RECV_SEG_LEN];
+ char buf[ISER_RX_SIZE];
u64 dma_addr;
struct ib_sge rx_sg;
struct ib_cqe rx_cqe;
bool in_use;
- char pad[ISER_RX_PAD_SIZE];
-} __packed;
+};
static inline struct iser_rx_desc *cqe_to_rx_desc(struct ib_cqe *cqe)
{
return container_of(cqe, struct iser_rx_desc, rx_cqe);
}
+static void *isert_get_iser_hdr(struct iser_rx_desc *desc)
+{
+ return PTR_ALIGN(desc->buf + ISER_HEADERS_LEN, 512) - ISER_HEADERS_LEN;
+}
+
+static size_t isert_get_hdr_offset(struct iser_rx_desc *desc)
+{
+ return isert_get_iser_hdr(desc) - (void *)desc->buf;
+}
+
+static void *isert_get_iscsi_hdr(struct iser_rx_desc *desc)
+{
+ return isert_get_iser_hdr(desc) + sizeof(struct iser_ctrl);
+}
+
+static void *isert_get_data(struct iser_rx_desc *desc)
+{
+ void *data = isert_get_iser_hdr(desc) + ISER_HEADERS_LEN;
+
+ WARN_ON((uintptr_t)data & 511);
+ return data;
+}
+
struct iser_tx_desc {
struct iser_ctrl iser_header;
struct iscsi_hdr iscsi_header;
@@ -141,9 +163,8 @@
u32 responder_resources;
u32 initiator_depth;
bool pi_support;
- struct iser_rx_desc *login_req_buf;
+ struct iser_rx_desc *login_desc;
char *login_rsp_buf;
- u64 login_req_dma;
int login_req_len;
u64 login_rsp_dma;
struct iser_rx_desc *rx_descs;
diff --git a/drivers/irqchip/irq-jcore-aic.c b/drivers/irqchip/irq-jcore-aic.c
index 033bccb..b9dcc8e 100644
--- a/drivers/irqchip/irq-jcore-aic.c
+++ b/drivers/irqchip/irq-jcore-aic.c
@@ -68,6 +68,7 @@
unsigned min_irq = JCORE_AIC2_MIN_HWIRQ;
unsigned dom_sz = JCORE_AIC_MAX_HWIRQ+1;
struct irq_domain *domain;
+ int ret;
pr_info("Initializing J-Core AIC\n");
@@ -100,11 +101,17 @@
jcore_aic.irq_unmask = noop;
jcore_aic.name = "AIC";
- domain = irq_domain_add_linear(node, dom_sz, &jcore_aic_irqdomain_ops,
+ ret = irq_alloc_descs(-1, min_irq, dom_sz - min_irq,
+ of_node_to_nid(node));
+
+ if (ret < 0)
+ return ret;
+
+ domain = irq_domain_add_legacy(node, dom_sz - min_irq, min_irq, min_irq,
+ &jcore_aic_irqdomain_ops,
&jcore_aic);
if (!domain)
return -ENOMEM;
- irq_create_strict_mappings(domain, min_irq, min_irq, dom_sz - min_irq);
return 0;
}
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index 83f9bbe..aa84dce 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -26,9 +26,8 @@
struct led_pwm_data {
struct led_classdev cdev;
struct pwm_device *pwm;
+ struct pwm_state pwmstate;
unsigned int active_low;
- unsigned int period;
- int duty;
};
struct led_pwm_priv {
@@ -36,37 +35,23 @@
struct led_pwm_data leds[0];
};
-static void __led_pwm_set(struct led_pwm_data *led_dat)
-{
- int new_duty = led_dat->duty;
-
- pwm_config(led_dat->pwm, new_duty, led_dat->period);
-
- if (new_duty == 0)
- pwm_disable(led_dat->pwm);
- else
- pwm_enable(led_dat->pwm);
-}
-
static int led_pwm_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct led_pwm_data *led_dat =
container_of(led_cdev, struct led_pwm_data, cdev);
unsigned int max = led_dat->cdev.max_brightness;
- unsigned long long duty = led_dat->period;
+ unsigned long long duty = led_dat->pwmstate.period;
duty *= brightness;
do_div(duty, max);
if (led_dat->active_low)
- duty = led_dat->period - duty;
+ duty = led_dat->pwmstate.period - duty;
- led_dat->duty = duty;
-
- __led_pwm_set(led_dat);
-
- return 0;
+ led_dat->pwmstate.duty_cycle = duty;
+ led_dat->pwmstate.enabled = true;
+ return pwm_apply_state(led_dat->pwm, &led_dat->pwmstate);
}
static inline size_t sizeof_pwm_leds_priv(int num_leds)
@@ -85,7 +70,6 @@
struct led_pwm *led, struct device_node *child)
{
struct led_pwm_data *led_data = &priv->leds[priv->num_leds];
- struct pwm_args pargs;
int ret;
led_data->active_low = led->active_low;
@@ -109,17 +93,10 @@
led_data->cdev.brightness_set_blocking = led_pwm_set;
- /*
- * FIXME: pwm_apply_args() should be removed when switching to the
- * atomic PWM API.
- */
- pwm_apply_args(led_data->pwm);
+ pwm_init_state(led_data->pwm, &led_data->pwmstate);
- pwm_get_args(led_data->pwm, &pargs);
-
- led_data->period = pargs.period;
- if (!led_data->period && (led->pwm_period_ns > 0))
- led_data->period = led->pwm_period_ns;
+ if (!led_data->pwmstate.period)
+ led_data->pwmstate.period = led->pwm_period_ns;
ret = led_classdev_register(dev, &led_data->cdev);
if (ret == 0) {
diff --git a/drivers/leds/trigger/ledtrig-cpu.c b/drivers/leds/trigger/ledtrig-cpu.c
index 66a6260..19e068c 100644
--- a/drivers/leds/trigger/ledtrig-cpu.c
+++ b/drivers/leds/trigger/ledtrig-cpu.c
@@ -1,14 +1,18 @@
/*
* ledtrig-cpu.c - LED trigger based on CPU activity
*
- * This LED trigger will be registered for each possible CPU and named as
- * cpu0, cpu1, cpu2, cpu3, etc.
+ * This LED trigger will be registered for first 8 CPUs and named
+ * as cpu0..cpu7. There's additional trigger called cpu that
+ * is on when any CPU is active.
+ *
+ * If you want support for arbitrary number of CPUs, make it one trigger,
+ * with additional sysfs file selecting which CPU to watch.
*
* It can be bound to any LED just like other triggers using either a
* board file or via sysfs interface.
*
* An API named ledtrig_cpu is exported for any user, who want to add CPU
- * activity indication in their code
+ * activity indication in their code.
*
* Copyright 2011 Linus Walleij <linus.walleij@linaro.org>
* Copyright 2011 - 2012 Bryan Wu <bryan.wu@canonical.com>
@@ -130,7 +134,7 @@
static int __init ledtrig_cpu_init(void)
{
- int cpu;
+ unsigned int cpu;
int ret;
/* Supports up to 9999 cpu cores */
@@ -149,7 +153,10 @@
for_each_possible_cpu(cpu) {
struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu);
- snprintf(trig->name, MAX_NAME_LEN, "cpu%d", cpu);
+ if (cpu >= 8)
+ continue;
+
+ snprintf(trig->name, MAX_NAME_LEN, "cpu%u", cpu);
led_trigger_register_simple(trig->name, &trig->_trig);
}
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 40b2fbf..7545423 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -343,7 +343,7 @@
int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode,
struct v4l2_fwnode_link *link)
{
- const char *port_prop = is_of_node(__fwnode) ? "reg" : "port";
+ const char *port_prop = "reg";
struct fwnode_handle *fwnode;
memset(link, 0, sizeof(*link));
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 31430a6..a82eb43 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -26,7 +26,6 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/ioport.h>
-#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
@@ -136,7 +135,6 @@
struct mmc_host *mmc;
struct mmc_command *cmd;
- spinlock_t lock;
void __iomem *regs;
struct clk *core_clk;
struct clk *mmc_clk;
@@ -1016,8 +1014,6 @@
if (WARN_ON(!host) || WARN_ON(!host->cmd))
return IRQ_NONE;
- spin_lock(&host->lock);
-
cmd = host->cmd;
data = cmd->data;
cmd->error = 0;
@@ -1045,11 +1041,8 @@
if (status & (IRQ_END_OF_CHAIN | IRQ_RESP_STATUS)) {
if (data && !cmd->error)
data->bytes_xfered = data->blksz * data->blocks;
- if (meson_mmc_bounce_buf_read(data) ||
- meson_mmc_get_next_command(cmd))
- ret = IRQ_WAKE_THREAD;
- else
- ret = IRQ_HANDLED;
+
+ return IRQ_WAKE_THREAD;
}
out:
@@ -1064,10 +1057,6 @@
writel(start, host->regs + SD_EMMC_START);
}
- if (ret == IRQ_HANDLED)
- meson_mmc_request_done(host->mmc, cmd->mrq);
-
- spin_unlock(&host->lock);
return ret;
}
@@ -1220,8 +1209,6 @@
host->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, host);
- spin_lock_init(&host->lock);
-
/* Get regulators and the supported OCR mask */
host->vqmmc_enabled = false;
ret = mmc_regulator_get_supply(mmc);
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index e1b603c..e238f04 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -420,8 +420,25 @@
extra_size = 0;
/* Protection Register info */
- extra_size += (extp->NumProtectionFields - 1) *
- sizeof(struct cfi_intelext_otpinfo);
+ if (extp->NumProtectionFields) {
+ struct cfi_intelext_otpinfo *otp =
+ (struct cfi_intelext_otpinfo *)&extp->extra[0];
+
+ extra_size += (extp->NumProtectionFields - 1) *
+ sizeof(struct cfi_intelext_otpinfo);
+
+ if (extp_size >= sizeof(*extp) + extra_size) {
+ int i;
+
+ /* Do some byteswapping if necessary */
+ for (i = 0; i < extp->NumProtectionFields - 1; i++) {
+ otp->ProtRegAddr = le32_to_cpu(otp->ProtRegAddr);
+ otp->FactGroups = le16_to_cpu(otp->FactGroups);
+ otp->UserGroups = le16_to_cpu(otp->UserGroups);
+ otp++;
+ }
+ }
+ }
}
if (extp->MinorVersion >= '1') {
@@ -694,14 +711,16 @@
*/
if (extp && extp->MajorVersion == '1' && extp->MinorVersion >= '3'
&& extp->FeatureSupport & (1 << 9)) {
+ int offs = 0;
struct cfi_private *newcfi;
struct flchip *chip;
struct flchip_shared *shared;
- int offs, numregions, numparts, partshift, numvirtchips, i, j;
+ int numregions, numparts, partshift, numvirtchips, i, j;
/* Protection Register info */
- offs = (extp->NumProtectionFields - 1) *
- sizeof(struct cfi_intelext_otpinfo);
+ if (extp->NumProtectionFields)
+ offs = (extp->NumProtectionFields - 1) *
+ sizeof(struct cfi_intelext_otpinfo);
/* Burst Read info */
offs += extp->extra[offs+1]+2;
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 6cd4e02..77190f033c 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -677,10 +677,10 @@
return NULL;
arp = (struct arp_pkt *)skb_network_header(skb);
- /* Don't modify or load balance ARPs that do not originate locally
- * (e.g.,arrive via a bridge).
+ /* Don't modify or load balance ARPs that do not originate
+ * from the bond itself or a VLAN directly above the bond.
*/
- if (!bond_slave_has_mac_rx(bond, arp->mac_src))
+ if (!bond_slave_has_mac_rcu(bond, arp->mac_src))
return NULL;
if (arp->op_code == htons(ARPOP_REPLY)) {
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 011faed..028e6a5 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -562,7 +562,8 @@
struct can_frame *cf;
int err;
- BUG_ON(netif_carrier_ok(dev));
+ if (netif_carrier_ok(dev))
+ netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n");
/*
* No synchronization needed because the device is bus-off and
@@ -588,11 +589,12 @@
priv->can_stats.restarts++;
/* Now restart the device */
- err = priv->do_set_mode(dev, CAN_MODE_START);
-
netif_carrier_on(dev);
- if (err)
+ err = priv->do_set_mode(dev, CAN_MODE_START);
+ if (err) {
netdev_err(dev, "Error %d during restart", err);
+ netif_carrier_off(dev);
+ }
}
static void can_restart_work(struct work_struct *work)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 72fad2a..1695441 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -607,6 +607,7 @@
if (of_phy_is_fixed_link(dn))
of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
+ clk_prepare_enable(priv->clk);
platform_device_unregister(priv->mii_pdev);
- platform_device_put(priv->mii_pdev);
+ clk_disable_unprepare(priv->clk);
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 191531a..9e972c7 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7313,7 +7313,7 @@
struct ring_info *tx_skb = tp->tx_skb + entry;
u32 status;
- status = le32_to_cpu(tp->TxDescArray[entry].opts1);
+ status = le32_to_cpu(READ_ONCE(tp->TxDescArray[entry].opts1));
if (status & DescOwn)
break;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index fc794e6..eac9e1d 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -146,7 +146,6 @@
struct netvsc_device_info {
unsigned char mac_adr[ETH_ALEN];
- int ring_size;
u32 num_chn;
u32 send_sections;
u32 recv_sections;
@@ -187,6 +186,9 @@
struct netvsc_device;
struct net_device_context;
+extern u32 netvsc_ring_bytes;
+extern struct reciprocal_value netvsc_ring_reciprocal;
+
struct netvsc_device *netvsc_device_add(struct hv_device *device,
const struct netvsc_device_info *info);
int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx);
@@ -811,8 +813,6 @@
struct rndis_device *extension;
- int ring_size;
-
u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
u32 pkt_align; /* alignment bytes, e.g. 8 */
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index a3bb4d5..bcda403 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -31,6 +31,7 @@
#include <linux/vmalloc.h>
#include <linux/rtnetlink.h>
#include <linux/prefetch.h>
+#include <linux/reciprocal_div.h>
#include <asm/sync_bitops.h>
@@ -654,14 +655,11 @@
* Get the percentage of available bytes to write in the ring.
* The return value is in range from 0 to 100.
*/
-static inline u32 hv_ringbuf_avail_percent(
- struct hv_ring_buffer_info *ring_info)
+static u32 hv_ringbuf_avail_percent(const struct hv_ring_buffer_info *ring_info)
{
- u32 avail_read, avail_write;
+ u32 avail_write = hv_get_bytes_to_write(ring_info);
- hv_get_ringbuffer_availbytes(ring_info, &avail_read, &avail_write);
-
- return avail_write * 100 / ring_info->ring_datasize;
+ return reciprocal_divide(avail_write * 100, netvsc_ring_reciprocal);
}
static inline void netvsc_free_send_slot(struct netvsc_device *net_device,
@@ -1313,7 +1311,6 @@
const struct netvsc_device_info *device_info)
{
int i, ret = 0;
- int ring_size = device_info->ring_size;
struct netvsc_device *net_device;
struct net_device *ndev = hv_get_drvdata(device);
struct net_device_context *net_device_ctx = netdev_priv(ndev);
@@ -1325,8 +1322,6 @@
for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
net_device_ctx->tx_table[i] = 0;
- net_device->ring_size = ring_size;
-
/* Because the device uses NAPI, all the interrupt batching and
* control is done via Net softirq, not the channel handling
*/
@@ -1353,10 +1348,9 @@
netvsc_poll, NAPI_POLL_WEIGHT);
/* Open the channel */
- ret = vmbus_open(device->channel, ring_size * PAGE_SIZE,
- ring_size * PAGE_SIZE, NULL, 0,
- netvsc_channel_cb,
- net_device->chan_table);
+ ret = vmbus_open(device->channel, netvsc_ring_bytes,
+ netvsc_ring_bytes, NULL, 0,
+ netvsc_channel_cb, net_device->chan_table);
if (ret != 0) {
netdev_err(ndev, "unable to open channel: %d\n", ret);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 44aa981..333e268 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -36,6 +36,7 @@
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/netpoll.h>
+#include <linux/reciprocal_div.h>
#include <net/arp.h>
#include <net/route.h>
@@ -54,9 +55,11 @@
#define LINKCHANGE_INT (2 * HZ)
#define VF_TAKEOVER_INT (HZ / 10)
-static int ring_size = 128;
-module_param(ring_size, int, S_IRUGO);
+static unsigned int ring_size __ro_after_init = 128;
+module_param(ring_size, uint, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
+unsigned int netvsc_ring_bytes __ro_after_init;
+struct reciprocal_value netvsc_ring_reciprocal __ro_after_init;
static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFUP |
@@ -1013,7 +1016,6 @@
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = count;
- device_info.ring_size = ring_size;
device_info.send_sections = nvdev->send_section_cnt;
device_info.send_section_size = nvdev->send_section_size;
device_info.recv_sections = nvdev->recv_section_cnt;
@@ -1111,7 +1113,6 @@
}
memset(&device_info, 0, sizeof(device_info));
- device_info.ring_size = ring_size;
device_info.num_chn = nvdev->num_chn;
device_info.send_sections = nvdev->send_section_cnt;
device_info.send_section_size = nvdev->send_section_size;
@@ -1631,7 +1632,6 @@
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = nvdev->num_chn;
- device_info.ring_size = ring_size;
device_info.send_sections = new_tx;
device_info.send_section_size = nvdev->send_section_size;
device_info.recv_sections = new_rx;
@@ -2082,7 +2082,6 @@
/* Notify the netvsc driver of the new device */
memset(&device_info, 0, sizeof(device_info));
- device_info.ring_size = ring_size;
device_info.num_chn = VRSS_CHANNEL_DEFAULT;
device_info.send_sections = NETVSC_DEFAULT_TX;
device_info.send_section_size = NETVSC_SEND_SECTION_SIZE;
@@ -2264,16 +2263,23 @@
if (ring_size < RING_SIZE_MIN) {
ring_size = RING_SIZE_MIN;
- pr_info("Increased ring_size to %d (min allowed)\n",
+ pr_info("Increased ring_size to %u (min allowed)\n",
ring_size);
}
- ret = vmbus_driver_register(&netvsc_drv);
-
- if (ret)
- return ret;
+ netvsc_ring_bytes = ring_size * PAGE_SIZE;
+ netvsc_ring_reciprocal = reciprocal_value(netvsc_ring_bytes);
register_netdevice_notifier(&netvsc_netdev_notifier);
+
+ ret = vmbus_driver_register(&netvsc_drv);
+ if (ret)
+ goto err_vmbus_reg;
+
return 0;
+
+err_vmbus_reg:
+ unregister_netdevice_notifier(&netvsc_netdev_notifier);
+ return ret;
}
MODULE_LICENSE("GPL");
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index aa0bbff..e8261aa 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1053,8 +1053,8 @@
/* Set the channel before opening.*/
nvchan->channel = new_sc;
- ret = vmbus_open(new_sc, nvscdev->ring_size * PAGE_SIZE,
- nvscdev->ring_size * PAGE_SIZE, NULL, 0,
+ ret = vmbus_open(new_sc, netvsc_ring_bytes,
+ netvsc_ring_bytes, NULL, 0,
netvsc_channel_cb, nvchan);
if (ret == 0)
napi_enable(&nvchan->napi);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 39179dc..f4aa4417 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -771,7 +771,7 @@
if (dev->flags & IFF_UP) {
if (change & IFF_ALLMULTI)
dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1);
- if (change & IFF_PROMISC)
+ if (!macvlan_passthru(vlan->port) && change & IFF_PROMISC)
dev_set_promiscuity(lowerdev,
dev->flags & IFF_PROMISC ? 1 : -1);
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 41b5b47..bdf5813 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -466,6 +466,10 @@
case PPPIOCSMRU:
if (get_user(val, (int __user *) argp))
break;
+ if (val > U16_MAX) {
+ err = -EINVAL;
+ break;
+ }
if (val < PPP_MRU)
val = PPP_MRU;
ap->mru = val;
@@ -701,7 +705,7 @@
/* strip address/control field if present */
p = skb->data;
- if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
+ if (skb->len >= 2 && p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
/* chop off address/control */
if (skb->len < 3)
goto err;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 2e0c81a..4626122 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -137,6 +137,7 @@
{
struct cmd_buf *cmd = (struct cmd_buf *)urb->context;
struct hif_device_usb *hif_dev;
+ unsigned long flags;
bool txok = true;
if (!cmd || !cmd->skb || !cmd->hif_dev)
@@ -157,14 +158,14 @@
* If the URBs are being flushed, no need to complete
* this packet.
*/
- spin_lock(&hif_dev->tx.tx_lock);
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {
- spin_unlock(&hif_dev->tx.tx_lock);
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
dev_kfree_skb_any(cmd->skb);
kfree(cmd);
return;
}
- spin_unlock(&hif_dev->tx.tx_lock);
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
break;
default:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 763521f..3bb1bcb 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1131,25 +1131,26 @@
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
+ unsigned long flags;
- spin_lock(&priv->rx.rxbuflock);
+ spin_lock_irqsave(&priv->rx.rxbuflock, flags);
list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
if (!tmp_buf->in_process) {
rxbuf = tmp_buf;
break;
}
}
- spin_unlock(&priv->rx.rxbuflock);
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
if (rxbuf == NULL) {
ath_dbg(common, ANY, "No free RX buffer\n");
goto err;
}
- spin_lock(&priv->rx.rxbuflock);
+ spin_lock_irqsave(&priv->rx.rxbuflock, flags);
rxbuf->skb = skb;
rxbuf->in_process = true;
- spin_unlock(&priv->rx.rxbuflock);
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
tasklet_schedule(&priv->rx_tasklet);
return;
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index e0ecd2e..6a161cb 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -212,6 +212,7 @@
{
struct wmi *wmi = (struct wmi *) priv;
struct wmi_cmd_hdr *hdr;
+ unsigned long flags;
u16 cmd_id;
if (unlikely(wmi->stopped))
@@ -225,23 +226,23 @@
cmd_id = be16_to_cpu(hdr->command_id);
if (cmd_id & 0x1000) {
- spin_lock(&wmi->wmi_lock);
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
__skb_queue_tail(&wmi->wmi_event_queue, skb);
- spin_unlock(&wmi->wmi_lock);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
tasklet_schedule(&wmi->wmi_event_tasklet);
return;
}
/* Check if there has been a timeout. */
- spin_lock(&wmi->wmi_lock);
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
if (be16_to_cpu(hdr->seq_no) != wmi->last_seq_id) {
- spin_unlock(&wmi->wmi_lock);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
goto free_skb;
}
- spin_unlock(&wmi->wmi_lock);
/* WMI command response */
ath9k_wmi_rsp_callback(wmi, skb);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
free_skb:
kfree_skb(skb);
@@ -310,8 +311,8 @@
struct ath_common *common = ath9k_hw_common(ah);
u16 headroom = sizeof(struct htc_frame_hdr) +
sizeof(struct wmi_cmd_hdr);
+ unsigned long time_left, flags;
struct sk_buff *skb;
- unsigned long time_left;
int ret = 0;
if (ah->ah_flags & AH_UNPLUGGED)
@@ -343,7 +344,9 @@
if (!time_left) {
ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n",
wmi_cmd_to_name(cmd_id));
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
wmi->last_seq_id = 0;
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
mutex_unlock(&wmi->op_mutex);
kfree_skb(skb);
return -ETIMEDOUT;
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 9fcd070..811e38b 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -50,6 +50,8 @@
}
static void mwifiex_pcie_work(struct work_struct *work);
+static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter);
+static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter);
static int
mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
@@ -58,8 +60,8 @@
struct pcie_service_card *card = adapter->card;
struct mwifiex_dma_mapping mapping;
- mapping.addr = pci_map_single(card->dev, skb->data, size, flags);
- if (pci_dma_mapping_error(card->dev, mapping.addr)) {
+ mapping.addr = dma_map_single(&card->dev->dev, skb->data, size, flags);
+ if (dma_mapping_error(&card->dev->dev, mapping.addr)) {
mwifiex_dbg(adapter, ERROR, "failed to map pci memory!\n");
return -1;
}
@@ -75,7 +77,7 @@
struct mwifiex_dma_mapping mapping;
mwifiex_get_mapping(skb, &mapping);
- pci_unmap_single(card->dev, mapping.addr, mapping.len, flags);
+ dma_unmap_single(&card->dev->dev, mapping.addr, mapping.len, flags);
}
/*
@@ -455,10 +457,9 @@
struct sk_buff *cmdrsp = card->cmdrsp_buf;
for (count = 0; count < max_delay_loop_cnt; count++) {
- pci_dma_sync_single_for_cpu(card->dev,
- MWIFIEX_SKB_DMA_ADDR(cmdrsp),
- sizeof(sleep_cookie),
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&card->dev->dev,
+ MWIFIEX_SKB_DMA_ADDR(cmdrsp),
+ sizeof(sleep_cookie), DMA_FROM_DEVICE);
buffer = cmdrsp->data;
sleep_cookie = get_unaligned_le32(buffer);
@@ -467,10 +468,10 @@
"sleep cookie found at count %d\n", count);
break;
}
- pci_dma_sync_single_for_device(card->dev,
- MWIFIEX_SKB_DMA_ADDR(cmdrsp),
- sizeof(sleep_cookie),
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&card->dev->dev,
+ MWIFIEX_SKB_DMA_ADDR(cmdrsp),
+ sizeof(sleep_cookie),
+ DMA_FROM_DEVICE);
usleep_range(20, 30);
}
@@ -618,14 +619,15 @@
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for RX ring.\n");
- kfree(card->rxbd_ring_vbase);
return -ENOMEM;
}
if (mwifiex_map_pci_memory(adapter, skb,
MWIFIEX_RX_DATA_BUF_SIZE,
- PCI_DMA_FROMDEVICE))
- return -1;
+ DMA_FROM_DEVICE)) {
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -675,16 +677,14 @@
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for EVENT buf.\n");
- kfree(card->evtbd_ring_vbase);
return -ENOMEM;
}
skb_put(skb, MAX_EVENT_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
- PCI_DMA_FROMDEVICE)) {
+ DMA_FROM_DEVICE)) {
kfree_skb(skb);
- kfree(card->evtbd_ring_vbase);
- return -1;
+ return -ENOMEM;
}
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -724,7 +724,7 @@
if (card->tx_buf_list[i]) {
skb = card->tx_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
}
memset(desc2, 0, sizeof(*desc2));
@@ -733,7 +733,7 @@
if (card->tx_buf_list[i]) {
skb = card->tx_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
}
memset(desc, 0, sizeof(*desc));
@@ -763,7 +763,7 @@
if (card->rx_buf_list[i]) {
skb = card->rx_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
}
memset(desc2, 0, sizeof(*desc2));
@@ -772,7 +772,7 @@
if (card->rx_buf_list[i]) {
skb = card->rx_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
}
memset(desc, 0, sizeof(*desc));
@@ -798,7 +798,7 @@
if (card->evt_buf_list[i]) {
skb = card->evt_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
}
card->evt_buf_list[i] = NULL;
@@ -839,9 +839,10 @@
mwifiex_dbg(adapter, INFO,
"info: txbd_ring: Allocating %d bytes\n",
card->txbd_ring_size);
- card->txbd_ring_vbase = pci_alloc_consistent(card->dev,
- card->txbd_ring_size,
- &card->txbd_ring_pbase);
+ card->txbd_ring_vbase = dma_alloc_coherent(&card->dev->dev,
+ card->txbd_ring_size,
+ &card->txbd_ring_pbase,
+ GFP_KERNEL);
if (!card->txbd_ring_vbase) {
mwifiex_dbg(adapter, ERROR,
"allocate consistent memory (%d bytes) failed!\n",
@@ -865,9 +866,9 @@
mwifiex_cleanup_txq_ring(adapter);
if (card->txbd_ring_vbase)
- pci_free_consistent(card->dev, card->txbd_ring_size,
- card->txbd_ring_vbase,
- card->txbd_ring_pbase);
+ dma_free_coherent(&card->dev->dev, card->txbd_ring_size,
+ card->txbd_ring_vbase,
+ card->txbd_ring_pbase);
card->txbd_ring_size = 0;
card->txbd_wrptr = 0;
card->txbd_rdptr = 0 | reg->tx_rollover_ind;
@@ -882,6 +883,7 @@
*/
static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
{
+ int ret;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
@@ -903,9 +905,10 @@
mwifiex_dbg(adapter, INFO,
"info: rxbd_ring: Allocating %d bytes\n",
card->rxbd_ring_size);
- card->rxbd_ring_vbase = pci_alloc_consistent(card->dev,
- card->rxbd_ring_size,
- &card->rxbd_ring_pbase);
+ card->rxbd_ring_vbase = dma_alloc_coherent(&card->dev->dev,
+ card->rxbd_ring_size,
+ &card->rxbd_ring_pbase,
+ GFP_KERNEL);
if (!card->rxbd_ring_vbase) {
mwifiex_dbg(adapter, ERROR,
"allocate consistent memory (%d bytes) failed!\n",
@@ -919,7 +922,10 @@
(u32)((u64)card->rxbd_ring_pbase >> 32),
card->rxbd_ring_size);
- return mwifiex_init_rxq_ring(adapter);
+ ret = mwifiex_init_rxq_ring(adapter);
+ if (ret)
+ mwifiex_pcie_delete_rxbd_ring(adapter);
+ return ret;
}
/*
@@ -933,9 +939,9 @@
mwifiex_cleanup_rxq_ring(adapter);
if (card->rxbd_ring_vbase)
- pci_free_consistent(card->dev, card->rxbd_ring_size,
- card->rxbd_ring_vbase,
- card->rxbd_ring_pbase);
+ dma_free_coherent(&card->dev->dev, card->rxbd_ring_size,
+ card->rxbd_ring_vbase,
+ card->rxbd_ring_pbase);
card->rxbd_ring_size = 0;
card->rxbd_wrptr = 0;
card->rxbd_rdptr = 0 | reg->rx_rollover_ind;
@@ -950,6 +956,7 @@
*/
static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
{
+ int ret;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
@@ -967,9 +974,10 @@
mwifiex_dbg(adapter, INFO,
"info: evtbd_ring: Allocating %d bytes\n",
card->evtbd_ring_size);
- card->evtbd_ring_vbase = pci_alloc_consistent(card->dev,
- card->evtbd_ring_size,
- &card->evtbd_ring_pbase);
+ card->evtbd_ring_vbase = dma_alloc_coherent(&card->dev->dev,
+ card->evtbd_ring_size,
+ &card->evtbd_ring_pbase,
+ GFP_KERNEL);
if (!card->evtbd_ring_vbase) {
mwifiex_dbg(adapter, ERROR,
"allocate consistent memory (%d bytes) failed!\n",
@@ -983,7 +991,10 @@
(u32)((u64)card->evtbd_ring_pbase >> 32),
card->evtbd_ring_size);
- return mwifiex_pcie_init_evt_ring(adapter);
+ ret = mwifiex_pcie_init_evt_ring(adapter);
+ if (ret)
+ mwifiex_pcie_delete_evtbd_ring(adapter);
+ return ret;
}
/*
@@ -997,9 +1008,9 @@
mwifiex_cleanup_evt_ring(adapter);
if (card->evtbd_ring_vbase)
- pci_free_consistent(card->dev, card->evtbd_ring_size,
- card->evtbd_ring_vbase,
- card->evtbd_ring_pbase);
+ dma_free_coherent(&card->dev->dev, card->evtbd_ring_size,
+ card->evtbd_ring_vbase,
+ card->evtbd_ring_pbase);
card->evtbd_wrptr = 0;
card->evtbd_rdptr = 0 | reg->evt_rollover_ind;
card->evtbd_ring_size = 0;
@@ -1026,7 +1037,7 @@
}
skb_put(skb, MWIFIEX_UPLD_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE)) {
+ DMA_FROM_DEVICE)) {
kfree_skb(skb);
return -1;
}
@@ -1050,14 +1061,14 @@
if (card && card->cmdrsp_buf) {
mwifiex_unmap_pci_memory(adapter, card->cmdrsp_buf,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(card->cmdrsp_buf);
card->cmdrsp_buf = NULL;
}
if (card && card->cmd_buf) {
mwifiex_unmap_pci_memory(adapter, card->cmd_buf,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(card->cmd_buf);
card->cmd_buf = NULL;
}
@@ -1072,8 +1083,10 @@
struct pcie_service_card *card = adapter->card;
u32 *cookie;
- card->sleep_cookie_vbase = pci_alloc_consistent(card->dev, sizeof(u32),
- &card->sleep_cookie_pbase);
+ card->sleep_cookie_vbase = dma_alloc_coherent(&card->dev->dev,
+ sizeof(u32),
+ &card->sleep_cookie_pbase,
+ GFP_KERNEL);
if (!card->sleep_cookie_vbase) {
mwifiex_dbg(adapter, ERROR,
"pci_alloc_consistent failed!\n");
@@ -1101,9 +1114,9 @@
card = adapter->card;
if (card && card->sleep_cookie_vbase) {
- pci_free_consistent(card->dev, sizeof(u32),
- card->sleep_cookie_vbase,
- card->sleep_cookie_pbase);
+ dma_free_coherent(&card->dev->dev, sizeof(u32),
+ card->sleep_cookie_vbase,
+ card->sleep_cookie_pbase);
card->sleep_cookie_vbase = NULL;
}
@@ -1175,7 +1188,7 @@
"SEND COMP: Detach skb %p at txbd_rdidx=%d\n",
skb, wrdoneidx);
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
unmap_count++;
@@ -1268,7 +1281,7 @@
put_unaligned_le16(MWIFIEX_TYPE_DATA, payload + 2);
if (mwifiex_map_pci_memory(adapter, skb, skb->len,
- PCI_DMA_TODEVICE))
+ DMA_TO_DEVICE))
return -1;
wrindx = (card->txbd_wrptr & reg->tx_mask) >> reg->tx_start_ptr;
@@ -1358,7 +1371,7 @@
return -EINPROGRESS;
done_unmap:
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
card->tx_buf_list[wrindx] = NULL;
atomic_dec(&adapter->tx_hw_pending);
if (reg->pfu_enabled)
@@ -1412,7 +1425,7 @@
if (!skb_data)
return -ENOMEM;
- mwifiex_unmap_pci_memory(adapter, skb_data, PCI_DMA_FROMDEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb_data, DMA_FROM_DEVICE);
card->rx_buf_list[rd_index] = NULL;
/* Get data length from interface header -
@@ -1450,7 +1463,7 @@
if (mwifiex_map_pci_memory(adapter, skb_tmp,
MWIFIEX_RX_DATA_BUF_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb_tmp);
@@ -1527,7 +1540,7 @@
return -1;
}
- if (mwifiex_map_pci_memory(adapter, skb, skb->len, PCI_DMA_TODEVICE))
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len, DMA_TO_DEVICE))
return -1;
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -1539,7 +1552,7 @@
mwifiex_dbg(adapter, ERROR,
"%s: failed to write download command to boot code.\n",
__func__);
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
return -1;
}
@@ -1551,7 +1564,7 @@
mwifiex_dbg(adapter, ERROR,
"%s: failed to write download command to boot code.\n",
__func__);
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
return -1;
}
@@ -1560,7 +1573,7 @@
mwifiex_dbg(adapter, ERROR,
"%s: failed to write command len to cmd_size scratch reg\n",
__func__);
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
return -1;
}
@@ -1569,7 +1582,7 @@
CPU_INTR_DOOR_BELL)) {
mwifiex_dbg(adapter, ERROR,
"%s: failed to assert door-bell intr\n", __func__);
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
return -1;
}
@@ -1628,7 +1641,7 @@
put_unaligned_le16((u16)skb->len, &payload[0]);
put_unaligned_le16(MWIFIEX_TYPE_CMD, &payload[2]);
- if (mwifiex_map_pci_memory(adapter, skb, skb->len, PCI_DMA_TODEVICE))
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len, DMA_TO_DEVICE))
return -1;
card->cmd_buf = skb;
@@ -1728,17 +1741,16 @@
"info: Rx CMD Response\n");
if (adapter->curr_cmd)
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_FROMDEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_FROM_DEVICE);
else
- pci_dma_sync_single_for_cpu(card->dev,
- MWIFIEX_SKB_DMA_ADDR(skb),
- MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&card->dev->dev,
+ MWIFIEX_SKB_DMA_ADDR(skb),
+ MWIFIEX_UPLD_SIZE, DMA_FROM_DEVICE);
/* Unmap the command as a response has been received. */
if (card->cmd_buf) {
mwifiex_unmap_pci_memory(adapter, card->cmd_buf,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(card->cmd_buf);
card->cmd_buf = NULL;
}
@@ -1749,10 +1761,10 @@
if (!adapter->curr_cmd) {
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
- pci_dma_sync_single_for_device(card->dev,
- MWIFIEX_SKB_DMA_ADDR(skb),
- MWIFIEX_SLEEP_COOKIE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&card->dev->dev,
+ MWIFIEX_SKB_DMA_ADDR(skb),
+ MWIFIEX_SLEEP_COOKIE_SIZE,
+ DMA_FROM_DEVICE);
if (mwifiex_write_reg(adapter,
PCIE_CPU_INT_EVENT,
CPU_INTR_SLEEP_CFM_DONE)) {
@@ -1763,7 +1775,7 @@
mwifiex_delay_for_sleep_cookie(adapter,
MWIFIEX_MAX_DELAY_COUNT);
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
skb_pull(skb, adapter->intf_hdr_len);
while (reg->sleep_cookie && (count++ < 10) &&
mwifiex_pcie_ok_to_access_hw(adapter))
@@ -1779,7 +1791,7 @@
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
skb_push(skb, adapter->intf_hdr_len);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
skb_pull(skb, adapter->intf_hdr_len);
@@ -1821,7 +1833,7 @@
card->cmdrsp_buf = skb;
skb_push(card->cmdrsp_buf, adapter->intf_hdr_len);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
}
@@ -1876,7 +1888,7 @@
mwifiex_dbg(adapter, INFO,
"info: Read Index: %d\n", rdptr);
skb_cmd = card->evt_buf_list[rdptr];
- mwifiex_unmap_pci_memory(adapter, skb_cmd, PCI_DMA_FROMDEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb_cmd, DMA_FROM_DEVICE);
/* Take the pointer and set it to event pointer in adapter
and will return back after event handling callback */
@@ -1955,7 +1967,7 @@
skb_put(skb, MAX_EVENT_SIZE - skb->len);
if (mwifiex_map_pci_memory(adapter, skb,
MAX_EVENT_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
card->evt_buf_list[rdptr] = skb;
desc = card->evtbd_ring[rdptr];
@@ -2237,7 +2249,7 @@
"interrupt status during fw dnld.\n",
__func__);
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
ret = -1;
goto done;
}
@@ -2249,12 +2261,12 @@
mwifiex_dbg(adapter, ERROR, "%s: Card failed to ACK download\n",
__func__);
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
ret = -1;
goto done;
}
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
offset += txlen;
} while (true);
@@ -2919,14 +2931,13 @@
pci_set_master(pdev);
- pr_notice("try set_consistent_dma_mask(32)\n");
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
- pr_err("set_dma_mask(32) failed\n");
+ pr_err("set_dma_mask(32) failed: %d\n", ret);
goto err_set_dma_mask;
}
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
pr_err("set_consistent_dma_mask(64) failed\n");
goto err_set_dma_mask;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index c8e5519..8a5385d 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -41,7 +41,6 @@
#include <asm/xen/hypercall.h>
#include <xen/balloon.h>
-#define XENVIF_QUEUE_LENGTH 32
#define XENVIF_NAPI_WEIGHT 64
/* Number of bytes allowed on the internal guest Rx queue. */
@@ -525,8 +524,6 @@
dev->features = dev->hw_features | NETIF_F_RXCSUM;
dev->ethtool_ops = &xenvif_ethtool_ops;
- dev->tx_queue_len = XENVIF_QUEUE_LENGTH;
-
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = ETH_MAX_MTU - VLAN_ETH_HLEN;
diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
index 3ea8288..6696d39 100644
--- a/drivers/pci/dwc/pci-keystone.c
+++ b/drivers/pci/dwc/pci-keystone.c
@@ -379,7 +379,7 @@
.link_up = ks_dw_pcie_link_up,
};
-static int __exit ks_pcie_remove(struct platform_device *pdev)
+static int ks_pcie_remove(struct platform_device *pdev)
{
struct keystone_pcie *ks_pcie = platform_get_drvdata(pdev);
@@ -388,7 +388,7 @@
return 0;
}
-static int __init ks_pcie_probe(struct platform_device *pdev)
+static int ks_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct dw_pcie *pci;
@@ -455,9 +455,9 @@
return ret;
}
-static struct platform_driver ks_pcie_driver __refdata = {
+static struct platform_driver ks_pcie_driver = {
.probe = ks_pcie_probe,
- .remove = __exit_p(ks_pcie_remove),
+ .remove = ks_pcie_remove,
.driver = {
.name = "keystone-pcie",
.of_match_table = of_match_ptr(ks_pcie_of_match),
diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index fe710f8..431bc0e 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -730,6 +730,8 @@
if (IS_ERR(res->phy_ahb_reset))
return PTR_ERR(res->phy_ahb_reset);
+ dw_pcie_dbi_ro_wr_dis(pci);
+
return 0;
}
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 509ba4b..693137e 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -114,6 +114,14 @@
struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
+
+ /* Use special handling for Pin0 debounce */
+ if (offset == 0) {
+ pin_reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
+ if (pin_reg & INTERNAL_GPIO0_DEBOUNCE)
+ debounce = 0;
+ }
+
pin_reg = readl(gpio_dev->base + offset * 4);
if (debounce) {
@@ -191,6 +199,7 @@
char *output_value;
char *output_enable;
+ seq_printf(s, "WAKE_INT_MASTER_REG: 0x%08x\n", readl(gpio_dev->base + WAKE_INT_MASTER_REG));
for (bank = 0; bank < gpio_dev->hwbank_num; bank++) {
seq_printf(s, "GPIO bank%d\t", bank);
diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h
index 884f48f..c6be602 100644
--- a/drivers/pinctrl/pinctrl-amd.h
+++ b/drivers/pinctrl/pinctrl-amd.h
@@ -21,6 +21,7 @@
#define AMD_GPIO_PINS_BANK3 32
#define WAKE_INT_MASTER_REG 0xfc
+#define INTERNAL_GPIO0_DEBOUNCE (1 << 15)
#define EOI_MASK (1 << 29)
#define WAKE_INT_STATUS_REG0 0x2f8
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 8f18a35..5ef7dd8 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -899,6 +899,13 @@
}
};
+/*
+ * This lock class allows to tell lockdep that parent IRQ and children IRQ do
+ * not share the same class so it does not raise false positive
+ */
+static struct lock_class_key atmel_lock_key;
+static struct lock_class_key atmel_request_key;
+
static int atmel_pinctrl_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -1044,6 +1051,7 @@
irq_set_chip_and_handler(irq, &atmel_gpio_irq_chip,
handle_simple_irq);
irq_set_chip_data(irq, atmel_pioctrl);
+ irq_set_lockdep_class(irq, &atmel_lock_key, &atmel_request_key);
dev_dbg(dev,
"atmel gpio irq domain: hwirq: %d, linux irq: %d\n",
i, irq);
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index ecb41ea..a08d555 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -346,7 +346,8 @@
for (i = 0; i < cnt; i++) {
event[i] = queue->buf[queue->head];
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ /* Paired with READ_ONCE() in queue_cnt() */
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
}
spin_unlock_irqrestore(&queue->lock, flags);
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index e232233..456dcbb 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -68,10 +68,11 @@
dst->t.sec = seconds;
dst->t.nsec = remainder;
+ /* Both WRITE_ONCE() are paired with READ_ONCE() in queue_cnt() */
if (!queue_free(queue))
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
- queue->tail = (queue->tail + 1) % PTP_MAX_TIMESTAMPS;
+ WRITE_ONCE(queue->tail, (queue->tail + 1) % PTP_MAX_TIMESTAMPS);
spin_unlock_irqrestore(&queue->lock, flags);
}
diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h
index 45ed9e1..175bba3 100644
--- a/drivers/ptp/ptp_private.h
+++ b/drivers/ptp/ptp_private.h
@@ -68,9 +68,13 @@
* that a writer might concurrently increment the tail does not
* matter, since the queue remains nonempty nonetheless.
*/
-static inline int queue_cnt(struct timestamp_event_queue *q)
+static inline int queue_cnt(const struct timestamp_event_queue *q)
{
- int cnt = q->tail - q->head;
+ /*
+ * Paired with WRITE_ONCE() in enqueue_external_timestamp(),
+ * ptp_read(), extts_fifo_show().
+ */
+ int cnt = READ_ONCE(q->tail) - READ_ONCE(q->head);
return cnt < 0 ? PTP_MAX_TIMESTAMPS + cnt : cnt;
}
diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c
index f97a5ee..b9e2f08 100644
--- a/drivers/ptp/ptp_sysfs.c
+++ b/drivers/ptp/ptp_sysfs.c
@@ -91,7 +91,8 @@
qcnt = queue_cnt(queue);
if (qcnt) {
event = queue->buf[queue->head];
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ /* Paired with READ_ONCE() in queue_cnt() */
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
}
spin_unlock_irqrestore(&queue->lock, flags);
diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c
index 2b7c31c..059650d 100644
--- a/drivers/pwm/pwm-sti.c
+++ b/drivers/pwm/pwm-sti.c
@@ -83,6 +83,7 @@
unsigned int cpt_num_devs;
unsigned int max_pwm_cnt;
unsigned int max_prescale;
+ struct sti_cpt_ddata *ddata;
};
struct sti_pwm_chip {
@@ -318,7 +319,7 @@
{
struct sti_pwm_chip *pc = to_sti_pwmchip(chip);
struct sti_pwm_compat_data *cdata = pc->cdata;
- struct sti_cpt_ddata *ddata = pwm_get_chip_data(pwm);
+ struct sti_cpt_ddata *ddata = &cdata->ddata[pwm->hwpwm];
struct device *dev = pc->dev;
unsigned int effective_ticks;
unsigned long long high, low;
@@ -421,7 +422,7 @@
while (cpt_int_stat) {
devicenum = ffs(cpt_int_stat) - 1;
- ddata = pwm_get_chip_data(&pc->chip.pwms[devicenum]);
+ ddata = &pc->cdata->ddata[devicenum];
/*
* Capture input:
@@ -599,43 +600,50 @@
if (ret)
return ret;
- if (!cdata->pwm_num_devs)
- goto skip_pwm;
+ if (cdata->pwm_num_devs) {
+ pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm");
+ if (IS_ERR(pc->pwm_clk)) {
+ dev_err(dev, "failed to get PWM clock\n");
+ return PTR_ERR(pc->pwm_clk);
+ }
- pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm");
- if (IS_ERR(pc->pwm_clk)) {
- dev_err(dev, "failed to get PWM clock\n");
- return PTR_ERR(pc->pwm_clk);
+ ret = clk_prepare(pc->pwm_clk);
+ if (ret) {
+ dev_err(dev, "failed to prepare clock\n");
+ return ret;
+ }
}
- ret = clk_prepare(pc->pwm_clk);
- if (ret) {
- dev_err(dev, "failed to prepare clock\n");
- return ret;
+ if (cdata->cpt_num_devs) {
+ pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture");
+ if (IS_ERR(pc->cpt_clk)) {
+ dev_err(dev, "failed to get PWM capture clock\n");
+ return PTR_ERR(pc->cpt_clk);
+ }
+
+ ret = clk_prepare(pc->cpt_clk);
+ if (ret) {
+ dev_err(dev, "failed to prepare clock\n");
+ return ret;
+ }
+
+ cdata->ddata = devm_kzalloc(dev, cdata->cpt_num_devs * sizeof(*cdata->ddata), GFP_KERNEL);
+ if (!cdata->ddata)
+ return -ENOMEM;
}
-skip_pwm:
- if (!cdata->cpt_num_devs)
- goto skip_cpt;
-
- pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture");
- if (IS_ERR(pc->cpt_clk)) {
- dev_err(dev, "failed to get PWM capture clock\n");
- return PTR_ERR(pc->cpt_clk);
- }
-
- ret = clk_prepare(pc->cpt_clk);
- if (ret) {
- dev_err(dev, "failed to prepare clock\n");
- return ret;
- }
-
-skip_cpt:
pc->chip.dev = dev;
pc->chip.ops = &sti_pwm_ops;
pc->chip.base = -1;
pc->chip.npwm = pc->cdata->pwm_num_devs;
+ for (i = 0; i < cdata->cpt_num_devs; i++) {
+ struct sti_cpt_ddata *ddata = &cdata->ddata[i];
+
+ init_waitqueue_head(&ddata->wait);
+ mutex_init(&ddata->lock);
+ }
+
ret = pwmchip_add(&pc->chip);
if (ret < 0) {
clk_unprepare(pc->pwm_clk);
@@ -643,19 +651,6 @@
return ret;
}
- for (i = 0; i < cdata->cpt_num_devs; i++) {
- struct sti_cpt_ddata *ddata;
-
- ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
- if (!ddata)
- return -ENOMEM;
-
- init_waitqueue_head(&ddata->wait);
- mutex_init(&ddata->lock);
-
- pwm_set_chip_data(&pc->chip.pwms[i], ddata);
- }
-
platform_set_drvdata(pdev, pc);
return 0;
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index d941fb4..6f4b77c 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -429,6 +429,9 @@
{
lockdep_assert_held(&reset_list_mutex);
+ if (IS_ERR_OR_NULL(rstc))
+ return;
+
kref_put(&rstc->refcnt, __reset_control_release);
}
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 93a5c31..f8d6fd2 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -449,6 +449,7 @@
struct zfcp_port *port = container_of(work, struct zfcp_port,
gid_pn_work);
+ set_worker_desc("zgidpn%16llx", port->wwpn); /* < WORKER_DESC_LEN=24 */
ret = zfcp_fc_ns_gid_pn(port);
if (ret) {
/* could not issue gid_pn for some reason */
@@ -534,8 +535,7 @@
/* re-init to undo drop from zfcp_fc_adisc() */
port->d_id = ntoh24(adisc_resp->adisc_port_id);
- /* port is good, unblock rport without going through erp */
- zfcp_scsi_schedule_rport_register(port);
+ /* port is still good, nothing to do */
out:
atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
put_device(&port->dev);
@@ -594,9 +594,7 @@
container_of(work, struct zfcp_port, test_link_work);
int retval;
- get_device(&port->dev);
- port->rport_task = RPORT_DEL;
- zfcp_scsi_rport_work(&port->rport_work);
+ set_worker_desc("zadisc%16llx", port->wwpn); /* < WORKER_DESC_LEN=24 */
/* only issue one test command at one time per port */
if (atomic_read(&port->status) & ZFCP_STATUS_PORT_LINK_TEST)
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 69ffcf2..b3f7dff 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -708,6 +708,9 @@
struct zfcp_port *port = container_of(work, struct zfcp_port,
rport_work);
+ set_worker_desc("zrp%c-%16llx",
+ (port->rport_task == RPORT_ADD) ? 'a' : 'd',
+ port->wwpn); /* < WORKER_DESC_LEN=24 */
while (port->rport_task) {
if (port->rport_task == RPORT_ADD) {
port->rport_task = RPORT_NONE;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index b91fd5d..3789287 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -435,8 +435,6 @@
struct fc_frame_header *fh;
struct fcoe_rcv_info *fr;
struct fcoe_percpu_s *bg;
- struct sk_buff *tmp_skb;
- unsigned short oxid;
interface = container_of(ptype, struct bnx2fc_interface,
fcoe_packet_type);
@@ -448,11 +446,9 @@
goto err;
}
- tmp_skb = skb_share_check(skb, GFP_ATOMIC);
- if (!tmp_skb)
- goto err;
-
- skb = tmp_skb;
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!skb)
+ return -1;
if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) {
printk(KERN_ERR PFX "bnx2fc_rcv: Wrong FC type frame\n");
@@ -470,8 +466,6 @@
skb_set_transport_header(skb, sizeof(struct fcoe_hdr));
fh = (struct fc_frame_header *) skb_transport_header(skb);
- oxid = ntohs(fh->fh_ox_id);
-
fr = fcoe_dev_from_skb(skb);
fr->fr_dev = lport;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 6f9ba32..12f01b1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -13787,9 +13787,6 @@
* Process all the event on FCP fast-path EQ
*/
while ((eqe = lpfc_sli4_eq_get(fpeq))) {
- if (eqe == NULL)
- break;
-
ccount += lpfc_sli4_hba_handle_eqe(phba, eqe, hba_eqidx);
if (!(++ecount % fpeq->entry_repost) ||
ccount > LPFC_MAX_ISR_CQE)
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 8957021..101fcde 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2068,8 +2068,6 @@
vha->flags.difdix_supported = 1;
ql_dbg(ql_dbg_user, vha, 0x7082,
"Registered for DIF/DIX type 1 and 3 protection.\n");
- if (ql2xenabledif == 1)
- prot = SHOST_DIX_TYPE0_PROTECTION;
scsi_host_set_prot(vha->host,
prot | SHOST_DIF_TYPE1_PROTECTION
| SHOST_DIF_TYPE2_PROTECTION
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 91e1857..922d050 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -22,7 +22,7 @@
* | Queue Command and IO tracing | 0x3074 | 0x300b |
* | | | 0x3027-0x3028 |
* | | | 0x303d-0x3041 |
- * | | | 0x302d,0x3033 |
+ * | | | 0x302e,0x3033 |
* | | | 0x3036,0x3038 |
* | | | 0x303a |
* | DPC Thread | 0x4023 | 0x4002,0x4013 |
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index a9df91f..b5b9667 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -144,6 +144,8 @@
extern int ql2xuctrlirq;
extern int ql2xnvmeenable;
extern int ql2xautodetectsfp;
+extern int ql2xenablemsix;
+extern int qla2xuseresexchforels;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 0de2229..cb831af 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3315,6 +3315,12 @@
ha->fw_options[2] |= BIT_4;
else
ha->fw_options[2] &= ~BIT_4;
+
+ /* Reserve 1/2 of emergency exchanges for ELS.*/
+ if (qla2xuseresexchforels)
+ ha->fw_options[2] |= BIT_8;
+ else
+ ha->fw_options[2] &= ~BIT_8;
}
ql_dbg(ql_dbg_init, vha, 0x00e8,
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index c138679..d3c8567 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3490,11 +3490,14 @@
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
/* If possible, enable MSI-X. */
- if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
- !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLAFX00(ha) &&
- !IS_QLA27XX(ha))
+ if (ql2xenablemsix == 0 || (!IS_QLA2432(ha) && !IS_QLA2532(ha) &&
+ !IS_QLA8432(ha) && !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) &&
+ !IS_QLAFX00(ha) && !IS_QLA27XX(ha)))
goto skip_msi;
+ if (ql2xenablemsix == 2)
+ goto skip_msix;
+
if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
(ha->pdev->subsystem_device == 0x7040 ||
ha->pdev->subsystem_device == 0x7041 ||
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 043e882..88d073f 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -262,6 +262,35 @@
"Detect SFP range and set appropriate distance.\n"
"1 (Default): Enable\n");
+int ql2xenablemsix = 1;
+module_param(ql2xenablemsix, int, 0444);
+MODULE_PARM_DESC(ql2xenablemsix,
+ "Set to enable MSI or MSI-X interrupt mechanism.\n"
+ " Default is 1, enable MSI-X interrupt mechanism.\n"
+ " 0 -- enable traditional pin-based mechanism.\n"
+ " 1 -- enable MSI-X interrupt mechanism.\n"
+ " 2 -- enable MSI interrupt mechanism.\n");
+
+int qla2xuseresexchforels;
+module_param(qla2xuseresexchforels, int, 0444);
+MODULE_PARM_DESC(qla2xuseresexchforels,
+ "Reserve 1/2 of emergency exchanges for ELS.\n"
+ " 0 (default): disabled");
+
+int ql2xprotmask;
+module_param(ql2xprotmask, int, 0644);
+MODULE_PARM_DESC(ql2xprotmask,
+ "Override DIF/DIX protection capabilities mask\n"
+ "Default is 0 which sets protection mask based on "
+ "capabilities reported by HBA firmware.\n");
+
+int ql2xprotguard;
+module_param(ql2xprotguard, int, 0644);
+MODULE_PARM_DESC(ql2xprotguard, "Override choice of DIX checksum\n"
+ " 0 -- Let HBA firmware decide\n"
+ " 1 -- Force T10 CRC\n"
+ " 2 -- Force IP checksum\n");
+
/*
* SCSI host template entry points
*/
@@ -3015,6 +3044,13 @@
host->max_id = ha->max_fibre_devices;
host->cmd_per_lun = 3;
host->unique_id = host->host_no;
+
+ if (ql2xenabledif && ql2xenabledif != 2) {
+ ql_log(ql_log_warn, base_vha, 0x302d,
+ "Invalid value for ql2xenabledif, resetting it to default (2)\n");
+ ql2xenabledif = 2;
+ }
+
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
host->max_cmd_len = 32;
else
@@ -3243,15 +3279,16 @@
base_vha->flags.difdix_supported = 1;
ql_dbg(ql_dbg_init, base_vha, 0x00f1,
"Registering for DIF/DIX type 1 and 3 protection.\n");
- if (ql2xenabledif == 1)
- prot = SHOST_DIX_TYPE0_PROTECTION;
- scsi_host_set_prot(host,
- prot | SHOST_DIF_TYPE1_PROTECTION
- | SHOST_DIF_TYPE2_PROTECTION
- | SHOST_DIF_TYPE3_PROTECTION
- | SHOST_DIX_TYPE1_PROTECTION
- | SHOST_DIX_TYPE2_PROTECTION
- | SHOST_DIX_TYPE3_PROTECTION);
+ if (ql2xprotmask)
+ scsi_host_set_prot(host, ql2xprotmask);
+ else
+ scsi_host_set_prot(host,
+ prot | SHOST_DIF_TYPE1_PROTECTION
+ | SHOST_DIF_TYPE2_PROTECTION
+ | SHOST_DIF_TYPE3_PROTECTION
+ | SHOST_DIX_TYPE1_PROTECTION
+ | SHOST_DIX_TYPE2_PROTECTION
+ | SHOST_DIX_TYPE3_PROTECTION);
guard = SHOST_DIX_GUARD_CRC;
@@ -3259,7 +3296,10 @@
(ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
guard |= SHOST_DIX_GUARD_IP;
- scsi_host_set_guard(host, guard);
+ if (ql2xprotguard)
+ scsi_host_set_guard(host, ql2xprotguard);
+ else
+ scsi_host_set_guard(host, guard);
} else
base_vha->flags.difdix_supported = 0;
}
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 3d1d6e3..b11777a 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -195,7 +195,7 @@
struct ashmem_range *range;
range = kmem_cache_zalloc(ashmem_range_cachep, GFP_KERNEL);
- if (unlikely(!range))
+ if (!range)
return -ENOMEM;
range->asma = asma;
@@ -263,11 +263,11 @@
int ret;
ret = generic_file_open(inode, file);
- if (unlikely(ret))
+ if (ret)
return ret;
asma = kmem_cache_zalloc(ashmem_area_cachep, GFP_KERNEL);
- if (unlikely(!asma))
+ if (!asma)
return -ENOMEM;
INIT_LIST_HEAD(&asma->unpinned_list);
@@ -393,7 +393,7 @@
mutex_lock(&ashmem_mutex);
/* user needs to SET_SIZE before mapping */
- if (unlikely(!asma->size)) {
+ if (!asma->size) {
ret = -EINVAL;
goto out;
}
@@ -405,8 +405,8 @@
}
/* requested protection bits must match our allowed protection mask */
- if (unlikely((vma->vm_flags & ~calc_vm_prot_bits(asma->prot_mask, 0)) &
- calc_vm_prot_bits(PROT_MASK, 0))) {
+ if ((vma->vm_flags & ~calc_vm_prot_bits(asma->prot_mask, 0)) &
+ calc_vm_prot_bits(PROT_MASK, 0)) {
ret = -EPERM;
goto out;
}
@@ -532,7 +532,7 @@
mutex_lock(&ashmem_mutex);
/* the user can only remove, not add, protection bits */
- if (unlikely((asma->prot_mask & prot) != prot)) {
+ if ((asma->prot_mask & prot) != prot) {
ret = -EINVAL;
goto out;
}
@@ -570,7 +570,7 @@
local_name[ASHMEM_NAME_LEN - 1] = '\0';
mutex_lock(&ashmem_mutex);
/* cannot change an existing mapping's name */
- if (unlikely(asma->file))
+ if (asma->file)
ret = -EINVAL;
else
strcpy(asma->name + ASHMEM_NAME_PREFIX_LEN, local_name);
@@ -609,7 +609,7 @@
* Now we are just copying from the stack variable to userland
* No lock held
*/
- if (unlikely(copy_to_user(name, local_name, len)))
+ if (copy_to_user(name, local_name, len))
ret = -EFAULT;
return ret;
}
@@ -747,25 +747,25 @@
size_t pgstart, pgend;
int ret = -EINVAL;
- if (unlikely(copy_from_user(&pin, p, sizeof(pin))))
+ if (copy_from_user(&pin, p, sizeof(pin)))
return -EFAULT;
mutex_lock(&ashmem_mutex);
- if (unlikely(!asma->file))
+ if (!asma->file)
goto out_unlock;
/* per custom, you can pass zero for len to mean "everything onward" */
if (!pin.len)
pin.len = PAGE_ALIGN(asma->size) - pin.offset;
- if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
+ if ((pin.offset | pin.len) & ~PAGE_MASK)
goto out_unlock;
- if (unlikely(((__u32)-1) - pin.offset < pin.len))
+ if (((__u32)-1) - pin.offset < pin.len)
goto out_unlock;
- if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
+ if (PAGE_ALIGN(asma->size) < pin.offset + pin.len)
goto out_unlock;
pgstart = pin.offset / PAGE_SIZE;
@@ -883,21 +883,21 @@
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
sizeof(struct ashmem_area),
0, 0, NULL);
- if (unlikely(!ashmem_area_cachep)) {
+ if (!ashmem_area_cachep) {
pr_err("failed to create slab cache\n");
goto out;
}
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
sizeof(struct ashmem_range),
- 0, 0, NULL);
- if (unlikely(!ashmem_range_cachep)) {
+ 0, SLAB_RECLAIM_ACCOUNT, NULL);
+ if (!ashmem_range_cachep) {
pr_err("failed to create slab cache\n");
goto out_free1;
}
ret = misc_register(&ashmem_misc);
- if (unlikely(ret)) {
+ if (ret) {
pr_err("failed to register misc device!\n");
goto out_free2;
}
diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index 39e2aee..e35e232 100644
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/usb/typec.h>
@@ -56,7 +57,7 @@
}
static int tcpci_read16(struct tcpci *tcpci, unsigned int reg,
- unsigned int *val)
+ u16 *val)
{
return regmap_raw_read(tcpci->regmap, reg, val, sizeof(u16));
}
@@ -299,15 +300,15 @@
const struct pd_message *msg)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
- unsigned int reg, cnt, header;
+ u16 header = msg ? le16_to_cpu(msg->header) : 0;
+ unsigned int reg, cnt;
int ret;
- cnt = msg ? pd_header_cnt(msg->header) * 4 : 0;
+ cnt = msg ? pd_header_cnt(header) * 4 : 0;
ret = regmap_write(tcpci->regmap, TCPC_TX_BYTE_CNT, cnt + 2);
if (ret < 0)
return ret;
- header = msg ? msg->header : 0;
ret = tcpci_write16(tcpci, TCPC_TX_HDR, header);
if (ret < 0)
return ret;
@@ -346,6 +347,10 @@
if (time_after(jiffies, timeout))
return -ETIMEDOUT;
+ ret = tcpci_write16(tcpci, TCPC_FAULT_STATUS, TCPC_FAULT_STATUS_ALL_REG_RST_TO_DEFAULT);
+ if (ret < 0)
+ return ret;
+
/* Clear all events */
ret = tcpci_write16(tcpci, TCPC_ALERT, 0xffff);
if (ret < 0)
@@ -370,7 +375,7 @@
static irqreturn_t tcpci_irq(int irq, void *dev_id)
{
struct tcpci *tcpci = dev_id;
- unsigned int status, reg;
+ u16 status;
tcpci_read16(tcpci, TCPC_ALERT, &status);
@@ -386,6 +391,8 @@
tcpm_cc_change(tcpci->port);
if (status & TCPC_ALERT_POWER_STATUS) {
+ unsigned int reg;
+
regmap_read(tcpci->regmap, TCPC_POWER_STATUS_MASK, ®);
/*
@@ -401,11 +408,12 @@
if (status & TCPC_ALERT_RX_STATUS) {
struct pd_message msg;
unsigned int cnt;
+ u16 header;
regmap_read(tcpci->regmap, TCPC_RX_BYTE_CNT, &cnt);
- tcpci_read16(tcpci, TCPC_RX_HDR, ®);
- msg.header = reg;
+ tcpci_read16(tcpci, TCPC_RX_HDR, &header);
+ msg.header = cpu_to_le16(header);
if (WARN_ON(cnt > sizeof(msg.payload)))
cnt = sizeof(msg.payload);
@@ -451,6 +459,12 @@
/* TODO: Populate struct tcpc_config from ACPI/device-tree */
tcpci->tcpc.config = &tcpci_tcpc_config;
+ tcpci->tcpc.fwnode = device_get_named_child_node(tcpci->dev,
+ "connector");
+ if (!tcpci->tcpc.fwnode) {
+ dev_err(tcpci->dev, "Can't find connector node.\n");
+ return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/staging/typec/tcpci.h b/drivers/staging/typec/tcpci.h
index 10b04c8..f97135f 100644
--- a/drivers/staging/typec/tcpci.h
+++ b/drivers/staging/typec/tcpci.h
@@ -80,6 +80,7 @@
#define TCPC_POWER_STATUS_VBUS_PRES BIT(2)
#define TCPC_FAULT_STATUS 0x1f
+#define TCPC_FAULT_STATUS_ALL_REG_RST_TO_DEFAULT BIT(7)
#define TCPC_COMMAND 0x23
#define TCPC_CMD_WAKE_I2C 0x11
diff --git a/drivers/staging/typec/tcpm.c b/drivers/staging/typec/tcpm.c
index 04734a8..52b053a 100644
--- a/drivers/staging/typec/tcpm.c
+++ b/drivers/staging/typec/tcpm.c
@@ -3575,6 +3575,7 @@
else
port->try_role = TYPEC_NO_PREFERRED_ROLE;
+ port->typec_caps.fwnode = tcpc->fwnode;
port->typec_caps.prefer_role = tcpc->config->default_role;
port->typec_caps.type = tcpc->config->type;
port->typec_caps.revision = 0x0120; /* Type-C spec release 1.2 */
diff --git a/drivers/staging/typec/tcpm.h b/drivers/staging/typec/tcpm.h
index 7e9a6b7..24a0b2b 100644
--- a/drivers/staging/typec/tcpm.h
+++ b/drivers/staging/typec/tcpm.h
@@ -54,6 +54,27 @@
TCPC_TX_BIST_MODE_2 = 7
};
+/**
+ * struct tcpc_config - Port configuration
+ * @src_pdo: PDO parameters sent to port partner as response to
+ * PD_CTRL_GET_SOURCE_CAP message
+ * @nr_src_pdo: Number of entries in @src_pdo
+ * @snk_pdo: PDO parameters sent to partner as response to
+ * PD_CTRL_GET_SINK_CAP message
+ * @nr_snk_pdo: Number of entries in @snk_pdo
+ * @max_snk_mv: Maximum acceptable sink voltage in mV
+ * @max_snk_ma: Maximum sink current in mA
+ * @max_snk_mw: Maximum required sink power in mW
+ * @operating_snk_mw:
+ * Required operating sink power in mW
+ * @type: Port type (TYPEC_PORT_DFP, TYPEC_PORT_UFP, or
+ * TYPEC_PORT_DRP)
+ * @default_role:
+ * Default port role (TYPEC_SINK or TYPEC_SOURCE).
+ * Set to TYPEC_NO_PREFERRED_ROLE if no default role.
+ * @try_role_hw:True if try.{Src,Snk} is implemented in hardware
+ * @alt_modes: List of supported alternate modes
+ */
struct tcpc_config {
const u32 *src_pdo;
unsigned int nr_src_pdo;
@@ -79,7 +100,6 @@
enum tcpc_usb_switch {
TCPC_USB_SWITCH_CONNECT,
TCPC_USB_SWITCH_DISCONNECT,
- TCPC_USB_SWITCH_RESTORE, /* TODO FIXME */
};
/* Mux state attributes */
@@ -104,17 +124,42 @@
void *priv_data;
};
+/**
+ * struct tcpc_dev - Port configuration and callback functions
+ * @config: Pointer to port configuration
+ * @fwnode: Pointer to port fwnode
+ * @get_vbus: Called to read current VBUS state
+ * @get_current_limit:
+ * Optional; called by the tcpm core when configured as a snk
+ * and cc=Rp-def. This allows the tcpm to provide a fallback
+ * current-limit detection method for the cc=Rp-def case.
+ * For example, some tcpcs may include BC1.2 charger detection
+ * and use that in this case.
+ * @set_cc: Called to set value of CC pins
+ * @get_cc: Called to read current CC pin values
+ * @set_polarity:
+ * Called to set polarity
+ * @set_vconn: Called to enable or disable VCONN
+ * @set_vbus: Called to enable or disable VBUS
+ * @set_current_limit:
+ * Optional; called to set current limit as negotiated
+ * with partner.
+ * @set_pd_rx: Called to enable or disable reception of PD messages
+ * @set_roles: Called to set power and data roles
+ * @start_drp_toggling:
+ * Optional; if supported by hardware, called to start DRP
+ * toggling. DRP toggling is stopped automatically if
+ * a connection is established.
+ * @try_role: Optional; called to set a preferred role
+ * @pd_transmit:Called to transmit PD message
+ * @mux: Pointer to multiplexer data
+ */
struct tcpc_dev {
const struct tcpc_config *config;
+ struct fwnode_handle *fwnode;
int (*init)(struct tcpc_dev *dev);
int (*get_vbus)(struct tcpc_dev *dev);
- /*
- * This optional callback gets called by the tcpm core when configured
- * as a snk and cc=Rp-def. This allows the tcpm to provide a fallback
- * current-limit detection method for the cc=Rp-def case. E.g. some
- * tcpcs may include BC1.2 charger detection and use that in this case.
- */
int (*get_current_limit)(struct tcpc_dev *dev);
int (*set_cc)(struct tcpc_dev *dev, enum typec_cc_status cc);
int (*get_cc)(struct tcpc_dev *dev, enum typec_cc_status *cc1,
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 06367c8..a24a1ef 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2142,6 +2142,8 @@
OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup);
+OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8ulp-lpuart", lpuart32_imx_early_console_setup);
+OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup);
EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup);
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 3afaab6..f8f3a11 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1279,6 +1279,13 @@
s->p[i].port.type = PORT_SC16IS7XX;
s->p[i].port.fifosize = SC16IS7XX_FIFO_SIZE;
s->p[i].port.flags = UPF_FIXED_TYPE | UPF_LOW_LATENCY;
+ s->p[i].port.iobase = i;
+ /*
+ * Use all ones as membase to make sure uart_configure_port() in
+ * serial_core.c does not abort for SPI/I2C devices where the
+ * membase address is not applicable.
+ */
+ s->p[i].port.membase = (void __iomem *)~0;
s->p[i].port.iotype = UPIO_PORT;
s->p[i].port.uartclk = freq;
s->p[i].port.rs485_config = sc16is7xx_config_rs485;
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 3008d69..4de6dfc 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -439,8 +439,6 @@
temp = size;
size -= temp;
next += temp;
- if (temp == size)
- goto done;
}
temp = snprintf(next, size, "\n");
@@ -450,7 +448,6 @@
size -= temp;
next += temp;
-done:
*sizep = size;
*nextp = next;
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 9ed604d..580f4c1 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1869,9 +1869,8 @@
schedule_delayed_work(&musb->irq_work,
msecs_to_jiffies(1000));
musb->quirk_retries--;
- break;
}
- /* fall through */
+ break;
case MUSB_QUIRK_B_INVALID_VBUS_91:
if (musb->quirk_retries && !musb->flush_irq_work) {
musb_dbg(musb,
diff --git a/drivers/video/fbdev/core/sysimgblt.c b/drivers/video/fbdev/core/sysimgblt.c
index a4d05b1..665ef7a 100644
--- a/drivers/video/fbdev/core/sysimgblt.c
+++ b/drivers/video/fbdev/core/sysimgblt.c
@@ -188,23 +188,29 @@
{
u32 fgx = fgcolor, bgx = bgcolor, bpp = p->var.bits_per_pixel;
u32 ppw = 32/bpp, spitch = (image->width + 7)/8;
- u32 bit_mask, end_mask, eorx, shift;
- const char *s = image->data, *src;
+ u32 bit_mask, eorx, shift;
+ const u8 *s = image->data, *src;
u32 *dst;
- const u32 *tab = NULL;
+ const u32 *tab;
+ size_t tablen;
+ u32 colortab[16];
int i, j, k;
switch (bpp) {
case 8:
tab = fb_be_math(p) ? cfb_tab8_be : cfb_tab8_le;
+ tablen = 16;
break;
case 16:
tab = fb_be_math(p) ? cfb_tab16_be : cfb_tab16_le;
+ tablen = 4;
break;
case 32:
- default:
tab = cfb_tab32;
+ tablen = 2;
break;
+ default:
+ return;
}
for (i = ppw-1; i--; ) {
@@ -218,20 +224,62 @@
eorx = fgx ^ bgx;
k = image->width/ppw;
+ for (i = 0; i < tablen; ++i)
+ colortab[i] = (tab[i] & eorx) ^ bgx;
+
for (i = image->height; i--; ) {
dst = dst1;
shift = 8;
src = s;
- for (j = k; j--; ) {
+ /*
+ * Manually unroll the per-line copying loop for better
+ * performance. This works until we processed the last
+ * completely filled source byte (inclusive).
+ */
+ switch (ppw) {
+ case 4: /* 8 bpp */
+ for (j = k; j >= 2; j -= 2, ++src) {
+ *dst++ = colortab[(*src >> 4) & bit_mask];
+ *dst++ = colortab[(*src >> 0) & bit_mask];
+ }
+ break;
+ case 2: /* 16 bpp */
+ for (j = k; j >= 4; j -= 4, ++src) {
+ *dst++ = colortab[(*src >> 6) & bit_mask];
+ *dst++ = colortab[(*src >> 4) & bit_mask];
+ *dst++ = colortab[(*src >> 2) & bit_mask];
+ *dst++ = colortab[(*src >> 0) & bit_mask];
+ }
+ break;
+ case 1: /* 32 bpp */
+ for (j = k; j >= 8; j -= 8, ++src) {
+ *dst++ = colortab[(*src >> 7) & bit_mask];
+ *dst++ = colortab[(*src >> 6) & bit_mask];
+ *dst++ = colortab[(*src >> 5) & bit_mask];
+ *dst++ = colortab[(*src >> 4) & bit_mask];
+ *dst++ = colortab[(*src >> 3) & bit_mask];
+ *dst++ = colortab[(*src >> 2) & bit_mask];
+ *dst++ = colortab[(*src >> 1) & bit_mask];
+ *dst++ = colortab[(*src >> 0) & bit_mask];
+ }
+ break;
+ }
+
+ /*
+ * For image widths that are not a multiple of 8, there
+ * are trailing pixels left on the current line. Print
+ * them as well.
+ */
+ for (; j--; ) {
shift -= ppw;
- end_mask = tab[(*src >> shift) & bit_mask];
- *dst++ = (end_mask & eorx) ^ bgx;
+ *dst++ = colortab[(*src >> shift) & bit_mask];
if (!shift) {
shift = 8;
- src++;
+ ++src;
}
}
+
dst1 += p->fix.line_length;
s += spitch;
}
diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h
index fb8f58f..0416e2b 100644
--- a/drivers/video/fbdev/sticore.h
+++ b/drivers/video/fbdev/sticore.h
@@ -237,7 +237,7 @@
u8 height;
u8 font_type; /* language type */
u8 bytes_per_char;
- u32 next_font;
+ s32 next_font; /* note: signed int */
u8 underline_height;
u8 underline_pos;
u8 res008[2];
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 074a4ee..34353e7 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -497,7 +497,9 @@
spin_lock_irqsave(&eoi->eoi_list_lock, flags);
- if (list_empty(&eoi->eoi_list)) {
+ elem = list_first_entry_or_null(&eoi->eoi_list, struct irq_info,
+ eoi_list);
+ if (!elem || info->eoi_time < elem->eoi_time) {
list_add(&info->eoi_list, &eoi->eoi_list);
mod_delayed_work_on(info->eoi_cpu, system_wq,
&eoi->delayed, delay);
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 156716f..61ed69c 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -3537,6 +3537,8 @@
ret = tree_mod_log_eb_copy(fs_info, split, c, 0, mid, c_nritems - mid);
if (ret) {
+ btrfs_tree_unlock(split);
+ free_extent_buffer(split);
btrfs_abort_transaction(trans, ret);
return ret;
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index c8bc8cf..61ab4bc 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1695,6 +1695,15 @@
* are limited to own subvolumes only
*/
ret = -EPERM;
+ } else if (btrfs_ino(BTRFS_I(src_inode)) != BTRFS_FIRST_FREE_OBJECTID) {
+ /*
+ * Snapshots must be made with the src_inode referring
+ * to the subvolume inode, otherwise the permission
+ * checking above is useless because we may have
+ * permission on a lower directory but not the subvol
+ * itself.
+ */
+ ret = -EINVAL;
} else {
ret = btrfs_mksubvol(&file->f_path, name, namelen,
BTRFS_I(src_inode)->root,
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index da40912..77563b2 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -717,8 +717,13 @@
trans = start_transaction(root, 0, TRANS_ATTACH,
BTRFS_RESERVE_NO_FLUSH, true);
- if (IS_ERR(trans) && PTR_ERR(trans) == -ENOENT)
- btrfs_wait_for_commit(root->fs_info, 0);
+ if (trans == ERR_PTR(-ENOENT)) {
+ int ret;
+
+ ret = btrfs_wait_for_commit(root->fs_info, 0);
+ if (ret)
+ return ERR_PTR(ret);
+ }
return trans;
}
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index f73a143..d2eb67a 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2081,7 +2081,7 @@
dir_key->offset,
name, name_len, 0);
}
- if (!log_di || (IS_ERR(log_di) && PTR_ERR(log_di) == -ENOENT)) {
+ if (!log_di || log_di == ERR_PTR(-ENOENT)) {
btrfs_dir_item_key_to_cpu(eb, di, &location);
btrfs_release_path(path);
btrfs_release_path(log_path);
@@ -5013,8 +5013,7 @@
* we don't need to do more work nor fallback to
* a transaction commit.
*/
- if (IS_ERR(other_inode) &&
- PTR_ERR(other_inode) == -ENOENT) {
+ if (other_inode == ERR_PTR(-ENOENT)) {
goto next_key;
} else if (IS_ERR(other_inode)) {
err = PTR_ERR(other_inode);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index b84ce90..6146b89 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2948,24 +2948,32 @@
dput(prev);
}
+struct cap_extra_info {
+ struct ceph_string *pool_ns;
+ /* inline data */
+ u64 inline_version;
+ void *inline_data;
+ u32 inline_len;
+ /* currently issued */
+ int issued;
+};
+
/*
* Handle a cap GRANT message from the MDS. (Note that a GRANT may
* actually be a revocation if it specifies a smaller cap set.)
*
* caller holds s_mutex and i_ceph_lock, we drop both.
*/
-static void handle_cap_grant(struct ceph_mds_client *mdsc,
- struct inode *inode, struct ceph_mds_caps *grant,
- struct ceph_string **pns, u64 inline_version,
- void *inline_data, u32 inline_len,
- struct ceph_buffer *xattr_buf,
+static void handle_cap_grant(struct inode *inode,
struct ceph_mds_session *session,
- struct ceph_cap *cap, int issued)
+ struct ceph_cap *cap,
+ struct ceph_mds_caps *grant,
+ struct ceph_buffer *xattr_buf,
+ struct cap_extra_info *extra_info)
__releases(ci->i_ceph_lock)
- __releases(mdsc->snap_rwsem)
+ __releases(session->s_mdsc->snap_rwsem)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- int mds = session->s_mds;
int seq = le32_to_cpu(grant->seq);
int newcaps = le32_to_cpu(grant->caps);
int used, wanted, dirty;
@@ -2981,7 +2989,7 @@
bool fill_inline = false;
dout("handle_cap_grant inode %p cap %p mds%d seq %d %s\n",
- inode, cap, mds, seq, ceph_cap_string(newcaps));
+ inode, cap, session->s_mds, seq, ceph_cap_string(newcaps));
dout(" size %llu max_size %llu, i_size %llu\n", size, max_size,
inode->i_size);
@@ -3027,7 +3035,7 @@
__check_cap_issue(ci, cap, newcaps);
if ((newcaps & CEPH_CAP_AUTH_SHARED) &&
- (issued & CEPH_CAP_AUTH_EXCL) == 0) {
+ (extra_info->issued & CEPH_CAP_AUTH_EXCL) == 0) {
inode->i_mode = le32_to_cpu(grant->mode);
inode->i_uid = make_kuid(&init_user_ns, le32_to_cpu(grant->uid));
inode->i_gid = make_kgid(&init_user_ns, le32_to_cpu(grant->gid));
@@ -3037,14 +3045,15 @@
}
if ((newcaps & CEPH_CAP_AUTH_SHARED) &&
- (issued & CEPH_CAP_LINK_EXCL) == 0) {
+ (extra_info->issued & CEPH_CAP_LINK_EXCL) == 0) {
set_nlink(inode, le32_to_cpu(grant->nlink));
if (inode->i_nlink == 0 &&
(newcaps & (CEPH_CAP_LINK_SHARED | CEPH_CAP_LINK_EXCL)))
deleted_inode = true;
}
- if ((issued & CEPH_CAP_XATTR_EXCL) == 0 && grant->xattr_len) {
+ if ((extra_info->issued & CEPH_CAP_XATTR_EXCL) == 0 &&
+ grant->xattr_len) {
int len = le32_to_cpu(grant->xattr_len);
u64 version = le64_to_cpu(grant->xattr_version);
@@ -3064,7 +3073,7 @@
ceph_decode_timespec(&mtime, &grant->mtime);
ceph_decode_timespec(&atime, &grant->atime);
ceph_decode_timespec(&ctime, &grant->ctime);
- ceph_fill_file_time(inode, issued,
+ ceph_fill_file_time(inode, extra_info->issued,
le32_to_cpu(grant->time_warp_seq),
&ctime, &mtime, &atime);
}
@@ -3077,15 +3086,16 @@
ceph_file_layout_from_legacy(&ci->i_layout, &grant->layout);
old_ns = rcu_dereference_protected(ci->i_layout.pool_ns,
lockdep_is_held(&ci->i_ceph_lock));
- rcu_assign_pointer(ci->i_layout.pool_ns, *pns);
+ rcu_assign_pointer(ci->i_layout.pool_ns, extra_info->pool_ns);
- if (ci->i_layout.pool_id != old_pool || *pns != old_ns)
+ if (ci->i_layout.pool_id != old_pool ||
+ extra_info->pool_ns != old_ns)
ci->i_ceph_flags &= ~CEPH_I_POOL_PERM;
- *pns = old_ns;
+ extra_info->pool_ns = old_ns;
/* size/truncate_seq? */
- queue_trunc = ceph_fill_file_size(inode, issued,
+ queue_trunc = ceph_fill_file_size(inode, extra_info->issued,
le32_to_cpu(grant->truncate_seq),
le64_to_cpu(grant->truncate_size),
size);
@@ -3164,24 +3174,35 @@
}
BUG_ON(cap->issued & ~cap->implemented);
- if (inline_version > 0 && inline_version >= ci->i_inline_version) {
- ci->i_inline_version = inline_version;
+ /* don't let check_caps skip sending a response to MDS for revoke msgs */
+ if (le32_to_cpu(grant->op) == CEPH_CAP_OP_REVOKE) {
+ cap->mds_wanted = 0;
+ if (cap == ci->i_auth_cap)
+ check_caps = 1; /* check auth cap only */
+ else
+ check_caps = 2; /* check all caps */
+ }
+
+ if (extra_info->inline_version > 0 &&
+ extra_info->inline_version >= ci->i_inline_version) {
+ ci->i_inline_version = extra_info->inline_version;
if (ci->i_inline_version != CEPH_INLINE_NONE &&
(newcaps & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO)))
fill_inline = true;
}
if (le32_to_cpu(grant->op) == CEPH_CAP_OP_IMPORT) {
- if (newcaps & ~issued)
+ if (newcaps & ~extra_info->issued)
wake = true;
- kick_flushing_inode_caps(mdsc, session, inode);
- up_read(&mdsc->snap_rwsem);
+ kick_flushing_inode_caps(session->s_mdsc, session, inode);
+ up_read(&session->s_mdsc->snap_rwsem);
} else {
spin_unlock(&ci->i_ceph_lock);
}
if (fill_inline)
- ceph_fill_inline_data(inode, NULL, inline_data, inline_len);
+ ceph_fill_inline_data(inode, NULL, extra_info->inline_data,
+ extra_info->inline_len);
if (queue_trunc)
ceph_queue_vmtruncate(inode);
@@ -3638,31 +3659,24 @@
struct ceph_msg *msg)
{
struct ceph_mds_client *mdsc = session->s_mdsc;
- struct super_block *sb = mdsc->fsc->sb;
struct inode *inode;
struct ceph_inode_info *ci;
struct ceph_cap *cap;
struct ceph_mds_caps *h;
struct ceph_mds_cap_peer *peer = NULL;
struct ceph_snap_realm *realm = NULL;
- struct ceph_string *pool_ns = NULL;
- int mds = session->s_mds;
- int op, issued;
+ int op;
u32 seq, mseq;
struct ceph_vino vino;
- u64 tid;
- u64 inline_version = 0;
- void *inline_data = NULL;
- u32 inline_len = 0;
void *snaptrace;
size_t snaptrace_len;
void *p, *end;
+ struct cap_extra_info extra_info = {};
- dout("handle_caps from mds%d\n", mds);
+ dout("handle_caps from mds%d\n", session->s_mds);
/* decode */
end = msg->front.iov_base + msg->front.iov_len;
- tid = le64_to_cpu(msg->hdr.tid);
if (msg->front.iov_len < sizeof(*h))
goto bad;
h = msg->front.iov_base;
@@ -3697,12 +3711,12 @@
}
if (le16_to_cpu(msg->hdr.version) >= 4) {
- ceph_decode_64_safe(&p, end, inline_version, bad);
- ceph_decode_32_safe(&p, end, inline_len, bad);
- if (p + inline_len > end)
+ ceph_decode_64_safe(&p, end, extra_info.inline_version, bad);
+ ceph_decode_32_safe(&p, end, extra_info.inline_len, bad);
+ if (p + extra_info.inline_len > end)
goto bad;
- inline_data = p;
- p += inline_len;
+ extra_info.inline_data = p;
+ p += extra_info.inline_len;
}
if (le16_to_cpu(msg->hdr.version) >= 5) {
@@ -3727,13 +3741,14 @@
ceph_decode_32_safe(&p, end, pool_ns_len, bad);
if (pool_ns_len > 0) {
ceph_decode_need(&p, end, pool_ns_len, bad);
- pool_ns = ceph_find_or_create_string(p, pool_ns_len);
+ extra_info.pool_ns =
+ ceph_find_or_create_string(p, pool_ns_len);
p += pool_ns_len;
}
}
/* lookup ino */
- inode = ceph_find_inode(sb, vino);
+ inode = ceph_find_inode(mdsc->fsc->sb, vino);
ci = ceph_inode(inode);
dout(" op %s ino %llx.%llx inode %p\n", ceph_cap_op_name(op), vino.ino,
vino.snap, inode);
@@ -3766,7 +3781,8 @@
/* these will work even if we don't have a cap yet */
switch (op) {
case CEPH_CAP_OP_FLUSHSNAP_ACK:
- handle_cap_flushsnap_ack(inode, tid, h, session);
+ handle_cap_flushsnap_ack(inode, le64_to_cpu(msg->hdr.tid),
+ h, session);
goto done;
case CEPH_CAP_OP_EXPORT:
@@ -3785,10 +3801,9 @@
down_read(&mdsc->snap_rwsem);
}
handle_cap_import(mdsc, inode, h, peer, session,
- &cap, &issued);
- handle_cap_grant(mdsc, inode, h, &pool_ns,
- inline_version, inline_data, inline_len,
- msg->middle, session, cap, issued);
+ &cap, &extra_info.issued);
+ handle_cap_grant(inode, session, cap,
+ h, msg->middle, &extra_info);
if (realm)
ceph_put_snap_realm(mdsc, realm);
goto done_unlocked;
@@ -3796,10 +3811,11 @@
/* the rest require a cap */
spin_lock(&ci->i_ceph_lock);
- cap = __get_cap_for_mds(ceph_inode(inode), mds);
+ cap = __get_cap_for_mds(ceph_inode(inode), session->s_mds);
if (!cap) {
dout(" no cap on %p ino %llx.%llx from mds%d\n",
- inode, ceph_ino(inode), ceph_snap(inode), mds);
+ inode, ceph_ino(inode), ceph_snap(inode),
+ session->s_mds);
spin_unlock(&ci->i_ceph_lock);
goto flush_cap_releases;
}
@@ -3808,15 +3824,15 @@
switch (op) {
case CEPH_CAP_OP_REVOKE:
case CEPH_CAP_OP_GRANT:
- __ceph_caps_issued(ci, &issued);
- issued |= __ceph_caps_dirty(ci);
- handle_cap_grant(mdsc, inode, h, &pool_ns,
- inline_version, inline_data, inline_len,
- msg->middle, session, cap, issued);
+ __ceph_caps_issued(ci, &extra_info.issued);
+ extra_info.issued |= __ceph_caps_dirty(ci);
+ handle_cap_grant(inode, session, cap,
+ h, msg->middle, &extra_info);
goto done_unlocked;
case CEPH_CAP_OP_FLUSH_ACK:
- handle_cap_flush_ack(inode, tid, h, session, cap);
+ handle_cap_flush_ack(inode, le64_to_cpu(msg->hdr.tid),
+ h, session, cap);
break;
case CEPH_CAP_OP_TRUNC:
@@ -3843,7 +3859,7 @@
mutex_unlock(&session->s_mutex);
done_unlocked:
iput(inode);
- ceph_put_string(pool_ns);
+ ceph_put_string(extra_info.pool_ns);
return;
bad:
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 7f01c6e..6eb65988 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -76,8 +76,8 @@
* strlen(";sec=ntlmsspi") */
#define MAX_MECH_STR_LEN 13
-/* strlen of "host=" */
-#define HOST_KEY_LEN 5
+/* strlen of ";host=" */
+#define HOST_KEY_LEN 6
/* strlen of ";ip4=" or ";ip6=" */
#define IP_KEY_LEN 5
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 1d3f985..c676d91 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -924,6 +924,7 @@
const struct inode_operations cifs_symlink_inode_ops = {
.get_link = cifs_get_link,
+ .setattr = cifs_setattr,
.permission = cifs_permission,
.listxattr = cifs_listxattr,
};
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index d0e0248..d22454f 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -334,6 +334,10 @@
cifs_dbg(VFS, "Length less than smb header size\n");
}
return -EIO;
+ } else if (total_read < sizeof(*smb) + 2 * smb->WordCount) {
+ cifs_dbg(VFS, "%s: can't read BCC due to invalid WordCount(%u)\n",
+ __func__, smb->WordCount);
+ return -EIO;
}
/* otherwise, there is enough to get to the BCC */
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 407425d..9ba9412 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -485,7 +485,7 @@
#define SMB2_CREATE_SD_BUFFER "SecD" /* security descriptor */
#define SMB2_CREATE_DURABLE_HANDLE_REQUEST "DHnQ"
#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT "DHnC"
-#define SMB2_CREATE_ALLOCATION_SIZE "AISi"
+#define SMB2_CREATE_ALLOCATION_SIZE "AlSi"
#define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"
#define SMB2_CREATE_TIMEWARP_REQUEST "TWrp"
#define SMB2_CREATE_QUERY_ON_DISK_ID "QFid"
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 58b3ea2..ae191fd 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1859,7 +1859,7 @@
void dlm_scan_timeout(struct dlm_ls *ls)
{
struct dlm_rsb *r;
- struct dlm_lkb *lkb;
+ struct dlm_lkb *lkb = NULL, *iter;
int do_cancel, do_warn;
s64 wait_us;
@@ -1870,27 +1870,28 @@
do_cancel = 0;
do_warn = 0;
mutex_lock(&ls->ls_timeout_mutex);
- list_for_each_entry(lkb, &ls->ls_timeout, lkb_time_list) {
+ list_for_each_entry(iter, &ls->ls_timeout, lkb_time_list) {
wait_us = ktime_to_us(ktime_sub(ktime_get(),
- lkb->lkb_timestamp));
+ iter->lkb_timestamp));
- if ((lkb->lkb_exflags & DLM_LKF_TIMEOUT) &&
- wait_us >= (lkb->lkb_timeout_cs * 10000))
+ if ((iter->lkb_exflags & DLM_LKF_TIMEOUT) &&
+ wait_us >= (iter->lkb_timeout_cs * 10000))
do_cancel = 1;
- if ((lkb->lkb_flags & DLM_IFL_WATCH_TIMEWARN) &&
+ if ((iter->lkb_flags & DLM_IFL_WATCH_TIMEWARN) &&
wait_us >= dlm_config.ci_timewarn_cs * 10000)
do_warn = 1;
if (!do_cancel && !do_warn)
continue;
- hold_lkb(lkb);
+ hold_lkb(iter);
+ lkb = iter;
break;
}
mutex_unlock(&ls->ls_timeout_mutex);
- if (!do_cancel && !do_warn)
+ if (!lkb)
break;
r = lkb->lkb_resource;
@@ -5239,21 +5240,18 @@
static struct dlm_lkb *find_resend_waiter(struct dlm_ls *ls)
{
- struct dlm_lkb *lkb;
- int found = 0;
+ struct dlm_lkb *lkb = NULL, *iter;
mutex_lock(&ls->ls_waiters_mutex);
- list_for_each_entry(lkb, &ls->ls_waiters, lkb_wait_reply) {
- if (lkb->lkb_flags & DLM_IFL_RESEND) {
- hold_lkb(lkb);
- found = 1;
+ list_for_each_entry(iter, &ls->ls_waiters, lkb_wait_reply) {
+ if (iter->lkb_flags & DLM_IFL_RESEND) {
+ hold_lkb(iter);
+ lkb = iter;
break;
}
}
mutex_unlock(&ls->ls_waiters_mutex);
- if (!found)
- lkb = NULL;
return lkb;
}
@@ -5912,37 +5910,36 @@
int mode, uint32_t flags, void *name, unsigned int namelen,
unsigned long timeout_cs, uint32_t *lkid)
{
- struct dlm_lkb *lkb;
+ struct dlm_lkb *lkb = NULL, *iter;
struct dlm_user_args *ua;
int found_other_mode = 0;
- int found = 0;
int rv = 0;
mutex_lock(&ls->ls_orphans_mutex);
- list_for_each_entry(lkb, &ls->ls_orphans, lkb_ownqueue) {
- if (lkb->lkb_resource->res_length != namelen)
+ list_for_each_entry(iter, &ls->ls_orphans, lkb_ownqueue) {
+ if (iter->lkb_resource->res_length != namelen)
continue;
- if (memcmp(lkb->lkb_resource->res_name, name, namelen))
+ if (memcmp(iter->lkb_resource->res_name, name, namelen))
continue;
- if (lkb->lkb_grmode != mode) {
+ if (iter->lkb_grmode != mode) {
found_other_mode = 1;
continue;
}
- found = 1;
- list_del_init(&lkb->lkb_ownqueue);
- lkb->lkb_flags &= ~DLM_IFL_ORPHAN;
- *lkid = lkb->lkb_id;
+ lkb = iter;
+ list_del_init(&iter->lkb_ownqueue);
+ iter->lkb_flags &= ~DLM_IFL_ORPHAN;
+ *lkid = iter->lkb_id;
break;
}
mutex_unlock(&ls->ls_orphans_mutex);
- if (!found && found_other_mode) {
+ if (!lkb && found_other_mode) {
rv = -EAGAIN;
goto out;
}
- if (!found) {
+ if (!lkb) {
rv = -ENOENT;
goto out;
}
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index 25bf72c..14bd537 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -22,21 +22,21 @@
static wait_queue_head_t send_wq;
static wait_queue_head_t recv_wq;
+struct plock_async_data {
+ void *fl;
+ void *file;
+ struct file_lock flc;
+ int (*callback)(struct file_lock *fl, int result);
+};
+
struct plock_op {
struct list_head list;
int done;
struct dlm_plock_info info;
- int (*callback)(struct file_lock *fl, int result);
+ /* if set indicates async handling */
+ struct plock_async_data *data;
};
-struct plock_xop {
- struct plock_op xop;
- void *fl;
- void *file;
- struct file_lock flc;
-};
-
-
static inline void set_version(struct dlm_plock_info *info)
{
info->version[0] = DLM_PLOCK_VERSION_MAJOR;
@@ -61,6 +61,12 @@
return 0;
}
+static void dlm_release_plock_op(struct plock_op *op)
+{
+ kfree(op->data);
+ kfree(op);
+}
+
static void send_op(struct plock_op *op)
{
set_version(&op->info);
@@ -77,8 +83,7 @@
abandoned waiter. So, we have to insert the unlock-close when the
lock call is interrupted. */
-static void do_unlock_close(struct dlm_ls *ls, u64 number,
- struct file *file, struct file_lock *fl)
+static void do_unlock_close(const struct dlm_plock_info *info)
{
struct plock_op *op;
@@ -87,15 +92,12 @@
return;
op->info.optype = DLM_PLOCK_OP_UNLOCK;
- op->info.pid = fl->fl_pid;
- op->info.fsid = ls->ls_global_id;
- op->info.number = number;
+ op->info.pid = info->pid;
+ op->info.fsid = info->fsid;
+ op->info.number = info->number;
op->info.start = 0;
op->info.end = OFFSET_MAX;
- if (fl->fl_lmops && fl->fl_lmops->lm_grant)
- op->info.owner = (__u64) fl->fl_pid;
- else
- op->info.owner = (__u64)(long) fl->fl_owner;
+ op->info.owner = info->owner;
op->info.flags |= DLM_PLOCK_FL_CLOSE;
send_op(op);
@@ -104,22 +106,21 @@
int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
int cmd, struct file_lock *fl)
{
+ struct plock_async_data *op_data;
struct dlm_ls *ls;
struct plock_op *op;
- struct plock_xop *xop;
int rv;
ls = dlm_find_lockspace_local(lockspace);
if (!ls)
return -EINVAL;
- xop = kzalloc(sizeof(*xop), GFP_NOFS);
- if (!xop) {
+ op = kzalloc(sizeof(*op), GFP_NOFS);
+ if (!op) {
rv = -ENOMEM;
goto out;
}
- op = &xop->xop;
op->info.optype = DLM_PLOCK_OP_LOCK;
op->info.pid = fl->fl_pid;
op->info.ex = (fl->fl_type == F_WRLCK);
@@ -128,35 +129,45 @@
op->info.number = number;
op->info.start = fl->fl_start;
op->info.end = fl->fl_end;
+ /* async handling */
if (fl->fl_lmops && fl->fl_lmops->lm_grant) {
+ op_data = kzalloc(sizeof(*op_data), GFP_NOFS);
+ if (!op_data) {
+ dlm_release_plock_op(op);
+ rv = -ENOMEM;
+ goto out;
+ }
+
/* fl_owner is lockd which doesn't distinguish
processes on the nfs client */
op->info.owner = (__u64) fl->fl_pid;
- op->callback = fl->fl_lmops->lm_grant;
- locks_init_lock(&xop->flc);
- locks_copy_lock(&xop->flc, fl);
- xop->fl = fl;
- xop->file = file;
+ op_data->callback = fl->fl_lmops->lm_grant;
+ locks_init_lock(&op_data->flc);
+ locks_copy_lock(&op_data->flc, fl);
+ op_data->fl = fl;
+ op_data->file = file;
+
+ op->data = op_data;
+
+ send_op(op);
+ rv = FILE_LOCK_DEFERRED;
+ goto out;
} else {
op->info.owner = (__u64)(long) fl->fl_owner;
}
send_op(op);
- if (!op->callback) {
- rv = wait_event_interruptible(recv_wq, (op->done != 0));
- if (rv == -ERESTARTSYS) {
- log_debug(ls, "dlm_posix_lock: wait killed %llx",
- (unsigned long long)number);
- spin_lock(&ops_lock);
- list_del(&op->list);
- spin_unlock(&ops_lock);
- kfree(xop);
- do_unlock_close(ls, number, file, fl);
- goto out;
- }
- } else {
- rv = FILE_LOCK_DEFERRED;
+ rv = wait_event_killable(recv_wq, (op->done != 0));
+ if (rv == -ERESTARTSYS) {
+ spin_lock(&ops_lock);
+ list_del(&op->list);
+ spin_unlock(&ops_lock);
+ log_debug(ls, "%s: wait interrupted %x %llx pid %d",
+ __func__, ls->ls_global_id,
+ (unsigned long long)number, op->info.pid);
+ dlm_release_plock_op(op);
+ do_unlock_close(&op->info);
goto out;
}
@@ -176,7 +187,7 @@
(unsigned long long)number);
}
- kfree(xop);
+ dlm_release_plock_op(op);
out:
dlm_put_lockspace(ls);
return rv;
@@ -186,11 +197,11 @@
/* Returns failure iff a successful lock operation should be canceled */
static int dlm_plock_callback(struct plock_op *op)
{
+ struct plock_async_data *op_data = op->data;
struct file *file;
struct file_lock *fl;
struct file_lock *flc;
int (*notify)(struct file_lock *fl, int result) = NULL;
- struct plock_xop *xop = (struct plock_xop *)op;
int rv = 0;
spin_lock(&ops_lock);
@@ -202,10 +213,10 @@
spin_unlock(&ops_lock);
/* check if the following 2 are still valid or make a copy */
- file = xop->file;
- flc = &xop->flc;
- fl = xop->fl;
- notify = op->callback;
+ file = op_data->file;
+ flc = &op_data->flc;
+ fl = op_data->fl;
+ notify = op_data->callback;
if (op->info.rv) {
notify(fl, op->info.rv);
@@ -236,7 +247,7 @@
}
out:
- kfree(xop);
+ dlm_release_plock_op(op);
return rv;
}
@@ -306,7 +317,7 @@
rv = 0;
out_free:
- kfree(op);
+ dlm_release_plock_op(op);
out:
dlm_put_lockspace(ls);
fl->fl_flags = fl_flags;
@@ -374,7 +385,7 @@
rv = 0;
}
- kfree(op);
+ dlm_release_plock_op(op);
out:
dlm_put_lockspace(ls);
return rv;
@@ -397,7 +408,7 @@
if (op->info.flags & DLM_PLOCK_FL_CLOSE)
list_del(&op->list);
else
- list_move(&op->list, &recv_list);
+ list_move_tail(&op->list, &recv_list);
memcpy(&info, &op->info, sizeof(info));
}
spin_unlock(&ops_lock);
@@ -410,7 +421,7 @@
(the process did not make an unlock call). */
if (op->info.flags & DLM_PLOCK_FL_CLOSE)
- kfree(op);
+ dlm_release_plock_op(op);
if (copy_to_user(u, &info, sizeof(info)))
return -EFAULT;
@@ -422,9 +433,9 @@
static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
loff_t *ppos)
{
+ struct plock_op *op = NULL, *iter;
struct dlm_plock_info info;
- struct plock_op *op;
- int found = 0, do_callback = 0;
+ int do_callback = 0;
if (count != sizeof(info))
return -EINVAL;
@@ -435,31 +446,63 @@
if (check_version(&info))
return -EINVAL;
+ /*
+ * The results for waiting ops (SETLKW) can be returned in any
+ * order, so match all fields to find the op. The results for
+ * non-waiting ops are returned in the order that they were sent
+ * to userspace, so match the result with the first non-waiting op.
+ */
spin_lock(&ops_lock);
- list_for_each_entry(op, &recv_list, list) {
- if (op->info.fsid == info.fsid &&
- op->info.number == info.number &&
- op->info.owner == info.owner) {
- list_del_init(&op->list);
- memcpy(&op->info, &info, sizeof(info));
- if (op->callback)
- do_callback = 1;
- else
- op->done = 1;
- found = 1;
- break;
+ if (info.wait) {
+ list_for_each_entry(iter, &recv_list, list) {
+ if (iter->info.fsid == info.fsid &&
+ iter->info.number == info.number &&
+ iter->info.owner == info.owner &&
+ iter->info.pid == info.pid &&
+ iter->info.start == info.start &&
+ iter->info.end == info.end &&
+ iter->info.ex == info.ex &&
+ iter->info.wait) {
+ op = iter;
+ break;
+ }
}
+ } else {
+ list_for_each_entry(iter, &recv_list, list) {
+ if (!iter->info.wait &&
+ iter->info.fsid == info.fsid) {
+ op = iter;
+ break;
+ }
+ }
+ }
+
+ if (op) {
+ /* Sanity check that op and info match. */
+ if (info.wait)
+ WARN_ON(op->info.optype != DLM_PLOCK_OP_LOCK);
+ else
+ WARN_ON(op->info.number != info.number ||
+ op->info.owner != info.owner ||
+ op->info.optype != info.optype);
+
+ list_del_init(&op->list);
+ memcpy(&op->info, &info, sizeof(info));
+ if (op->data)
+ do_callback = 1;
+ else
+ op->done = 1;
}
spin_unlock(&ops_lock);
- if (found) {
+ if (op) {
if (do_callback)
dlm_plock_callback(op);
else
wake_up(&recv_wq);
} else
- log_print("dev_write no op %x %llx", info.fsid,
- (unsigned long long)info.number);
+ log_print("%s: no op %x %llx", __func__,
+ info.fsid, (unsigned long long)info.number);
return count;
}
diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c
index eaea789..793dce4 100644
--- a/fs/dlm/recover.c
+++ b/fs/dlm/recover.c
@@ -730,10 +730,9 @@
static void recover_lvb(struct dlm_rsb *r)
{
- struct dlm_lkb *lkb, *high_lkb = NULL;
+ struct dlm_lkb *big_lkb = NULL, *iter, *high_lkb = NULL;
uint32_t high_seq = 0;
int lock_lvb_exists = 0;
- int big_lock_exists = 0;
int lvblen = r->res_ls->ls_lvblen;
if (!rsb_flag(r, RSB_NEW_MASTER2) &&
@@ -749,37 +748,37 @@
/* we are the new master, so figure out if VALNOTVALID should
be set, and set the rsb lvb from the best lkb available. */
- list_for_each_entry(lkb, &r->res_grantqueue, lkb_statequeue) {
- if (!(lkb->lkb_exflags & DLM_LKF_VALBLK))
+ list_for_each_entry(iter, &r->res_grantqueue, lkb_statequeue) {
+ if (!(iter->lkb_exflags & DLM_LKF_VALBLK))
continue;
lock_lvb_exists = 1;
- if (lkb->lkb_grmode > DLM_LOCK_CR) {
- big_lock_exists = 1;
+ if (iter->lkb_grmode > DLM_LOCK_CR) {
+ big_lkb = iter;
goto setflag;
}
- if (((int)lkb->lkb_lvbseq - (int)high_seq) >= 0) {
- high_lkb = lkb;
- high_seq = lkb->lkb_lvbseq;
+ if (((int)iter->lkb_lvbseq - (int)high_seq) >= 0) {
+ high_lkb = iter;
+ high_seq = iter->lkb_lvbseq;
}
}
- list_for_each_entry(lkb, &r->res_convertqueue, lkb_statequeue) {
- if (!(lkb->lkb_exflags & DLM_LKF_VALBLK))
+ list_for_each_entry(iter, &r->res_convertqueue, lkb_statequeue) {
+ if (!(iter->lkb_exflags & DLM_LKF_VALBLK))
continue;
lock_lvb_exists = 1;
- if (lkb->lkb_grmode > DLM_LOCK_CR) {
- big_lock_exists = 1;
+ if (iter->lkb_grmode > DLM_LOCK_CR) {
+ big_lkb = iter;
goto setflag;
}
- if (((int)lkb->lkb_lvbseq - (int)high_seq) >= 0) {
- high_lkb = lkb;
- high_seq = lkb->lkb_lvbseq;
+ if (((int)iter->lkb_lvbseq - (int)high_seq) >= 0) {
+ high_lkb = iter;
+ high_seq = iter->lkb_lvbseq;
}
}
@@ -788,7 +787,7 @@
goto out;
/* lvb is invalidated if only NL/CR locks remain */
- if (!big_lock_exists)
+ if (!big_lkb)
rsb_set_flag(r, RSB_VALNOTVALID);
if (!r->res_lvbptr) {
@@ -797,9 +796,9 @@
goto out;
}
- if (big_lock_exists) {
- r->res_lvbseq = lkb->lkb_lvbseq;
- memcpy(r->res_lvbptr, lkb->lkb_lvbptr, lvblen);
+ if (big_lkb) {
+ r->res_lvbseq = big_lkb->lkb_lvbseq;
+ memcpy(r->res_lvbptr, big_lkb->lkb_lvbptr, lvblen);
} else if (high_lkb) {
r->res_lvbseq = high_lkb->lkb_lvbseq;
memcpy(r->res_lvbptr, high_lkb->lkb_lvbptr, lvblen);
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 184f0c9..56920fd 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1436,7 +1436,7 @@
unsigned long s_commit_interval;
u32 s_max_batch_time;
u32 s_min_batch_time;
- struct block_device *journal_bdev;
+ struct block_device *s_journal_bdev;
#ifdef CONFIG_QUOTA
/* Names of quota files with journalled quota */
char __rcu *s_qf_names[EXT4_MAXQUOTAS];
diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c
index f1ad06e..8d11f71 100644
--- a/fs/ext4/fsmap.c
+++ b/fs/ext4/fsmap.c
@@ -589,8 +589,8 @@
if (fm->fmr_device == 0 || fm->fmr_device == UINT_MAX ||
fm->fmr_device == new_encode_dev(sb->s_bdev->bd_dev))
return true;
- if (EXT4_SB(sb)->journal_bdev &&
- fm->fmr_device == new_encode_dev(EXT4_SB(sb)->journal_bdev->bd_dev))
+ if (EXT4_SB(sb)->s_journal_bdev &&
+ fm->fmr_device == new_encode_dev(EXT4_SB(sb)->s_journal_bdev->bd_dev))
return true;
return false;
}
@@ -660,9 +660,9 @@
memset(handlers, 0, sizeof(handlers));
handlers[0].gfd_dev = new_encode_dev(sb->s_bdev->bd_dev);
handlers[0].gfd_fn = ext4_getfsmap_datadev;
- if (EXT4_SB(sb)->journal_bdev) {
+ if (EXT4_SB(sb)->s_journal_bdev) {
handlers[1].gfd_dev = new_encode_dev(
- EXT4_SB(sb)->journal_bdev->bd_dev);
+ EXT4_SB(sb)->s_journal_bdev->bd_dev);
handlers[1].gfd_fn = ext4_getfsmap_logdev;
}
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index d5502e8..772a4da 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -520,6 +520,7 @@
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
__u32 flags;
+ struct super_block *ret;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -537,7 +538,9 @@
switch (flags) {
case EXT4_GOING_FLAGS_DEFAULT:
- freeze_bdev(sb->s_bdev);
+ ret = freeze_bdev(sb->s_bdev);
+ if (IS_ERR(ret))
+ return PTR_ERR(ret);
set_bit(EXT4_FLAGS_SHUTDOWN, &sbi->s_ext4_flags);
thaw_bdev(sb->s_bdev, sb);
break;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 64ce26e..316d508 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -5180,19 +5180,19 @@
* @sb: super block for the file system
* @start: starting block of the free extent in the alloc. group
* @count: number of blocks to TRIM
- * @group: alloc. group we are working with
* @e4b: ext4 buddy for the group
*
* Trim "count" blocks starting at "start" in the "group". To assure that no
* one will allocate those blocks, mark it as used in buddy bitmap. This must
* be called with under the group lock.
*/
-static int ext4_trim_extent(struct super_block *sb, int start, int count,
- ext4_group_t group, struct ext4_buddy *e4b)
+static int ext4_trim_extent(struct super_block *sb,
+ int start, int count, struct ext4_buddy *e4b)
__releases(bitlock)
__acquires(bitlock)
{
struct ext4_free_extent ex;
+ ext4_group_t group = e4b->bd_group;
int ret = 0;
trace_ext4_trim_extent(sb, group, start, count);
@@ -5215,51 +5215,19 @@
return ret;
}
-/**
- * ext4_trim_all_free -- function to trim all free space in alloc. group
- * @sb: super block for file system
- * @group: group to be trimmed
- * @start: first group block to examine
- * @max: last group block to examine
- * @minblocks: minimum extent block count
- *
- * ext4_trim_all_free walks through group's buddy bitmap searching for free
- * extents. When the free block is found, ext4_trim_extent is called to TRIM
- * the extent.
- *
- *
- * ext4_trim_all_free walks through group's block bitmap searching for free
- * extents. When the free extent is found, mark it as used in group buddy
- * bitmap. Then issue a TRIM command on this extent and free the extent in
- * the group buddy bitmap. This is done until whole group is scanned.
- */
-static ext4_grpblk_t
-ext4_trim_all_free(struct super_block *sb, ext4_group_t group,
- ext4_grpblk_t start, ext4_grpblk_t max,
- ext4_grpblk_t minblocks)
+static int ext4_try_to_trim_range(struct super_block *sb,
+ struct ext4_buddy *e4b, ext4_grpblk_t start,
+ ext4_grpblk_t max, ext4_grpblk_t minblocks)
{
+ ext4_grpblk_t next, count, free_count;
void *bitmap;
- ext4_grpblk_t next, count = 0, free_count = 0;
- struct ext4_buddy e4b;
int ret = 0;
- trace_ext4_trim_all_free(sb, group, start, max);
-
- ret = ext4_mb_load_buddy(sb, group, &e4b);
- if (ret) {
- ext4_warning(sb, "Error %d loading buddy information for %u",
- ret, group);
- return ret;
- }
- bitmap = e4b.bd_bitmap;
-
- ext4_lock_group(sb, group);
- if (EXT4_MB_GRP_WAS_TRIMMED(e4b.bd_info) &&
- minblocks >= atomic_read(&EXT4_SB(sb)->s_last_trim_minblks))
- goto out;
-
- start = (e4b.bd_info->bb_first_free > start) ?
- e4b.bd_info->bb_first_free : start;
+ bitmap = e4b->bd_bitmap;
+ start = (e4b->bd_info->bb_first_free > start) ?
+ e4b->bd_info->bb_first_free : start;
+ count = 0;
+ free_count = 0;
while (start <= max) {
start = mb_find_next_zero_bit(bitmap, max + 1, start);
@@ -5268,8 +5236,7 @@
next = mb_find_next_bit(bitmap, max + 1, start);
if ((next - start) >= minblocks) {
- ret = ext4_trim_extent(sb, start,
- next - start, group, &e4b);
+ ret = ext4_trim_extent(sb, start, next - start, e4b);
if (ret && ret != -EOPNOTSUPP)
break;
ret = 0;
@@ -5284,25 +5251,70 @@
}
if (need_resched()) {
- ext4_unlock_group(sb, group);
+ ext4_unlock_group(sb, e4b->bd_group);
cond_resched();
- ext4_lock_group(sb, group);
+ ext4_lock_group(sb, e4b->bd_group);
}
- if ((e4b.bd_info->bb_free - free_count) < minblocks)
+ if ((e4b->bd_info->bb_free - free_count) < minblocks)
break;
}
- if (!ret) {
- ret = count;
- EXT4_MB_GRP_SET_TRIMMED(e4b.bd_info);
+ return count;
+}
+
+/**
+ * ext4_trim_all_free -- function to trim all free space in alloc. group
+ * @sb: super block for file system
+ * @group: group to be trimmed
+ * @start: first group block to examine
+ * @max: last group block to examine
+ * @minblocks: minimum extent block count
+ * @set_trimmed: set the trimmed flag if at least one block is trimmed
+ *
+ * ext4_trim_all_free walks through group's buddy bitmap searching for free
+ * extents. When the free block is found, ext4_trim_extent is called to TRIM
+ * the extent.
+ *
+ *
+ * ext4_trim_all_free walks through group's block bitmap searching for free
+ * extents. When the free extent is found, mark it as used in group buddy
+ * bitmap. Then issue a TRIM command on this extent and free the extent in
+ * the group buddy bitmap. This is done until whole group is scanned.
+ */
+static ext4_grpblk_t
+ext4_trim_all_free(struct super_block *sb, ext4_group_t group,
+ ext4_grpblk_t start, ext4_grpblk_t max,
+ ext4_grpblk_t minblocks, bool set_trimmed)
+{
+ struct ext4_buddy e4b;
+ int ret;
+
+ trace_ext4_trim_all_free(sb, group, start, max);
+
+ ret = ext4_mb_load_buddy(sb, group, &e4b);
+ if (ret) {
+ ext4_warning(sb, "Error %d loading buddy information for %u",
+ ret, group);
+ return ret;
}
-out:
+
+ ext4_lock_group(sb, group);
+
+ if (!EXT4_MB_GRP_WAS_TRIMMED(e4b.bd_info) ||
+ minblocks < atomic_read(&EXT4_SB(sb)->s_last_trim_minblks)) {
+ ret = ext4_try_to_trim_range(sb, &e4b, start, max, minblocks);
+ if (ret >= 0 && set_trimmed)
+ EXT4_MB_GRP_SET_TRIMMED(e4b.bd_info);
+ } else {
+ ret = 0;
+ }
+
ext4_unlock_group(sb, group);
ext4_mb_unload_buddy(&e4b);
ext4_debug("trimmed %d blocks in the group %d\n",
- count, group);
+ ret, group);
return ret;
}
@@ -5329,6 +5341,7 @@
ext4_fsblk_t first_data_blk =
le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block);
ext4_fsblk_t max_blks = ext4_blocks_count(EXT4_SB(sb)->s_es);
+ bool whole_group, eof = false;
int ret = 0;
start = range->start >> sb->s_blocksize_bits;
@@ -5347,8 +5360,10 @@
if (minlen > EXT4_CLUSTERS_PER_GROUP(sb))
goto out;
}
- if (end >= max_blks)
+ if (end >= max_blks - 1) {
end = max_blks - 1;
+ eof = true;
+ }
if (end <= first_data_blk)
goto out;
if (start < first_data_blk)
@@ -5362,6 +5377,7 @@
/* end now represents the last cluster to discard in this group */
end = EXT4_CLUSTERS_PER_GROUP(sb) - 1;
+ whole_group = true;
for (group = first_group; group <= last_group; group++) {
grp = ext4_get_group_info(sb, group);
@@ -5378,12 +5394,13 @@
* change it for the last group, note that last_cluster is
* already computed earlier by ext4_get_group_no_and_offset()
*/
- if (group == last_group)
+ if (group == last_group) {
end = last_cluster;
-
+ whole_group = eof ? true : end == EXT4_CLUSTERS_PER_GROUP(sb) - 1;
+ }
if (grp->bb_free >= minlen) {
cnt = ext4_trim_all_free(sb, group, first_cluster,
- end, minlen);
+ end, minlen, whole_group);
if (cnt < 0) {
ret = cnt;
break;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index e45785c..58dacda 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -839,10 +839,16 @@
static void ext4_blkdev_remove(struct ext4_sb_info *sbi)
{
struct block_device *bdev;
- bdev = sbi->journal_bdev;
+ bdev = sbi->s_journal_bdev;
if (bdev) {
+ /*
+ * Invalidate the journal device's buffers. We don't want them
+ * floating about in memory - the physical journal device may
+ * hotswapped, and it breaks the `ro-after' testing code.
+ */
+ invalidate_bdev(bdev);
ext4_blkdev_put(bdev);
- sbi->journal_bdev = NULL;
+ sbi->s_journal_bdev = NULL;
}
}
@@ -967,14 +973,8 @@
sync_blockdev(sb->s_bdev);
invalidate_bdev(sb->s_bdev);
- if (sbi->journal_bdev && sbi->journal_bdev != sb->s_bdev) {
- /*
- * Invalidate the journal device's buffers. We don't want them
- * floating about in memory - the physical journal device may
- * hotswapped, and it breaks the `ro-after' testing code.
- */
- sync_blockdev(sbi->journal_bdev);
- invalidate_bdev(sbi->journal_bdev);
+ if (sbi->s_journal_bdev && sbi->s_journal_bdev != sb->s_bdev) {
+ sync_blockdev(sbi->s_journal_bdev);
ext4_blkdev_remove(sbi);
}
if (sbi->s_ea_inode_cache) {
@@ -3568,7 +3568,7 @@
* Add the internal journal blocks whether the journal has been
* loaded or not
*/
- if (sbi->s_journal && !sbi->journal_bdev)
+ if (sbi->s_journal && !sbi->s_journal_bdev)
overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_maxlen);
else if (ext4_has_feature_journal(sb) && !sbi->s_journal && j_inum) {
/* j_inum for internal journal is non-zero */
@@ -4740,6 +4740,7 @@
ext4_blkdev_remove(sbi);
brelse(bh);
out_fail:
+ invalidate_bdev(sb->s_bdev);
sb->s_fs_info = NULL;
kfree(sbi->s_blockgroup_lock);
out_free_base:
@@ -4915,7 +4916,7 @@
be32_to_cpu(journal->j_superblock->s_nr_users));
goto out_journal;
}
- EXT4_SB(sb)->journal_bdev = bdev;
+ EXT4_SB(sb)->s_journal_bdev = bdev;
ext4_init_journal_params(sb, journal);
return journal;
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index 66774f4..3a917a9 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -245,6 +245,7 @@
return tree;
fail_page:
+ kunmap(page);
put_page(page);
free_inode:
tree->inode->i_mapping->a_ops = &hfsplus_aops;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 6720c82..e2de156 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4977,15 +4977,6 @@
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid) ||
CLOSE_STATEID(stateid))
return status;
- /* Client debugging aid. */
- if (!same_clid(&stateid->si_opaque.so_clid, &cl->cl_clientid)) {
- char addr_str[INET6_ADDRSTRLEN];
- rpc_ntop((struct sockaddr *)&cl->cl_addr, addr_str,
- sizeof(addr_str));
- pr_warn_ratelimited("NFSD: client %s testing state ID "
- "with incorrect client ID\n", addr_str);
- return status;
- }
spin_lock(&cl->cl_lock);
s = find_stateid_locked(cl, stateid);
if (!s)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 484703f..dd49859 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -531,6 +531,7 @@
ATA_LPM_UNKNOWN,
ATA_LPM_MAX_POWER,
ATA_LPM_MED_POWER,
+ ATA_LPM_MED_POWER_WITH_DIPM, /* Med power + DIPM as win IRST does */
ATA_LPM_MIN_POWER,
};
diff --git a/include/linux/pm_wakeirq.h b/include/linux/pm_wakeirq.h
index cd5b62d..e63a63a 100644
--- a/include/linux/pm_wakeirq.h
+++ b/include/linux/pm_wakeirq.h
@@ -17,8 +17,8 @@
#ifdef CONFIG_PM
extern int dev_pm_set_wake_irq(struct device *dev, int irq);
-extern int dev_pm_set_dedicated_wake_irq(struct device *dev,
- int irq);
+extern int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq);
+extern int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq);
extern void dev_pm_clear_wake_irq(struct device *dev);
extern void dev_pm_enable_wake_irq(struct device *dev);
extern void dev_pm_disable_wake_irq(struct device *dev);
@@ -35,6 +35,11 @@
return 0;
}
+static inline int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq)
+{
+ return 0;
+}
+
static inline void dev_pm_clear_wake_irq(struct device *dev)
{
}
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 59597e2..136de0d 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -658,37 +658,14 @@
}
/* Caller must hold rcu_read_lock() for read */
-static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond,
- const u8 *mac)
+static inline bool bond_slave_has_mac_rcu(struct bonding *bond, const u8 *mac)
{
struct list_head *iter;
struct slave *tmp;
bond_for_each_slave_rcu(bond, tmp, iter)
if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
- return tmp;
-
- return NULL;
-}
-
-/* Caller must hold rcu_read_lock() for read */
-static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac)
-{
- struct list_head *iter;
- struct slave *tmp;
- struct netdev_hw_addr *ha;
-
- bond_for_each_slave_rcu(bond, tmp, iter)
- if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
return true;
-
- if (netdev_uc_empty(bond->dev))
- return false;
-
- netdev_for_each_uc_addr(ha, bond->dev)
- if (ether_addr_equal_64bits(mac, ha->addr))
- return true;
-
return false;
}
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 51b3836..5dae253 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -131,6 +131,7 @@
int sysctl_tcp_window_scaling;
int sysctl_tcp_timestamps;
int sysctl_tcp_default_init_rwnd;
+ int sysctl_tcp_early_retrans;
struct inet_timewait_death_row tcp_death_row;
int sysctl_max_syn_backlog;
int sysctl_tcp_fastopen;
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index bbdc73a..8b86560 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -278,7 +278,7 @@
struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp);
int nfc_set_remote_general_bytes(struct nfc_dev *dev,
- u8 *gt, u8 gt_len);
+ const u8 *gt, u8 gt_len);
u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len);
int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
@@ -292,7 +292,7 @@
u8 comm_mode, u8 rf_mode);
int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
- u8 *gb, size_t gb_len);
+ const u8 *gb, size_t gb_len);
int nfc_tm_deactivated(struct nfc_dev *dev);
int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 6a317d8..8818db6 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -130,6 +130,7 @@
* to combine FIN-WAIT-2 timeout with
* TIME-WAIT timer.
*/
+#define TCP_FIN_TIMEOUT_MAX (120 * HZ) /* max TCP_LINGER2 value (two minutes) */
#define TCP_DELACK_MAX ((unsigned)(HZ/5)) /* maximal time to delay before sending an ACK */
#if HZ >= 100
@@ -142,6 +143,9 @@
#define TCP_RTO_MAX ((unsigned)(120*HZ))
#define TCP_RTO_MIN ((unsigned)(HZ/5))
#define TCP_TIMEOUT_MIN (2U) /* Min timeout for TCP timers in jiffies */
+
+#define TCP_TIMEOUT_MIN_US (2*USEC_PER_MSEC) /* Min TCP timeout in microsecs */
+
#define TCP_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC6298 2.1 initial RTO value */
#define TCP_TIMEOUT_FALLBACK ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value, now
* used as a fallback RTO for the
@@ -264,7 +268,6 @@
extern int sysctl_tcp_slow_start_after_idle;
extern int sysctl_tcp_thin_linear_timeouts;
extern int sysctl_tcp_thin_dupack;
-extern int sysctl_tcp_early_retrans;
extern int sysctl_tcp_recovery;
#define TCP_RACK_LOSS_DETECTION 0x1 /* Use RACK to detect losses */
diff --git a/include/uapi/linux/netfilter/xt_owner.h b/include/uapi/linux/netfilter/xt_owner.h
index fa3ad84..9e98c09 100644
--- a/include/uapi/linux/netfilter/xt_owner.h
+++ b/include/uapi/linux/netfilter/xt_owner.h
@@ -5,9 +5,10 @@
#include <linux/types.h>
enum {
- XT_OWNER_UID = 1 << 0,
- XT_OWNER_GID = 1 << 1,
- XT_OWNER_SOCKET = 1 << 2,
+ XT_OWNER_UID = 1 << 0,
+ XT_OWNER_GID = 1 << 1,
+ XT_OWNER_SOCKET = 1 << 2,
+ XT_OWNER_SUPPL_GROUPS = 1 << 3,
};
struct xt_owner_match_info {
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index dc11f09..84a13e02 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2351,6 +2351,8 @@
BUG_ON(idx >= MAX_RT_PRIO);
queue = array->queue + idx;
+ if (SCHED_WARN_ON(list_empty(queue)))
+ return NULL;
next = list_entry(queue->next, struct sched_rt_entity, run_list);
return next;
@@ -2365,7 +2367,8 @@
do {
rt_se = pick_next_rt_entity(rq, rt_rq);
- BUG_ON(!rt_se);
+ if (unlikely(!rt_se))
+ return NULL;
update_rt_load_avg(now, rt_se);
rt_rq->curr = rt_se;
rt_rq = group_rt_rq(rt_se);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 0917715..0a0e9c3 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -4382,6 +4382,7 @@
worker->desc_valid = true;
}
}
+EXPORT_SYMBOL_GPL(set_worker_desc);
/**
* print_worker_info - print out worker information and description
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 45c9bf5..815d4fb 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -329,6 +329,8 @@
return 0;
list_for_each_entry(vid_info, &vlan_info->vid_list, list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
err = vlan_vid_add(dev, vid_info->proto, vid_info->vid);
if (err)
goto unwind;
@@ -339,6 +341,8 @@
list_for_each_entry_continue_reverse(vid_info,
&vlan_info->vid_list,
list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
vlan_vid_del(dev, vid_info->proto, vid_info->vid);
}
@@ -358,8 +362,11 @@
if (!vlan_info)
return;
- list_for_each_entry(vid_info, &vlan_info->vid_list, list)
+ list_for_each_entry(vid_info, &vlan_info->vid_list, list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
vlan_vid_del(dev, vid_info->proto, vid_info->vid);
+ }
}
EXPORT_SYMBOL(vlan_vids_del_by_dev);
diff --git a/net/core/dev.c b/net/core/dev.c
index dcd39cd..3998c2c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2946,6 +2946,14 @@
if (gso_segs > dev->gso_max_segs)
return features & ~NETIF_F_GSO_MASK;
+ if (unlikely(skb->len >= READ_ONCE(dev->gso_max_size)))
+ return features & ~NETIF_F_GSO_MASK;
+
+ if (!skb_shinfo(skb)->gso_type) {
+ skb_warn_bad_offload(skb);
+ return features & ~NETIF_F_GSO_MASK;
+ }
+
/* Support for GSO partial features requires software
* intervention before we can actually process the packets
* so we need to strip support for any partial features now
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 4717e92..9586bc5 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -592,15 +592,6 @@
.proc_handler = proc_dointvec
},
{
- .procname = "tcp_early_retrans",
- .data = &sysctl_tcp_early_retrans,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = &zero,
- .extra2 = &four,
- },
- {
.procname = "tcp_min_tso_segs",
.data = &sysctl_tcp_min_tso_segs,
.maxlen = sizeof(int),
@@ -1127,6 +1118,15 @@
.extra1 = &three,
.extra2 = &hundred,
},
+ {
+ .procname = "tcp_early_retrans",
+ .data = &init_net.ipv4.sysctl_tcp_early_retrans,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &zero,
+ .extra2 = &four,
+ },
{ }
};
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index ee24e05..9af8e43 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2721,11 +2721,11 @@
case TCP_LINGER2:
if (val < 0)
- tp->linger2 = -1;
- else if (val > net->ipv4.sysctl_tcp_fin_timeout / HZ)
- tp->linger2 = 0;
+ WRITE_ONCE(tp->linger2, -1);
+ else if (val > TCP_FIN_TIMEOUT_MAX / HZ)
+ WRITE_ONCE(tp->linger2, TCP_FIN_TIMEOUT_MAX);
else
- tp->linger2 = val * HZ;
+ WRITE_ONCE(tp->linger2, val * HZ);
break;
case TCP_DEFER_ACCEPT:
@@ -3063,7 +3063,7 @@
val = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_syn_retries;
break;
case TCP_LINGER2:
- val = tp->linger2;
+ val = READ_ONCE(tp->linger2);
if (val >= 0)
val = (val ? : net->ipv4.sysctl_tcp_fin_timeout) / HZ;
break;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bae9cd9..2d0e9fc 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -93,7 +93,6 @@
int sysctl_tcp_frto __read_mostly = 2;
int sysctl_tcp_min_rtt_wlen __read_mostly = 300;
int sysctl_tcp_moderate_rcvbuf __read_mostly = 1;
-int sysctl_tcp_early_retrans __read_mostly = 3;
int sysctl_tcp_invalid_ratelimit __read_mostly = HZ/2;
#define FLAG_DATA 0x01 /* Incoming frame contained data. */
@@ -2376,9 +2375,9 @@
return false;
}
-#if FASTRETRANS_DEBUG > 1
static void DBGUNDO(struct sock *sk, const char *msg)
{
+#if FASTRETRANS_DEBUG > 1
struct tcp_sock *tp = tcp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
@@ -2400,10 +2399,8 @@
tp->packets_out);
}
#endif
-}
-#else
-#define DBGUNDO(x...) do { } while (0)
#endif
+}
static void tcp_undo_cwnd_reduction(struct sock *sk, bool unmark_loss)
{
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index db6ed61..8ce935d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2558,6 +2558,7 @@
net->ipv4.sysctl_tcp_window_scaling = 1;
net->ipv4.sysctl_tcp_timestamps = 1;
net->ipv4.sysctl_tcp_default_init_rwnd = TCP_INIT_CWND * 2;
+ net->ipv4.sysctl_tcp_early_retrans = 3;
net->ipv4.sysctl_tcp_fastopen = TFO_CLIENT_ENABLE;
spin_lock_init(&net->ipv4.tcp_fastopen_ctx_lock);
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 820a97f..e9cd8c9 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -910,11 +910,15 @@
for (row = 0; row < max_rows; row++, hb++) {
struct tcp_metrics_block __rcu **pp;
+ bool match;
+
spin_lock_bh(&tcp_metrics_lock);
pp = &hb->chain;
for (tm = deref_locked(*pp); tm; tm = deref_locked(*pp)) {
- if (net_eq(tm_net(tm), net)) {
- *pp = tm->tcpm_next;
+ match = net ? net_eq(tm_net(tm), net) :
+ !atomic_read(&tm_net(tm)->count);
+ if (match) {
+ rcu_assign_pointer(*pp, tm->tcpm_next);
kfree_rcu(tm, rcu_head);
} else {
pp = &tm->tcpm_next;
@@ -955,7 +959,7 @@
if (addr_same(&tm->tcpm_daddr, &daddr) &&
(!src || addr_same(&tm->tcpm_saddr, &saddr)) &&
net_eq(tm_net(tm), net)) {
- *pp = tm->tcpm_next;
+ rcu_assign_pointer(*pp, tm->tcpm_next);
kfree_rcu(tm, rcu_head);
found = true;
} else {
@@ -1036,14 +1040,14 @@
return 0;
}
-static void __net_exit tcp_net_metrics_exit(struct net *net)
+static void __net_exit tcp_net_metrics_exit_batch(struct list_head *net_exit_list)
{
- tcp_metrics_flush_all(net);
+ tcp_metrics_flush_all(NULL);
}
static __net_initdata struct pernet_operations tcp_net_metrics_ops = {
- .init = tcp_net_metrics_init,
- .exit = tcp_net_metrics_exit,
+ .init = tcp_net_metrics_init,
+ .exit_batch = tcp_net_metrics_exit_batch,
};
void __init tcp_metrics_init(void)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 182cdfd..794154f 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2451,7 +2451,8 @@
{
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
- u32 timeout, rto_delta_us;
+ u32 timeout, timeout_us, rto_delta_us;
+ int early_retrans;
/* Don't do any loss probe on a Fast Open connection before 3WHS
* finishes.
@@ -2459,10 +2460,11 @@
if (tp->fastopen_rsk)
return false;
+ early_retrans = sock_net(sk)->ipv4.sysctl_tcp_early_retrans;
/* Schedule a loss probe in 2*RTT for SACK capable connections
* in Open state, that are either limited by cwnd or application.
*/
- if ((sysctl_tcp_early_retrans != 3 && sysctl_tcp_early_retrans != 4) ||
+ if ((early_retrans != 3 && early_retrans != 4) ||
!tp->packets_out || !tcp_is_sack(tp) ||
icsk->icsk_ca_state != TCP_CA_Open)
return false;
@@ -2476,11 +2478,12 @@
* sample is available then probe after TCP_TIMEOUT_INIT.
*/
if (tp->srtt_us) {
- timeout = usecs_to_jiffies(tp->srtt_us >> 2);
+ timeout_us = tp->srtt_us >> 2;
if (tp->packets_out == 1)
- timeout += TCP_RTO_MIN;
+ timeout_us += tcp_rto_min_us(sk);
else
- timeout += TCP_TIMEOUT_MIN;
+ timeout_us += TCP_TIMEOUT_MIN_US;
+ timeout = usecs_to_jiffies(timeout_us);
} else {
timeout = TCP_TIMEOUT_INIT;
}
diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c
index 0409cd2..d31aea9 100644
--- a/net/ipv4/tcp_recovery.c
+++ b/net/ipv4/tcp_recovery.c
@@ -114,7 +114,7 @@
tp->rack.advanced = 0;
tcp_rack_detect_loss(sk, &timeout);
if (timeout) {
- timeout = usecs_to_jiffies(timeout) + TCP_TIMEOUT_MIN;
+ timeout = usecs_to_jiffies(timeout + TCP_TIMEOUT_MIN_US);
inet_csk_reset_xmit_timer(sk, ICSK_TIME_REO_TIMEOUT,
timeout, inet_csk(sk)->icsk_rto);
}
diff --git a/net/netfilter/xt_owner.c b/net/netfilter/xt_owner.c
index 3d705c6..378d9a5 100644
--- a/net/netfilter/xt_owner.c
+++ b/net/netfilter/xt_owner.c
@@ -76,29 +76,54 @@
*/
return false;
- filp = sk->sk_socket->file;
- if (filp == NULL)
+ read_lock_bh(&sk->sk_callback_lock);
+ filp = sk->sk_socket ? sk->sk_socket->file : NULL;
+ if (filp == NULL) {
+ read_unlock_bh(&sk->sk_callback_lock);
return ((info->match ^ info->invert) &
(XT_OWNER_UID | XT_OWNER_GID)) == 0;
+ }
if (info->match & XT_OWNER_UID) {
kuid_t uid_min = make_kuid(net->user_ns, info->uid_min);
kuid_t uid_max = make_kuid(net->user_ns, info->uid_max);
if ((uid_gte(filp->f_cred->fsuid, uid_min) &&
uid_lte(filp->f_cred->fsuid, uid_max)) ^
- !(info->invert & XT_OWNER_UID))
+ !(info->invert & XT_OWNER_UID)) {
+ read_unlock_bh(&sk->sk_callback_lock);
return false;
+ }
}
if (info->match & XT_OWNER_GID) {
+ unsigned int i, match = false;
kgid_t gid_min = make_kgid(net->user_ns, info->gid_min);
kgid_t gid_max = make_kgid(net->user_ns, info->gid_max);
- if ((gid_gte(filp->f_cred->fsgid, gid_min) &&
- gid_lte(filp->f_cred->fsgid, gid_max)) ^
- !(info->invert & XT_OWNER_GID))
+ struct group_info *gi = filp->f_cred->group_info;
+
+ if (gid_gte(filp->f_cred->fsgid, gid_min) &&
+ gid_lte(filp->f_cred->fsgid, gid_max))
+ match = true;
+
+ if (!match && (info->match & XT_OWNER_SUPPL_GROUPS) && gi) {
+ for (i = 0; i < gi->ngroups; ++i) {
+ kgid_t group = gi->gid[i];
+
+ if (gid_gte(group, gid_min) &&
+ gid_lte(group, gid_max)) {
+ match = true;
+ break;
+ }
+ }
+ }
+
+ if (match ^ !(info->invert & XT_OWNER_GID)) {
+ read_unlock_bh(&sk->sk_callback_lock);
return false;
+ }
}
+ read_unlock_bh(&sk->sk_callback_lock);
return true;
}
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 120259c..06ae852 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -646,7 +646,7 @@
return rc;
}
-int nfc_set_remote_general_bytes(struct nfc_dev *dev, u8 *gb, u8 gb_len)
+int nfc_set_remote_general_bytes(struct nfc_dev *dev, const u8 *gb, u8 gb_len)
{
pr_debug("dev_name=%s gb_len=%d\n", dev_name(&dev->dev), gb_len);
@@ -675,7 +675,7 @@
EXPORT_SYMBOL(nfc_tm_data_received);
int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
- u8 *gb, size_t gb_len)
+ const u8 *gb, size_t gb_len)
{
int rc;
diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c
index 17e59a0..fbc13f9 100644
--- a/net/nfc/hci/llc_shdlc.c
+++ b/net/nfc/hci/llc_shdlc.c
@@ -134,7 +134,7 @@
return ((y >= x) || (y < z)) ? true : false;
}
-static struct sk_buff *llc_shdlc_alloc_skb(struct llc_shdlc *shdlc,
+static struct sk_buff *llc_shdlc_alloc_skb(const struct llc_shdlc *shdlc,
int payload_len)
{
struct sk_buff *skb;
@@ -148,7 +148,7 @@
}
/* immediately sends an S frame. */
-static int llc_shdlc_send_s_frame(struct llc_shdlc *shdlc,
+static int llc_shdlc_send_s_frame(const struct llc_shdlc *shdlc,
enum sframe_type sframe_type, int nr)
{
int r;
@@ -170,7 +170,7 @@
}
/* immediately sends an U frame. skb may contain optional payload */
-static int llc_shdlc_send_u_frame(struct llc_shdlc *shdlc,
+static int llc_shdlc_send_u_frame(const struct llc_shdlc *shdlc,
struct sk_buff *skb,
enum uframe_modifier uframe_modifier)
{
@@ -372,7 +372,7 @@
wake_up(shdlc->connect_wq);
}
-static int llc_shdlc_connect_initiate(struct llc_shdlc *shdlc)
+static int llc_shdlc_connect_initiate(const struct llc_shdlc *shdlc)
{
struct sk_buff *skb;
@@ -388,7 +388,7 @@
return llc_shdlc_send_u_frame(shdlc, skb, U_FRAME_RSET);
}
-static int llc_shdlc_connect_send_ua(struct llc_shdlc *shdlc)
+static int llc_shdlc_connect_send_ua(const struct llc_shdlc *shdlc)
{
struct sk_buff *skb;
diff --git a/net/nfc/llcp.h b/net/nfc/llcp.h
index 1f68724..a070a57 100644
--- a/net/nfc/llcp.h
+++ b/net/nfc/llcp.h
@@ -233,15 +233,15 @@
/* TLV API */
int nfc_llcp_parse_gb_tlv(struct nfc_llcp_local *local,
- u8 *tlv_array, u16 tlv_array_len);
+ const u8 *tlv_array, u16 tlv_array_len);
int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock,
- u8 *tlv_array, u16 tlv_array_len);
+ const u8 *tlv_array, u16 tlv_array_len);
/* Commands API */
void nfc_llcp_recv(void *data, struct sk_buff *skb, int err);
-u8 *nfc_llcp_build_tlv(u8 type, u8 *value, u8 value_length, u8 *tlv_length);
+u8 *nfc_llcp_build_tlv(u8 type, const u8 *value, u8 value_length, u8 *tlv_length);
struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdres_tlv(u8 tid, u8 sap);
-struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdreq_tlv(u8 tid, char *uri,
+struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdreq_tlv(u8 tid, const char *uri,
size_t uri_len);
void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp);
void nfc_llcp_free_sdp_tlv_list(struct hlist_head *sdp_head);
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index d1fc019e..737c7aa 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -27,7 +27,7 @@
#include "nfc.h"
#include "llcp.h"
-static u8 llcp_tlv_length[LLCP_TLV_MAX] = {
+static const u8 llcp_tlv_length[LLCP_TLV_MAX] = {
0,
1, /* VERSION */
2, /* MIUX */
@@ -41,7 +41,7 @@
};
-static u8 llcp_tlv8(u8 *tlv, u8 type)
+static u8 llcp_tlv8(const u8 *tlv, u8 type)
{
if (tlv[0] != type || tlv[1] != llcp_tlv_length[tlv[0]])
return 0;
@@ -49,7 +49,7 @@
return tlv[2];
}
-static u16 llcp_tlv16(u8 *tlv, u8 type)
+static u16 llcp_tlv16(const u8 *tlv, u8 type)
{
if (tlv[0] != type || tlv[1] != llcp_tlv_length[tlv[0]])
return 0;
@@ -58,37 +58,37 @@
}
-static u8 llcp_tlv_version(u8 *tlv)
+static u8 llcp_tlv_version(const u8 *tlv)
{
return llcp_tlv8(tlv, LLCP_TLV_VERSION);
}
-static u16 llcp_tlv_miux(u8 *tlv)
+static u16 llcp_tlv_miux(const u8 *tlv)
{
return llcp_tlv16(tlv, LLCP_TLV_MIUX) & 0x7ff;
}
-static u16 llcp_tlv_wks(u8 *tlv)
+static u16 llcp_tlv_wks(const u8 *tlv)
{
return llcp_tlv16(tlv, LLCP_TLV_WKS);
}
-static u16 llcp_tlv_lto(u8 *tlv)
+static u16 llcp_tlv_lto(const u8 *tlv)
{
return llcp_tlv8(tlv, LLCP_TLV_LTO);
}
-static u8 llcp_tlv_opt(u8 *tlv)
+static u8 llcp_tlv_opt(const u8 *tlv)
{
return llcp_tlv8(tlv, LLCP_TLV_OPT);
}
-static u8 llcp_tlv_rw(u8 *tlv)
+static u8 llcp_tlv_rw(const u8 *tlv)
{
return llcp_tlv8(tlv, LLCP_TLV_RW) & 0xf;
}
-u8 *nfc_llcp_build_tlv(u8 type, u8 *value, u8 value_length, u8 *tlv_length)
+u8 *nfc_llcp_build_tlv(u8 type, const u8 *value, u8 value_length, u8 *tlv_length)
{
u8 *tlv, length;
@@ -142,7 +142,7 @@
return sdres;
}
-struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdreq_tlv(u8 tid, char *uri,
+struct nfc_llcp_sdp_tlv *nfc_llcp_build_sdreq_tlv(u8 tid, const char *uri,
size_t uri_len)
{
struct nfc_llcp_sdp_tlv *sdreq;
@@ -202,9 +202,10 @@
}
int nfc_llcp_parse_gb_tlv(struct nfc_llcp_local *local,
- u8 *tlv_array, u16 tlv_array_len)
+ const u8 *tlv_array, u16 tlv_array_len)
{
- u8 *tlv = tlv_array, type, length, offset = 0;
+ const u8 *tlv = tlv_array;
+ u8 type, length, offset = 0;
pr_debug("TLV array length %d\n", tlv_array_len);
@@ -251,9 +252,10 @@
}
int nfc_llcp_parse_connection_tlv(struct nfc_llcp_sock *sock,
- u8 *tlv_array, u16 tlv_array_len)
+ const u8 *tlv_array, u16 tlv_array_len)
{
- u8 *tlv = tlv_array, type, length, offset = 0;
+ const u8 *tlv = tlv_array;
+ u8 type, length, offset = 0;
pr_debug("TLV array length %d\n", tlv_array_len);
@@ -307,7 +309,7 @@
return pdu;
}
-static struct sk_buff *llcp_add_tlv(struct sk_buff *pdu, u8 *tlv,
+static struct sk_buff *llcp_add_tlv(struct sk_buff *pdu, const u8 *tlv,
u8 tlv_length)
{
/* XXX Add an skb length check */
@@ -401,9 +403,11 @@
{
struct nfc_llcp_local *local;
struct sk_buff *skb;
- u8 *service_name_tlv = NULL, service_name_tlv_length;
- u8 *miux_tlv = NULL, miux_tlv_length;
- u8 *rw_tlv = NULL, rw_tlv_length, rw;
+ const u8 *service_name_tlv = NULL;
+ const u8 *miux_tlv = NULL;
+ const u8 *rw_tlv = NULL;
+ u8 service_name_tlv_length = 0;
+ u8 miux_tlv_length, rw_tlv_length, rw;
int err;
u16 size = 0;
__be16 miux;
@@ -477,8 +481,9 @@
{
struct nfc_llcp_local *local;
struct sk_buff *skb;
- u8 *miux_tlv = NULL, miux_tlv_length;
- u8 *rw_tlv = NULL, rw_tlv_length, rw;
+ const u8 *miux_tlv = NULL;
+ const u8 *rw_tlv = NULL;
+ u8 miux_tlv_length, rw_tlv_length, rw;
int err;
u16 size = 0;
__be16 miux;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index 5c14fbcf..c548a0a 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -231,17 +231,13 @@
if (tmp_sock->ssap == ssap && tmp_sock->dsap == dsap) {
llcp_sock = tmp_sock;
+ sock_hold(&llcp_sock->sk);
break;
}
}
read_unlock(&local->sockets.lock);
- if (llcp_sock == NULL)
- return NULL;
-
- sock_hold(&llcp_sock->sk);
-
return llcp_sock;
}
@@ -329,7 +325,7 @@
"urn:nfc:sn:snep",
};
-static int nfc_llcp_wks_sap(char *service_name, size_t service_name_len)
+static int nfc_llcp_wks_sap(const char *service_name, size_t service_name_len)
{
int sap, num_wks;
@@ -353,7 +349,8 @@
static
struct nfc_llcp_sock *nfc_llcp_sock_from_sn(struct nfc_llcp_local *local,
- u8 *sn, size_t sn_len)
+ const u8 *sn, size_t sn_len,
+ bool needref)
{
struct sock *sk;
struct nfc_llcp_sock *llcp_sock, *tmp_sock;
@@ -389,6 +386,8 @@
if (memcmp(sn, tmp_sock->service_name, sn_len) == 0) {
llcp_sock = tmp_sock;
+ if (needref)
+ sock_hold(&llcp_sock->sk);
break;
}
}
@@ -430,7 +429,8 @@
* to this service name.
*/
if (nfc_llcp_sock_from_sn(local, sock->service_name,
- sock->service_name_len) != NULL) {
+ sock->service_name_len,
+ false) != NULL) {
mutex_unlock(&local->sdp_lock);
return LLCP_SAP_MAX;
@@ -550,7 +550,7 @@
{
u8 *gb_cur, version, version_length;
u8 lto_length, wks_length, miux_length;
- u8 *version_tlv = NULL, *lto_tlv = NULL,
+ const u8 *version_tlv = NULL, *lto_tlv = NULL,
*wks_tlv = NULL, *miux_tlv = NULL;
__be16 wks = cpu_to_be16(local->local_wks);
u8 gb_len = 0;
@@ -640,7 +640,7 @@
return local->gb;
}
-int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len)
+int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len)
{
struct nfc_llcp_local *local;
@@ -667,27 +667,27 @@
local->remote_gb_len - 3);
}
-static u8 nfc_llcp_dsap(struct sk_buff *pdu)
+static u8 nfc_llcp_dsap(const struct sk_buff *pdu)
{
return (pdu->data[0] & 0xfc) >> 2;
}
-static u8 nfc_llcp_ptype(struct sk_buff *pdu)
+static u8 nfc_llcp_ptype(const struct sk_buff *pdu)
{
return ((pdu->data[0] & 0x03) << 2) | ((pdu->data[1] & 0xc0) >> 6);
}
-static u8 nfc_llcp_ssap(struct sk_buff *pdu)
+static u8 nfc_llcp_ssap(const struct sk_buff *pdu)
{
return pdu->data[1] & 0x3f;
}
-static u8 nfc_llcp_ns(struct sk_buff *pdu)
+static u8 nfc_llcp_ns(const struct sk_buff *pdu)
{
return pdu->data[2] >> 4;
}
-static u8 nfc_llcp_nr(struct sk_buff *pdu)
+static u8 nfc_llcp_nr(const struct sk_buff *pdu)
{
return pdu->data[2] & 0xf;
}
@@ -829,23 +829,15 @@
}
static struct nfc_llcp_sock *nfc_llcp_sock_get_sn(struct nfc_llcp_local *local,
- u8 *sn, size_t sn_len)
+ const u8 *sn, size_t sn_len)
{
- struct nfc_llcp_sock *llcp_sock;
-
- llcp_sock = nfc_llcp_sock_from_sn(local, sn, sn_len);
-
- if (llcp_sock == NULL)
- return NULL;
-
- sock_hold(&llcp_sock->sk);
-
- return llcp_sock;
+ return nfc_llcp_sock_from_sn(local, sn, sn_len, true);
}
-static u8 *nfc_llcp_connect_sn(struct sk_buff *skb, size_t *sn_len)
+static const u8 *nfc_llcp_connect_sn(const struct sk_buff *skb, size_t *sn_len)
{
- u8 *tlv = &skb->data[2], type, length;
+ u8 type, length;
+ const u8 *tlv = &skb->data[2];
size_t tlv_array_len = skb->len - LLCP_HEADER_SIZE, offset = 0;
while (offset < tlv_array_len) {
@@ -903,7 +895,7 @@
}
static void nfc_llcp_recv_connect(struct nfc_llcp_local *local,
- struct sk_buff *skb)
+ const struct sk_buff *skb)
{
struct sock *new_sk, *parent;
struct nfc_llcp_sock *sock, *new_sock;
@@ -921,7 +913,7 @@
goto fail;
}
} else {
- u8 *sn;
+ const u8 *sn;
size_t sn_len;
sn = nfc_llcp_connect_sn(skb, &sn_len);
@@ -1149,7 +1141,7 @@
}
static void nfc_llcp_recv_disc(struct nfc_llcp_local *local,
- struct sk_buff *skb)
+ const struct sk_buff *skb)
{
struct nfc_llcp_sock *llcp_sock;
struct sock *sk;
@@ -1192,7 +1184,8 @@
nfc_llcp_sock_put(llcp_sock);
}
-static void nfc_llcp_recv_cc(struct nfc_llcp_local *local, struct sk_buff *skb)
+static void nfc_llcp_recv_cc(struct nfc_llcp_local *local,
+ const struct sk_buff *skb)
{
struct nfc_llcp_sock *llcp_sock;
struct sock *sk;
@@ -1225,7 +1218,8 @@
nfc_llcp_sock_put(llcp_sock);
}
-static void nfc_llcp_recv_dm(struct nfc_llcp_local *local, struct sk_buff *skb)
+static void nfc_llcp_recv_dm(struct nfc_llcp_local *local,
+ const struct sk_buff *skb)
{
struct nfc_llcp_sock *llcp_sock;
struct sock *sk;
@@ -1263,12 +1257,13 @@
}
static void nfc_llcp_recv_snl(struct nfc_llcp_local *local,
- struct sk_buff *skb)
+ const struct sk_buff *skb)
{
struct nfc_llcp_sock *llcp_sock;
- u8 dsap, ssap, *tlv, type, length, tid, sap;
+ u8 dsap, ssap, type, length, tid, sap;
+ const u8 *tlv;
u16 tlv_len, offset;
- char *service_name;
+ const char *service_name;
size_t service_name_len;
struct nfc_llcp_sdp_tlv *sdp;
HLIST_HEAD(llc_sdres_list);
@@ -1310,7 +1305,8 @@
}
llcp_sock = nfc_llcp_sock_from_sn(local, service_name,
- service_name_len);
+ service_name_len,
+ true);
if (!llcp_sock) {
sap = 0;
goto add_snl;
@@ -1330,6 +1326,7 @@
if (sap == LLCP_SAP_MAX) {
sap = 0;
+ nfc_llcp_sock_put(llcp_sock);
goto add_snl;
}
@@ -1347,6 +1344,7 @@
pr_debug("%p %d\n", llcp_sock, sap);
+ nfc_llcp_sock_put(llcp_sock);
add_snl:
sdp = nfc_llcp_build_sdres_tlv(tid, sap);
if (sdp == NULL)
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index 6c6f76b..c792165 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -60,7 +60,7 @@
u8 comm_mode, u8 rf_mode);
int nfc_llcp_register_device(struct nfc_dev *dev);
void nfc_llcp_unregister_device(struct nfc_dev *dev);
-int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len);
+int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len);
u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len);
int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb);
struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 04e5e01..817bb37 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -184,21 +184,47 @@
*/
static void rose_kill_by_device(struct net_device *dev)
{
- struct sock *s;
+ struct sock *sk, *array[16];
+ struct rose_sock *rose;
+ bool rescan;
+ int i, cnt;
+start:
+ rescan = false;
+ cnt = 0;
spin_lock_bh(&rose_list_lock);
- sk_for_each(s, &rose_list) {
- struct rose_sock *rose = rose_sk(s);
-
+ sk_for_each(sk, &rose_list) {
+ rose = rose_sk(sk);
if (rose->device == dev) {
- rose_disconnect(s, ENETUNREACH, ROSE_OUT_OF_ORDER, 0);
+ if (cnt == ARRAY_SIZE(array)) {
+ rescan = true;
+ break;
+ }
+ sock_hold(sk);
+ array[cnt++] = sk;
+ }
+ }
+ spin_unlock_bh(&rose_list_lock);
+
+ for (i = 0; i < cnt; i++) {
+ sk = array[cnt];
+ rose = rose_sk(sk);
+ lock_sock(sk);
+ spin_lock_bh(&rose_list_lock);
+ if (rose->device == dev) {
+ rose_disconnect(sk, ENETUNREACH, ROSE_OUT_OF_ORDER, 0);
if (rose->neighbour)
rose->neighbour->use--;
dev_put(rose->device);
rose->device = NULL;
}
+ spin_unlock_bh(&rose_list_lock);
+ release_sock(sk);
+ sock_put(sk);
+ cond_resched();
}
- spin_unlock_bh(&rose_list_lock);
+ if (rescan)
+ goto start;
}
/*
@@ -658,7 +684,10 @@
break;
}
+ spin_lock_bh(&rose_list_lock);
dev_put(rose->device);
+ rose->device = NULL;
+ spin_unlock_bh(&rose_list_lock);
sock->sk = NULL;
release_sock(sk);
sock_put(sk);
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 1f726c3..bf3afdb 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -101,6 +101,7 @@
return -EMSGSIZE;
skb_put(skb, TLV_SPACE(len));
+ memset(tlv, 0, TLV_SPACE(len));
tlv->tlv_type = htons(type);
tlv->tlv_len = htons(TLV_LENGTH(len));
if (len && data)
diff --git a/sound/core/jack.c b/sound/core/jack.c
index d2f9a92..6340de6 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -378,6 +378,7 @@
{
struct snd_jack_kctl *jack_kctl;
#ifdef CONFIG_SND_JACK_INPUT_DEV
+ struct input_dev *idev;
int i;
#endif
@@ -389,30 +390,28 @@
status & jack_kctl->mask_bits);
#ifdef CONFIG_SND_JACK_INPUT_DEV
- mutex_lock(&jack->input_dev_lock);
- if (!jack->input_dev) {
- mutex_unlock(&jack->input_dev_lock);
+ idev = input_get_device(jack->input_dev);
+ if (!idev)
return;
- }
for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
int testbit = SND_JACK_BTN_0 >> i;
if (jack->type & testbit)
- input_report_key(jack->input_dev, jack->key[i],
+ input_report_key(idev, jack->key[i],
status & testbit);
}
for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) {
int testbit = 1 << i;
if (jack->type & testbit)
- input_report_switch(jack->input_dev,
+ input_report_switch(idev,
jack_switch_types[i],
status & testbit);
}
- input_sync(jack->input_dev);
- mutex_unlock(&jack->input_dev_lock);
+ input_sync(idev);
+ input_put_device(idev);
#endif /* CONFIG_SND_JACK_INPUT_DEV */
}
EXPORT_SYMBOL(snd_jack_report);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index bb76b9c..48051c35 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2305,10 +2305,15 @@
SND_PCI_QUIRK(0x1849, 0xc892, "Asrock B85M-ITX", 0),
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0),
- /* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */
- SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1520902 */
+ SND_PCI_QUIRK(0x8086, 0x2068, "Intel NUC7i3BNB", 0),
/* https://bugzilla.kernel.org/show_bug.cgi?id=198611 */
SND_PCI_QUIRK(0x17aa, 0x2227, "Lenovo X1 Carbon 3rd Gen", 0),
+ SND_PCI_QUIRK(0x17aa, 0x316e, "Lenovo ThinkCentre M70q", 0),
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1689623 */
+ SND_PCI_QUIRK(0x17aa, 0x367b, "Lenovo IdeaCentre B550", 0),
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */
+ SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
{}
};
#endif /* CONFIG_PM */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a97c981..9942735 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -892,7 +892,7 @@
const char *name;
};
-static struct alc_codec_rename_table rename_tbl[] = {
+static const struct alc_codec_rename_table rename_tbl[] = {
{ 0x10ec0221, 0xf00f, 0x1003, "ALC231" },
{ 0x10ec0269, 0xfff0, 0x3010, "ALC277" },
{ 0x10ec0269, 0xf0f0, 0x2010, "ALC259" },
@@ -913,7 +913,7 @@
{ } /* terminator */
};
-static struct alc_codec_rename_pci_table rename_pci_tbl[] = {
+static const struct alc_codec_rename_pci_table rename_pci_tbl[] = {
{ 0x10ec0280, 0x1028, 0, "ALC3220" },
{ 0x10ec0282, 0x1028, 0, "ALC3221" },
{ 0x10ec0283, 0x1028, 0, "ALC3223" },
@@ -1820,6 +1820,13 @@
ALC887_FIXUP_ASUS_BASS,
ALC887_FIXUP_BASS_CHMAP,
ALC1220_FIXUP_GB_DUAL_CODECS,
+ ALC1220_FIXUP_CLEVO_P950,
+ ALC1220_FIXUP_CLEVO_PB51ED,
+ ALC1220_FIXUP_CLEVO_PB51ED_PINS,
+ ALC887_FIXUP_ASUS_AUDIO,
+ ALC887_FIXUP_ASUS_HMIC,
+ ALCS1200A_FIXUP_MIC_VREF,
+ ALC888VD_FIXUP_MIC_100VREF,
};
static void alc889_fixup_coef(struct hda_codec *codec,
@@ -2037,6 +2044,59 @@
}
}
+static void alc1220_fixup_clevo_p950(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ hda_nid_t conn1[1] = { 0x0c };
+
+ if (action != HDA_FIXUP_ACT_PRE_PROBE)
+ return;
+
+ alc_update_coef_idx(codec, 0x7, 0, 0x3c3);
+ /* We therefore want to make sure 0x14 (front headphone) and
+ * 0x1b (speakers) use the stereo DAC 0x02
+ */
+ snd_hda_override_conn_list(codec, 0x14, 1, conn1);
+ snd_hda_override_conn_list(codec, 0x1b, 1, conn1);
+}
+
+static void alc_fixup_headset_mode_no_hp_mic(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action);
+
+static void alc1220_fixup_clevo_pb51ed(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ alc1220_fixup_clevo_p950(codec, fix, action);
+ alc_fixup_headset_mode_no_hp_mic(codec, fix, action);
+}
+
+static void alc887_asus_hp_automute_hook(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct alc_spec *spec = codec->spec;
+ unsigned int vref;
+
+ snd_hda_gen_hp_automute(codec, jack);
+
+ if (spec->gen.hp_jack_present)
+ vref = AC_PINCTL_VREF_80;
+ else
+ vref = AC_PINCTL_VREF_HIZ;
+ snd_hda_set_pin_ctl(codec, 0x19, PIN_HP | vref);
+}
+
+static void alc887_fixup_asus_jack(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+ if (action != HDA_FIXUP_ACT_PROBE)
+ return;
+ snd_hda_set_pin_ctl_cache(codec, 0x1b, PIN_HP);
+ spec->gen.hp_automute_hook = alc887_asus_hp_automute_hook;
+}
+
static const struct hda_fixup alc882_fixups[] = {
[ALC882_FIXUP_ABIT_AW9D_MAX] = {
.type = HDA_FIXUP_PINS,
@@ -2286,6 +2346,52 @@
.type = HDA_FIXUP_FUNC,
.v.func = alc1220_fixup_gb_dual_codecs,
},
+ [ALC1220_FIXUP_CLEVO_P950] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc1220_fixup_clevo_p950,
+ },
+ [ALC1220_FIXUP_CLEVO_PB51ED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc1220_fixup_clevo_pb51ed,
+ },
+ [ALC1220_FIXUP_CLEVO_PB51ED_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ {}
+ },
+ .chained = true,
+ .chain_id = ALC1220_FIXUP_CLEVO_PB51ED,
+ },
+ [ALC887_FIXUP_ASUS_AUDIO] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x15, 0x02a14150 }, /* use as headset mic, without its own jack detect */
+ { 0x19, 0x22219420 },
+ {}
+ },
+ },
+ [ALC887_FIXUP_ASUS_HMIC] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc887_fixup_asus_jack,
+ .chained = true,
+ .chain_id = ALC887_FIXUP_ASUS_AUDIO,
+ },
+ [ALCS1200A_FIXUP_MIC_VREF] = {
+ .type = HDA_FIXUP_PINCTLS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x18, PIN_VREF50 }, /* rear mic */
+ { 0x19, PIN_VREF50 }, /* front mic */
+ {}
+ }
+ },
+ [ALC888VD_FIXUP_MIC_100VREF] = {
+ .type = HDA_FIXUP_PINCTLS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x18, PIN_VREF100 }, /* headset mic */
+ {}
+ }
+ },
};
static const struct snd_pci_quirk alc882_fixup_tbl[] = {
@@ -2319,9 +2425,11 @@
SND_PCI_QUIRK(0x1043, 0x13c2, "Asus A7M", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x1043, 0x1873, "ASUS W90V", ALC882_FIXUP_ASUS_W90V),
SND_PCI_QUIRK(0x1043, 0x1971, "Asus W2JC", ALC882_FIXUP_ASUS_W2JC),
+ SND_PCI_QUIRK(0x1043, 0x2390, "Asus D700SA", ALC887_FIXUP_ASUS_HMIC),
SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
+ SND_PCI_QUIRK(0x1043, 0x8797, "ASUS TUF B550M-PLUS", ALCS1200A_FIXUP_MIC_VREF),
SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT),
@@ -2353,6 +2461,7 @@
SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF),
SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
+ SND_PCI_QUIRK(0x10ec, 0x12d8, "iBase Elo Touch", ALC888VD_FIXUP_MIC_100VREF),
SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
@@ -2360,6 +2469,11 @@
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
+ SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x96e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x97e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65d1, "Tuxedo Book XC1509", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@@ -2867,7 +2981,7 @@
snd_hda_shutup_pins(codec);
}
-static struct coef_fw alc282_coefs[] = {
+static const struct coef_fw alc282_coefs[] = {
WRITE_COEF(0x03, 0x0002), /* Power Down Control */
UPDATE_COEF(0x05, 0xff3f, 0x0700), /* FIFO and filter clock */
WRITE_COEF(0x07, 0x0200), /* DMIC control */
@@ -2978,7 +3092,7 @@
alc_write_coef_idx(codec, 0x78, coef78);
}
-static struct coef_fw alc283_coefs[] = {
+static const struct coef_fw alc283_coefs[] = {
WRITE_COEF(0x03, 0x0002), /* Power Down Control */
UPDATE_COEF(0x05, 0xff3f, 0x0700), /* FIFO and filter clock */
WRITE_COEF(0x07, 0x0200), /* DMIC control */
@@ -3970,7 +4084,7 @@
}
}
-static struct coef_fw alc225_pre_hsmode[] = {
+static const struct coef_fw alc225_pre_hsmode[] = {
UPDATE_COEF(0x4a, 1<<8, 0),
UPDATE_COEFEX(0x57, 0x05, 1<<14, 0),
UPDATE_COEF(0x63, 3<<14, 3<<14),
@@ -3983,7 +4097,7 @@
static void alc_headset_mode_unplugged(struct hda_codec *codec)
{
- static struct coef_fw coef0255[] = {
+ static const struct coef_fw coef0255[] = {
WRITE_COEF(0x1b, 0x0c0b), /* LDO and MISC control */
WRITE_COEF(0x45, 0xd089), /* UAJ function set to menual mode */
UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), /* Direct Drive HP Amp control(Set to verb control)*/
@@ -3991,7 +4105,7 @@
WRITE_COEFEX(0x57, 0x03, 0x8aa6), /* Direct Drive HP Amp control */
{}
};
- static struct coef_fw coef0256[] = {
+ static const struct coef_fw coef0256[] = {
WRITE_COEF(0x1b, 0x0c4b), /* LDO and MISC control */
WRITE_COEF(0x45, 0xd089), /* UAJ function set to menual mode */
WRITE_COEF(0x06, 0x6104), /* Set MIC2 Vref gate with HP */
@@ -3999,7 +4113,7 @@
UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), /* Direct Drive HP Amp control(Set to verb control)*/
{}
};
- static struct coef_fw coef0233[] = {
+ static const struct coef_fw coef0233[] = {
WRITE_COEF(0x1b, 0x0c0b),
WRITE_COEF(0x45, 0xc429),
UPDATE_COEF(0x35, 0x4000, 0),
@@ -4009,7 +4123,7 @@
WRITE_COEF(0x32, 0x42a3),
{}
};
- static struct coef_fw coef0288[] = {
+ static const struct coef_fw coef0288[] = {
UPDATE_COEF(0x4f, 0xfcc0, 0xc400),
UPDATE_COEF(0x50, 0x2000, 0x2000),
UPDATE_COEF(0x56, 0x0006, 0x0006),
@@ -4017,18 +4131,18 @@
UPDATE_COEF(0x67, 0x2000, 0),
{}
};
- static struct coef_fw coef0298[] = {
+ static const struct coef_fw coef0298[] = {
UPDATE_COEF(0x19, 0x1300, 0x0300),
{}
};
- static struct coef_fw coef0292[] = {
+ static const struct coef_fw coef0292[] = {
WRITE_COEF(0x76, 0x000e),
WRITE_COEF(0x6c, 0x2400),
WRITE_COEF(0x18, 0x7308),
WRITE_COEF(0x6b, 0xc429),
{}
};
- static struct coef_fw coef0293[] = {
+ static const struct coef_fw coef0293[] = {
UPDATE_COEF(0x10, 7<<8, 6<<8), /* SET Line1 JD to 0 */
UPDATE_COEFEX(0x57, 0x05, 1<<15|1<<13, 0x0), /* SET charge pump by verb */
UPDATE_COEFEX(0x57, 0x03, 1<<10, 1<<10), /* SET EN_OSW to 1 */
@@ -4037,16 +4151,16 @@
UPDATE_COEF(0x4a, 0x000f, 0x000e), /* Combo Jack auto detect */
{}
};
- static struct coef_fw coef0668[] = {
+ static const struct coef_fw coef0668[] = {
WRITE_COEF(0x15, 0x0d40),
WRITE_COEF(0xb7, 0x802b),
{}
};
- static struct coef_fw coef0225[] = {
+ static const struct coef_fw coef0225[] = {
UPDATE_COEF(0x63, 3<<14, 0),
{}
};
- static struct coef_fw coef0274[] = {
+ static const struct coef_fw coef0274[] = {
UPDATE_COEF(0x4a, 0x0100, 0),
UPDATE_COEFEX(0x57, 0x05, 0x4000, 0),
UPDATE_COEF(0x6b, 0xf000, 0x5000),
@@ -4108,25 +4222,25 @@
static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
hda_nid_t mic_pin)
{
- static struct coef_fw coef0255[] = {
+ static const struct coef_fw coef0255[] = {
WRITE_COEFEX(0x57, 0x03, 0x8aa6),
WRITE_COEF(0x06, 0x6100), /* Set MIC2 Vref gate to normal */
{}
};
- static struct coef_fw coef0256[] = {
+ static const struct coef_fw coef0256[] = {
UPDATE_COEFEX(0x57, 0x05, 1<<14, 1<<14), /* Direct Drive HP Amp control(Set to verb control)*/
WRITE_COEFEX(0x57, 0x03, 0x09a3),
WRITE_COEF(0x06, 0x6100), /* Set MIC2 Vref gate to normal */
{}
};
- static struct coef_fw coef0233[] = {
+ static const struct coef_fw coef0233[] = {
UPDATE_COEF(0x35, 0, 1<<14),
WRITE_COEF(0x06, 0x2100),
WRITE_COEF(0x1a, 0x0021),
WRITE_COEF(0x26, 0x008c),
{}
};
- static struct coef_fw coef0288[] = {
+ static const struct coef_fw coef0288[] = {
UPDATE_COEF(0x4f, 0x00c0, 0),
UPDATE_COEF(0x50, 0x2000, 0),
UPDATE_COEF(0x56, 0x0006, 0),
@@ -4135,30 +4249,30 @@
UPDATE_COEF(0x67, 0x2000, 0x2000),
{}
};
- static struct coef_fw coef0292[] = {
+ static const struct coef_fw coef0292[] = {
WRITE_COEF(0x19, 0xa208),
WRITE_COEF(0x2e, 0xacf0),
{}
};
- static struct coef_fw coef0293[] = {
+ static const struct coef_fw coef0293[] = {
UPDATE_COEFEX(0x57, 0x05, 0, 1<<15|1<<13), /* SET charge pump by verb */
UPDATE_COEFEX(0x57, 0x03, 1<<10, 0), /* SET EN_OSW to 0 */
UPDATE_COEF(0x1a, 1<<3, 0), /* Combo JD gating without LINE1-VREFO */
{}
};
- static struct coef_fw coef0688[] = {
+ static const struct coef_fw coef0688[] = {
WRITE_COEF(0xb7, 0x802b),
WRITE_COEF(0xb5, 0x1040),
UPDATE_COEF(0xc3, 0, 1<<12),
{}
};
- static struct coef_fw coef0225[] = {
+ static const struct coef_fw coef0225[] = {
UPDATE_COEFEX(0x57, 0x05, 1<<14, 1<<14),
UPDATE_COEF(0x4a, 3<<4, 2<<4),
UPDATE_COEF(0x63, 3<<14, 0),
{}
};
- static struct coef_fw coef0274[] = {
+ static const struct coef_fw coef0274[] = {
UPDATE_COEFEX(0x57, 0x05, 0x4000, 0x4000),
UPDATE_COEF(0x4a, 0x0010, 0),
UPDATE_COEF(0x6b, 0xf000, 0),
@@ -4241,7 +4355,7 @@
static void alc_headset_mode_default(struct hda_codec *codec)
{
- static struct coef_fw coef0225[] = {
+ static const struct coef_fw coef0225[] = {
UPDATE_COEF(0x45, 0x3f<<10, 0x30<<10),
UPDATE_COEF(0x45, 0x3f<<10, 0x31<<10),
UPDATE_COEF(0x49, 3<<8, 0<<8),
@@ -4250,14 +4364,14 @@
UPDATE_COEF(0x67, 0xf000, 0x3000),
{}
};
- static struct coef_fw coef0255[] = {
+ static const struct coef_fw coef0255[] = {
WRITE_COEF(0x45, 0xc089),
WRITE_COEF(0x45, 0xc489),
WRITE_COEFEX(0x57, 0x03, 0x8ea6),
WRITE_COEF(0x49, 0x0049),
{}
};
- static struct coef_fw coef0256[] = {
+ static const struct coef_fw coef0256[] = {
WRITE_COEF(0x45, 0xc489),
WRITE_COEFEX(0x57, 0x03, 0x0da3),
WRITE_COEF(0x49, 0x0049),
@@ -4265,12 +4379,12 @@
WRITE_COEF(0x06, 0x6100),
{}
};
- static struct coef_fw coef0233[] = {
+ static const struct coef_fw coef0233[] = {
WRITE_COEF(0x06, 0x2100),
WRITE_COEF(0x32, 0x4ea3),
{}
};
- static struct coef_fw coef0288[] = {
+ static const struct coef_fw coef0288[] = {
UPDATE_COEF(0x4f, 0xfcc0, 0xc400), /* Set to TRS type */
UPDATE_COEF(0x50, 0x2000, 0x2000),
UPDATE_COEF(0x56, 0x0006, 0x0006),
@@ -4278,26 +4392,26 @@
UPDATE_COEF(0x67, 0x2000, 0),
{}
};
- static struct coef_fw coef0292[] = {
+ static const struct coef_fw coef0292[] = {
WRITE_COEF(0x76, 0x000e),
WRITE_COEF(0x6c, 0x2400),
WRITE_COEF(0x6b, 0xc429),
WRITE_COEF(0x18, 0x7308),
{}
};
- static struct coef_fw coef0293[] = {
+ static const struct coef_fw coef0293[] = {
UPDATE_COEF(0x4a, 0x000f, 0x000e), /* Combo Jack auto detect */
WRITE_COEF(0x45, 0xC429), /* Set to TRS type */
UPDATE_COEF(0x1a, 1<<3, 0), /* Combo JD gating without LINE1-VREFO */
{}
};
- static struct coef_fw coef0688[] = {
+ static const struct coef_fw coef0688[] = {
WRITE_COEF(0x11, 0x0041),
WRITE_COEF(0x15, 0x0d40),
WRITE_COEF(0xb7, 0x802b),
{}
};
- static struct coef_fw coef0274[] = {
+ static const struct coef_fw coef0274[] = {
WRITE_COEF(0x45, 0x4289),
UPDATE_COEF(0x4a, 0x0010, 0x0010),
UPDATE_COEF(0x6b, 0x0f00, 0),
@@ -4357,53 +4471,53 @@
{
int val;
- static struct coef_fw coef0255[] = {
+ static const struct coef_fw coef0255[] = {
WRITE_COEF(0x45, 0xd489), /* Set to CTIA type */
WRITE_COEF(0x1b, 0x0c2b),
WRITE_COEFEX(0x57, 0x03, 0x8ea6),
{}
};
- static struct coef_fw coef0256[] = {
+ static const struct coef_fw coef0256[] = {
WRITE_COEF(0x45, 0xd489), /* Set to CTIA type */
WRITE_COEF(0x1b, 0x0e6b),
{}
};
- static struct coef_fw coef0233[] = {
+ static const struct coef_fw coef0233[] = {
WRITE_COEF(0x45, 0xd429),
WRITE_COEF(0x1b, 0x0c2b),
WRITE_COEF(0x32, 0x4ea3),
{}
};
- static struct coef_fw coef0288[] = {
+ static const struct coef_fw coef0288[] = {
UPDATE_COEF(0x50, 0x2000, 0x2000),
UPDATE_COEF(0x56, 0x0006, 0x0006),
UPDATE_COEF(0x66, 0x0008, 0),
UPDATE_COEF(0x67, 0x2000, 0),
{}
};
- static struct coef_fw coef0292[] = {
+ static const struct coef_fw coef0292[] = {
WRITE_COEF(0x6b, 0xd429),
WRITE_COEF(0x76, 0x0008),
WRITE_COEF(0x18, 0x7388),
{}
};
- static struct coef_fw coef0293[] = {
+ static const struct coef_fw coef0293[] = {
WRITE_COEF(0x45, 0xd429), /* Set to ctia type */
UPDATE_COEF(0x10, 7<<8, 7<<8), /* SET Line1 JD to 1 */
{}
};
- static struct coef_fw coef0688[] = {
+ static const struct coef_fw coef0688[] = {
WRITE_COEF(0x11, 0x0001),
WRITE_COEF(0x15, 0x0d60),
WRITE_COEF(0xc3, 0x0000),
{}
};
- static struct coef_fw coef0225_1[] = {
+ static const struct coef_fw coef0225_1[] = {
UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10),
UPDATE_COEF(0x63, 3<<14, 2<<14),
{}
};
- static struct coef_fw coef0225_2[] = {
+ static const struct coef_fw coef0225_2[] = {
UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10),
UPDATE_COEF(0x63, 3<<14, 1<<14),
{}
@@ -4472,48 +4586,48 @@
/* Nokia type */
static void alc_headset_mode_omtp(struct hda_codec *codec)
{
- static struct coef_fw coef0255[] = {
+ static const struct coef_fw coef0255[] = {
WRITE_COEF(0x45, 0xe489), /* Set to OMTP Type */
WRITE_COEF(0x1b, 0x0c2b),
WRITE_COEFEX(0x57, 0x03, 0x8ea6),
{}
};
- static struct coef_fw coef0256[] = {
+ static const struct coef_fw coef0256[] = {
WRITE_COEF(0x45, 0xe489), /* Set to OMTP Type */
WRITE_COEF(0x1b, 0x0e6b),
{}
};
- static struct coef_fw coef0233[] = {
+ static const struct coef_fw coef0233[] = {
WRITE_COEF(0x45, 0xe429),
WRITE_COEF(0x1b, 0x0c2b),
WRITE_COEF(0x32, 0x4ea3),
{}
};
- static struct coef_fw coef0288[] = {
+ static const struct coef_fw coef0288[] = {
UPDATE_COEF(0x50, 0x2000, 0x2000),
UPDATE_COEF(0x56, 0x0006, 0x0006),
UPDATE_COEF(0x66, 0x0008, 0),
UPDATE_COEF(0x67, 0x2000, 0),
{}
};
- static struct coef_fw coef0292[] = {
+ static const struct coef_fw coef0292[] = {
WRITE_COEF(0x6b, 0xe429),
WRITE_COEF(0x76, 0x0008),
WRITE_COEF(0x18, 0x7388),
{}
};
- static struct coef_fw coef0293[] = {
+ static const struct coef_fw coef0293[] = {
WRITE_COEF(0x45, 0xe429), /* Set to omtp type */
UPDATE_COEF(0x10, 7<<8, 7<<8), /* SET Line1 JD to 1 */
{}
};
- static struct coef_fw coef0688[] = {
+ static const struct coef_fw coef0688[] = {
WRITE_COEF(0x11, 0x0001),
WRITE_COEF(0x15, 0x0d50),
WRITE_COEF(0xc3, 0x0000),
{}
};
- static struct coef_fw coef0225[] = {
+ static const struct coef_fw coef0225[] = {
UPDATE_COEF(0x45, 0x3f<<10, 0x39<<10),
UPDATE_COEF(0x63, 3<<14, 2<<14),
{}
@@ -4570,17 +4684,17 @@
int val;
bool is_ctia = false;
struct alc_spec *spec = codec->spec;
- static struct coef_fw coef0255[] = {
+ static const struct coef_fw coef0255[] = {
WRITE_COEF(0x45, 0xd089), /* combo jack auto switch control(Check type)*/
WRITE_COEF(0x49, 0x0149), /* combo jack auto switch control(Vref
conteol) */
{}
};
- static struct coef_fw coef0288[] = {
+ static const struct coef_fw coef0288[] = {
UPDATE_COEF(0x4f, 0xfcc0, 0xd400), /* Check Type */
{}
};
- static struct coef_fw coef0298[] = {
+ static const struct coef_fw coef0298[] = {
UPDATE_COEF(0x50, 0x2000, 0x2000),
UPDATE_COEF(0x56, 0x0006, 0x0006),
UPDATE_COEF(0x66, 0x0008, 0),
@@ -4588,19 +4702,19 @@
UPDATE_COEF(0x19, 0x1300, 0x1300),
{}
};
- static struct coef_fw coef0293[] = {
+ static const struct coef_fw coef0293[] = {
UPDATE_COEF(0x4a, 0x000f, 0x0008), /* Combo Jack auto detect */
WRITE_COEF(0x45, 0xD429), /* Set to ctia type */
{}
};
- static struct coef_fw coef0688[] = {
+ static const struct coef_fw coef0688[] = {
WRITE_COEF(0x11, 0x0001),
WRITE_COEF(0xb7, 0x802b),
WRITE_COEF(0x15, 0x0d60),
WRITE_COEF(0xc3, 0x0c00),
{}
};
- static struct coef_fw coef0274[] = {
+ static const struct coef_fw coef0274[] = {
UPDATE_COEF(0x4a, 0x0010, 0),
UPDATE_COEF(0x4a, 0x8000, 0),
WRITE_COEF(0x45, 0xd289),
@@ -4869,7 +4983,7 @@
static void alc255_set_default_jack_type(struct hda_codec *codec)
{
/* Set to iphone type */
- static struct coef_fw alc255fw[] = {
+ static const struct coef_fw alc255fw[] = {
WRITE_COEF(0x1b, 0x880b),
WRITE_COEF(0x45, 0xd089),
WRITE_COEF(0x1b, 0x080b),
@@ -4877,7 +4991,7 @@
WRITE_COEF(0x1b, 0x0c0b),
{}
};
- static struct coef_fw alc256fw[] = {
+ static const struct coef_fw alc256fw[] = {
WRITE_COEF(0x1b, 0x884b),
WRITE_COEF(0x45, 0xd089),
WRITE_COEF(0x1b, 0x084b),
@@ -7725,7 +7839,101 @@
}
}
-static struct coef_fw alc668_coefs[] = {
+static void alc662_aspire_ethos_mute_speakers(struct hda_codec *codec,
+ struct hda_jack_callback *cb)
+{
+ /* surround speakers at 0x1b already get muted automatically when
+ * headphones are plugged in, but we have to mute/unmute the remaining
+ * channels manually:
+ * 0x15 - front left/front right
+ * 0x18 - front center/ LFE
+ */
+ if (snd_hda_jack_detect_state(codec, 0x1b) == HDA_JACK_PRESENT) {
+ snd_hda_set_pin_ctl_cache(codec, 0x15, 0);
+ snd_hda_set_pin_ctl_cache(codec, 0x18, 0);
+ } else {
+ snd_hda_set_pin_ctl_cache(codec, 0x15, PIN_OUT);
+ snd_hda_set_pin_ctl_cache(codec, 0x18, PIN_OUT);
+ }
+}
+
+static void alc662_fixup_aspire_ethos_hp(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ /* Pin 0x1b: shared headphones jack and surround speakers */
+ if (!is_jack_detectable(codec, 0x1b))
+ return;
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_jack_detect_enable_callback(codec, 0x1b,
+ alc662_aspire_ethos_mute_speakers);
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ /* Make sure to start in a correct state, i.e. if
+ * headphones have been plugged in before powering up the system
+ */
+ alc662_aspire_ethos_mute_speakers(codec, NULL);
+ break;
+ }
+}
+
+static void alc671_fixup_hp_headset_mic2(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ static const struct hda_pintbl pincfgs[] = {
+ { 0x19, 0x02a11040 }, /* use as headset mic, with its own jack detect */
+ { 0x1b, 0x0181304f },
+ { }
+ };
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ spec->gen.mixer_nid = 0;
+ spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
+ snd_hda_apply_pincfgs(codec, pincfgs);
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ alc_write_coef_idx(codec, 0x19, 0xa054);
+ break;
+ }
+}
+
+static void alc897_hp_automute_hook(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct alc_spec *spec = codec->spec;
+ int vref;
+
+ snd_hda_gen_hp_automute(codec, jack);
+ vref = spec->gen.hp_jack_present ? (PIN_HP | AC_PINCTL_VREF_100) : PIN_HP;
+ snd_hda_codec_write(codec, 0x1b, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+ vref);
+}
+
+static void alc897_fixup_lenovo_headset_mic(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->gen.hp_automute_hook = alc897_hp_automute_hook;
+ }
+}
+
+static void alc897_fixup_lenovo_headset_mode(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
+ spec->gen.hp_automute_hook = alc897_hp_automute_hook;
+ }
+}
+
+static const struct coef_fw alc668_coefs[] = {
WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03, 0x0),
WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06, 0x0), WRITE_COEF(0x07, 0x0f80),
WRITE_COEF(0x08, 0x0031), WRITE_COEF(0x0a, 0x0060), WRITE_COEF(0x0b, 0x0),
@@ -7796,6 +8004,20 @@
ALC662_FIXUP_USI_FUNC,
ALC662_FIXUP_USI_HEADSET_MODE,
ALC662_FIXUP_LENOVO_MULTI_CODECS,
+ ALC669_FIXUP_ACER_ASPIRE_ETHOS,
+ ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER,
+ ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET,
+ ALC671_FIXUP_HP_HEADSET_MIC2,
+ ALC662_FIXUP_ACER_X2660G_HEADSET_MODE,
+ ALC662_FIXUP_ACER_NITRO_HEADSET_MODE,
+ ALC668_FIXUP_ASUS_NO_HEADSET_MIC,
+ ALC668_FIXUP_HEADSET_MIC,
+ ALC668_FIXUP_MIC_DET_COEF,
+ ALC897_FIXUP_LENOVO_HEADSET_MIC,
+ ALC897_FIXUP_HEADSET_MIC_PIN,
+ ALC897_FIXUP_HP_HSMIC_VERB,
+ ALC897_FIXUP_LENOVO_HEADSET_MODE,
+ ALC897_FIXUP_HEADSET_MIC_PIN2,
};
static const struct hda_fixup alc662_fixups[] = {
@@ -8122,6 +8344,112 @@
.type = HDA_FIXUP_FUNC,
.v.func = alc233_alc662_fixup_lenovo_dual_codecs,
},
+ [ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc662_fixup_aspire_ethos_hp,
+ },
+ [ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER] = {
+ .type = HDA_FIXUP_VERBS,
+ /* subwoofer needs an extra GPIO setting to become audible */
+ .v.verbs = (const struct hda_verb[]) {
+ {0x01, AC_VERB_SET_GPIO_MASK, 0x02},
+ {0x01, AC_VERB_SET_GPIO_DIRECTION, 0x02},
+ {0x01, AC_VERB_SET_GPIO_DATA, 0x00},
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET
+ },
+ [ALC669_FIXUP_ACER_ASPIRE_ETHOS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x15, 0x92130110 }, /* front speakers */
+ { 0x18, 0x99130111 }, /* center/subwoofer */
+ { 0x1b, 0x11130012 }, /* surround plus jack for HP */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER
+ },
+ [ALC671_FIXUP_HP_HEADSET_MIC2] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc671_fixup_hp_headset_mic2,
+ },
+ [ALC662_FIXUP_ACER_X2660G_HEADSET_MODE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1a, 0x02a1113c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC662_FIXUP_USI_FUNC
+ },
+ [ALC662_FIXUP_ACER_NITRO_HEADSET_MODE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1a, 0x01a11140 }, /* use as headset mic, without its own jack detect */
+ { 0x1b, 0x0221144f },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC662_FIXUP_USI_FUNC
+ },
+ [ALC668_FIXUP_ASUS_NO_HEADSET_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1b, 0x04a1112c },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC668_FIXUP_HEADSET_MIC
+ },
+ [ALC668_FIXUP_HEADSET_MIC] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc269_fixup_headset_mic,
+ .chained = true,
+ .chain_id = ALC668_FIXUP_MIC_DET_COEF
+ },
+ [ALC668_FIXUP_MIC_DET_COEF] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ { 0x20, AC_VERB_SET_COEF_INDEX, 0x15 },
+ { 0x20, AC_VERB_SET_PROC_COEF, 0x0d60 },
+ {}
+ },
+ },
+ [ALC897_FIXUP_LENOVO_HEADSET_MIC] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc897_fixup_lenovo_headset_mic,
+ },
+ [ALC897_FIXUP_HEADSET_MIC_PIN] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1a, 0x03a11050 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC897_FIXUP_LENOVO_HEADSET_MIC
+ },
+ [ALC897_FIXUP_HP_HSMIC_VERB] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ },
+ [ALC897_FIXUP_LENOVO_HEADSET_MODE] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc897_fixup_lenovo_headset_mode,
+ },
+ [ALC897_FIXUP_HEADSET_MIC_PIN2] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1a, 0x01a11140 }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC897_FIXUP_LENOVO_HEADSET_MODE
+ },
};
static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -8133,6 +8461,8 @@
SND_PCI_QUIRK(0x1025, 0x0349, "eMachines eM250", ALC662_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x034a, "Gateway LT27", ALC662_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
+ SND_PCI_QUIRK(0x1025, 0x123c, "Acer Nitro N50-600", ALC662_FIXUP_ACER_NITRO_HEADSET_MODE),
+ SND_PCI_QUIRK(0x1025, 0x124e, "Acer 2660G", ALC662_FIXUP_ACER_X2660G_HEADSET_MODE),
SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x05db, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x05fe, "Dell XPS 15", ALC668_FIXUP_DELL_XPS13),
@@ -8144,6 +8474,8 @@
SND_PCI_QUIRK(0x1028, 0x0698, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x069f, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
+ SND_PCI_QUIRK(0x103c, 0x8719, "HP", ALC897_FIXUP_HP_HSMIC_VERB),
+ SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2),
SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW", ALC668_FIXUP_HEADSET_MODE),
SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),
@@ -8153,6 +8485,7 @@
SND_PCI_QUIRK(0x1043, 0x15a7, "ASUS UX51VZH", ALC662_FIXUP_BASS_16),
SND_PCI_QUIRK(0x1043, 0x177d, "ASUS N551", ALC668_FIXUP_ASUS_Nx51),
SND_PCI_QUIRK(0x1043, 0x17bd, "ASUS N751", ALC668_FIXUP_ASUS_Nx51),
+ SND_PCI_QUIRK(0x1043, 0x185d, "ASUS G551JW", ALC668_FIXUP_ASUS_NO_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1963, "ASUS X71SL", ALC662_FIXUP_ASUS_MODE8),
SND_PCI_QUIRK(0x1043, 0x1b73, "ASUS N55SF", ALC662_FIXUP_BASS_16),
SND_PCI_QUIRK(0x1043, 0x1bf3, "ASUS N76VZ", ALC662_FIXUP_BASS_MODE4_CHMAP),
@@ -8161,12 +8494,21 @@
SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x14cd, 0x5003, "USI", ALC662_FIXUP_USI_HEADSET_MODE),
SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC662_FIXUP_LENOVO_MULTI_CODECS),
+ SND_PCI_QUIRK(0x17aa, 0x32ca, "Lenovo ThinkCentre M80", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x32cb, "Lenovo ThinkCentre M70", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x32cf, "Lenovo ThinkCentre M950", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x32f7, "Lenovo ThinkCentre M90", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x3321, "Lenovo ThinkCentre M70 Gen4", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x331b, "Lenovo ThinkCentre M90 Gen4", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x3364, "Lenovo ThinkCentre M90 Gen5", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x3742, "Lenovo TianYi510Pro-14IOB", ALC897_FIXUP_HEADSET_MIC_PIN2),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x1849, 0x5892, "ASRock B150M", ALC892_FIXUP_ASROCK_MOBO),
SND_PCI_QUIRK(0x19da, 0xa130, "Zotac Z68", ALC662_FIXUP_ZOTAC_Z68),
SND_PCI_QUIRK(0x1b0a, 0x01b8, "ACER Veriton", ALC662_FIXUP_ACER_VERITON),
SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
+ SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", ALC669_FIXUP_ACER_ASPIRE_ETHOS),
#if 0
/* Below is a quirk table taken from the old code.
@@ -8241,6 +8583,7 @@
{.id = ALC662_FIXUP_INV_DMIC, .name = "inv-dmic"},
{.id = ALC668_FIXUP_DELL_MIC_NO_PRESENCE, .name = "dell-headset-multi"},
{.id = ALC662_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"},
+ {.id = ALC669_FIXUP_ACER_ASPIRE_ETHOS, .name = "aspire-ethos"},
{}
};
@@ -8283,6 +8626,22 @@
{0x12, 0x90a60130},
{0x14, 0x90170110},
{0x15, 0x0321101f}),
+ SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", ALC671_FIXUP_HP_HEADSET_MIC2,
+ {0x14, 0x01014010},
+ {0x17, 0x90170150},
+ {0x1b, 0x01813030},
+ {0x21, 0x02211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", ALC671_FIXUP_HP_HEADSET_MIC2,
+ {0x14, 0x01014010},
+ {0x18, 0x01a19040},
+ {0x1b, 0x01813030},
+ {0x21, 0x02211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", ALC671_FIXUP_HP_HEADSET_MIC2,
+ {0x14, 0x01014020},
+ {0x17, 0x90170110},
+ {0x18, 0x01a19050},
+ {0x1b, 0x01813040},
+ {0x21, 0x02211030}),
{}
};
diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c
index 9bad478..5614378 100644
--- a/sound/soc/codecs/cs42l51-i2c.c
+++ b/sound/soc/codecs/cs42l51-i2c.c
@@ -23,6 +23,12 @@
};
MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
+const struct of_device_id cs42l51_of_match[] = {
+ { .compatible = "cirrus,cs42l51", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, cs42l51_of_match);
+
static int cs42l51_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index f8072f1..b9de983 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -562,13 +562,6 @@
}
EXPORT_SYMBOL_GPL(cs42l51_probe);
-const struct of_device_id cs42l51_of_match[] = {
- { .compatible = "cirrus,cs42l51", },
- { }
-};
-MODULE_DEVICE_TABLE(of, cs42l51_of_match);
-EXPORT_SYMBOL_GPL(cs42l51_of_match);
-
MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
MODULE_DESCRIPTION("Cirrus Logic CS42L51 ALSA SoC Codec Driver");
MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs42l51.h b/sound/soc/codecs/cs42l51.h
index 0ca8054..8c55bf3 100644
--- a/sound/soc/codecs/cs42l51.h
+++ b/sound/soc/codecs/cs42l51.h
@@ -22,7 +22,6 @@
extern const struct regmap_config cs42l51_regmap;
int cs42l51_probe(struct device *dev, struct regmap *regmap);
-extern const struct of_device_id cs42l51_of_match[];
#define CS42L51_CHIP_ID 0x1B
#define CS42L51_CHIP_REV_A 0x00
diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
index f0c6f54..287b9fc 100644
--- a/tools/iio/iio_generic_buffer.c
+++ b/tools/iio/iio_generic_buffer.c
@@ -53,12 +53,15 @@
* Has the side effect of filling the channels[i].location values used
* in processing the buffer output.
**/
-int size_from_channelarray(struct iio_channel_info *channels, int num_channels)
+static unsigned int size_from_channelarray(struct iio_channel_info *channels, int num_channels)
{
- int bytes = 0;
- int i = 0;
+ unsigned int bytes = 0;
+ int i = 0, max = 0;
+ unsigned int misalignment;
while (i < num_channels) {
+ if (channels[i].bytes > max)
+ max = channels[i].bytes;
if (bytes % channels[i].bytes == 0)
channels[i].location = bytes;
else
@@ -68,11 +71,19 @@
bytes = channels[i].location + channels[i].bytes;
i++;
}
+ /*
+ * We want the data in next sample to also be properly aligned so
+ * we'll add padding at the end if needed. Adding padding only
+ * works for channel data which size is 2^n bytes.
+ */
+ misalignment = bytes % max;
+ if (misalignment)
+ bytes += max - misalignment;
return bytes;
}
-void print1byte(uint8_t input, struct iio_channel_info *info)
+static void print1byte(uint8_t input, struct iio_channel_info *info)
{
/*
* Shift before conversion to avoid sign extension
@@ -89,7 +100,7 @@
}
}
-void print2byte(uint16_t input, struct iio_channel_info *info)
+static void print2byte(uint16_t input, struct iio_channel_info *info)
{
/* First swap if incorrect endian */
if (info->be)
@@ -112,7 +123,7 @@
}
}
-void print4byte(uint32_t input, struct iio_channel_info *info)
+static void print4byte(uint32_t input, struct iio_channel_info *info)
{
/* First swap if incorrect endian */
if (info->be)
@@ -135,7 +146,7 @@
}
}
-void print8byte(uint64_t input, struct iio_channel_info *info)
+static void print8byte(uint64_t input, struct iio_channel_info *info)
{
/* First swap if incorrect endian */
if (info->be)
@@ -171,9 +182,8 @@
* to fill the location offsets.
* @num_channels: number of channels
**/
-void process_scan(char *data,
- struct iio_channel_info *channels,
- int num_channels)
+static void process_scan(char *data, struct iio_channel_info *channels,
+ int num_channels)
{
int k;
@@ -242,7 +252,7 @@
return 0;
}
-void print_usage(void)
+static void print_usage(void)
{
fprintf(stderr, "Usage: generic_buffer [options]...\n"
"Capture, convert and output data from IIO device buffer\n"
@@ -261,12 +271,12 @@
" -w <n> Set delay between reads in us (event-less mode)\n");
}
-enum autochan autochannels = AUTOCHANNELS_DISABLED;
-char *dev_dir_name = NULL;
-char *buf_dir_name = NULL;
-bool current_trigger_set = false;
+static enum autochan autochannels = AUTOCHANNELS_DISABLED;
+static char *dev_dir_name = NULL;
+static char *buf_dir_name = NULL;
+static bool current_trigger_set = false;
-void cleanup(void)
+static void cleanup(void)
{
int ret;
@@ -298,14 +308,14 @@
}
}
-void sig_handler(int signum)
+static void sig_handler(int signum)
{
fprintf(stderr, "Caught signal %d\n", signum);
cleanup();
exit(-signum);
}
-void register_cleanup(void)
+static void register_cleanup(void)
{
struct sigaction sa = { .sa_handler = sig_handler };
const int signums[] = { SIGINT, SIGTERM, SIGABRT };
@@ -344,7 +354,7 @@
ssize_t read_size;
int dev_num = -1, trig_num = -1;
char *buffer_access = NULL;
- int scan_size;
+ unsigned int scan_size;
int noevents = 0;
int notrigger = 0;
char *dummy;
@@ -614,7 +624,16 @@
}
scan_size = size_from_channelarray(channels, num_channels);
- data = malloc(scan_size * buf_len);
+
+ size_t total_buf_len = scan_size * buf_len;
+
+ if (scan_size > 0 && total_buf_len / scan_size != buf_len) {
+ ret = -EFAULT;
+ perror("Integer overflow happened when calculate scan_size * buf_len");
+ goto error;
+ }
+
+ data = malloc(total_buf_len);
if (!data) {
ret = -ENOMEM;
goto error;
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc
new file mode 100644
index 0000000..bc95144
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc
@@ -0,0 +1,13 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Test failure of registering kprobe on non unique symbol
+# requires: kprobe_events
+
+SYMBOL='name_show'
+
+# We skip this test on kernel where SYMBOL is unique or does not exist.
+if [ "$(grep -c -E "[[:alnum:]]+ t ${SYMBOL}" /proc/kallsyms)" -le '1' ]; then
+ exit_unsupported
+fi
+
+! echo "p:test_non_unique ${SYMBOL}" > kprobe_events