ide: remove 'command_type' field from ide_task_t
* Add 'data_buf' and 'nsect' variables in ide_taskfile_ioctl()
to cache data buffer pointer and number of sectors to transfer
(this allows us to have only one ide_diag_taskfile() call).
* Add IDE_TFLAG_WRITE taskfile flag and use it to check whether
the REQ_RW request flag should be set.
* Move ->command_type handling from ide_diag_taskfile() to
ide_taskfile_ioctl() and use ->req_cmd instead of ->command_type.
* Add 'nsect' parameter to ide_raw_taskfile().
* Merge ide_diag_taskfile() into ide_raw_taskfile().
* Initialize ->data_phase explicitly in idedisk_prepare_flush(),
ide_start_power_step() and ide_disk_special().
* Remove no longer needed 'command_type' field from ide_task_t.
* Add #ifndef/#endif __KERNEL__ to <linux/hdreg.h> around no
longer used by kernel IDE_DRIVE_TASK_* and TASKFILE_* defines.
There should be no functionality changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h
index 0521f12..ff43f8d 100644
--- a/include/linux/hdreg.h
+++ b/include/linux/hdreg.h
@@ -73,13 +73,13 @@
#define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(__u8))
#define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(__u8))
-#define IDE_DRIVE_TASK_INVALID -1
#define IDE_DRIVE_TASK_NO_DATA 0
+#ifndef __KERNEL__
+#define IDE_DRIVE_TASK_INVALID -1
#define IDE_DRIVE_TASK_SET_XFER 1
-
#define IDE_DRIVE_TASK_IN 2
-
#define IDE_DRIVE_TASK_OUT 3
+#endif
#define IDE_DRIVE_TASK_RAW_WRITE 4
/*
@@ -166,9 +166,6 @@
} hob_struct_t;
#endif
-#define TASKFILE_INVALID 0x7fff
-#define TASKFILE_48 0x8000
-
#define TASKFILE_NO_DATA 0x0000
#define TASKFILE_IN 0x0001
@@ -183,12 +180,16 @@
#define TASKFILE_IN_DMAQ 0x0080
#define TASKFILE_OUT_DMAQ 0x0100
+#ifndef __KERNEL__
#define TASKFILE_P_IN 0x0200
#define TASKFILE_P_OUT 0x0400
#define TASKFILE_P_IN_DMA 0x0800
#define TASKFILE_P_OUT_DMA 0x1000
#define TASKFILE_P_IN_DMAQ 0x2000
#define TASKFILE_P_OUT_DMAQ 0x4000
+#define TASKFILE_48 0x8000
+#define TASKFILE_INVALID 0x7fff
+#endif
/* ATA/ATAPI Commands pre T13 Spec */
#define WIN_NOP 0x00