commit c970a1ac4e75a5d31c7b6e8e9f0bb192b0a511e7
author Samuel Ortiz <sameo@linux.intel.com> Mon Mar 05 01:03:34 2012 +0100
committer John W. Linville <linville@tuxdriver.com> Tue Mar 06 15:16:19 2012 -0500
tree 8c1e110d2c21b69132b5912a0a8f4e1f65855f15
parent c3b1e1e8a76fdaa507daaa95ba7bd1d8d0c74b6b

NFC: Add device powered netlink attribute

For user space to know if a device is up or down.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/nfc/netlink.c

diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 07f0348..a1388e4 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -48,6 +48,7 @@
 	[NFC_ATTR_PROTOCOLS] = { .type = NLA_U32 },
 	[NFC_ATTR_COMM_MODE] = { .type = NLA_U8 },
 	[NFC_ATTR_RF_MODE] = { .type = NLA_U8 },
+	[NFC_ATTR_DEVICE_POWERED] = { .type = NLA_U8 },
 };
 
 static int nfc_genl_send_target(struct sk_buff *msg, struct nfc_target *target,
@@ -200,6 +201,7 @@
 	NLA_PUT_STRING(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev));
 	NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx);
 	NLA_PUT_U32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols);
+	NLA_PUT_U8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up);
 
 	genlmsg_end(msg, hdr);
 
@@ -261,6 +263,7 @@
 	NLA_PUT_STRING(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev));
 	NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx);
 	NLA_PUT_U32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols);
+	NLA_PUT_U8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up);
 
 	return genlmsg_end(msg, hdr);