diff options
author | Samuel Ortiz <sameo@linux.intel.com> | 2012-03-05 01:03:34 +0100 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-03-06 15:16:19 -0500 |
commit | c970a1ac4e75a5d31c7b6e8e9f0bb192b0a511e7 (patch) | |
tree | 8c1e110d2c21b69132b5912a0a8f4e1f65855f15 | |
parent | c3b1e1e8a76fdaa507daaa95ba7bd1d8d0c74b6b (diff) | |
download | op-kernel-dev-c970a1ac4e75a5d31c7b6e8e9f0bb192b0a511e7.zip op-kernel-dev-c970a1ac4e75a5d31c7b6e8e9f0bb192b0a511e7.tar.gz |
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>
-rw-r--r-- | include/linux/nfc.h | 1 | ||||
-rw-r--r-- | net/nfc/netlink.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nfc.h b/include/linux/nfc.h index b4999ab..39c1fcf 100644 --- a/include/linux/nfc.h +++ b/include/linux/nfc.h @@ -107,6 +107,7 @@ enum nfc_attrs { NFC_ATTR_TARGET_SENSF_RES, NFC_ATTR_COMM_MODE, NFC_ATTR_RF_MODE, + NFC_ATTR_DEVICE_POWERED, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; 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 @@ static const struct nla_policy nfc_genl_policy[NFC_ATTR_MAX + 1] = { [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 @@ int nfc_genl_device_added(struct nfc_dev *dev) 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 @@ static int nfc_genl_send_device(struct sk_buff *msg, struct nfc_dev *dev, 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); |