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authorJohan Hedberg <johan.hedberg@intel.com>2013-09-25 13:26:04 +0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-25 14:30:10 -0300
commit0fba96f97bba73469dd952319fddc4a3cc99dd97 (patch)
tree8d320b7011c98ecde8b042e515a9d15bd1246850 /net/bluetooth/af_bluetooth.c
parent941247f910953d6b0649c81f6cb446110438afae (diff)
downloadlinux-0fba96f97bba73469dd952319fddc4a3cc99dd97.tar.gz
Bluetooth: Add clarifying comment to bt_sock_wait_state()
The bt_sock_wait_state requires the sk lock to be held (through
lock_sock) so document it clearly in the code.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
-rw-r--r--net/bluetooth/af_bluetooth.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index c600631cd19e..e6e1278dca89 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -490,6 +490,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 }
 EXPORT_SYMBOL(bt_sock_ioctl);
 
+/* This function expects the sk lock to be held when called */
 int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
 {
 	DECLARE_WAITQUEUE(wait, current);