summaryrefslogtreecommitdiffstats
path: root/net/bluetooth/af_bluetooth.c
diff options
context:
space:
mode:
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.bz2
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);