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>
This commit is contained in:
Johan Hedberg 2013-09-25 13:26:04 +03:00 коммит произвёл Gustavo Padovan
Родитель 941247f910
Коммит 0fba96f97b
1 изменённых файлов: 1 добавлений и 0 удалений

Просмотреть файл

@ -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);