From abd52a13206e02537ca1dc08fc5438c7d27bdbf1 Mon Sep 17 00:00:00 2001 From: Evgeniy Polyakov Date: Mon, 3 Apr 2006 12:04:27 +0400 Subject: [PATCH] w1: Use mutexes instead of semaphores. Use mutexes instead of semaphores. Patch tested on x86_64 and i386 with test bus master driver. Signed-off-by: Evgeniy Polyakov Signed-off-by: Greg Kroah-Hartman --- drivers/w1/w1_netlink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/w1/w1_netlink.c') diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c index d539e09aad3..65c5ebd0787 100644 --- a/drivers/w1/w1_netlink.c +++ b/drivers/w1/w1_netlink.c @@ -171,7 +171,7 @@ static void w1_cn_callback(void *data) goto out_cont; } - down(&dev->mutex); + mutex_lock(&dev->mutex); if (sl && w1_reset_select_slave(sl)) { err = -ENODEV; @@ -198,7 +198,7 @@ out_up: atomic_dec(&dev->refcnt); if (sl) atomic_dec(&sl->refcnt); - up(&dev->mutex); + mutex_unlock(&dev->mutex); out_cont: msg->len -= sizeof(struct w1_netlink_msg) + m->len; m = (struct w1_netlink_msg *)(((u8 *)m) + sizeof(struct w1_netlink_msg) + m->len); -- cgit v1.2.3