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| author | Evgeniy Polyakov <johnpol@2ka.mipt.ru> | 2006-04-03 12:04:27 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-22 11:22:50 -0700 |
| commit | abd52a13206e02537ca1dc08fc5438c7d27bdbf1 (patch) | |
| tree | efe0ff89898aad10600d392ac727dcea9e7af322 /drivers/w1/w1_netlink.c | |
| parent | 46e07f6e5eb0e465e086b8f485f4238bd453e3e9 (diff) | |
| download | linux-stable-abd52a13206e02537ca1dc08fc5438c7d27bdbf1.tar.gz linux-stable-abd52a13206e02537ca1dc08fc5438c7d27bdbf1.tar.bz2 linux-stable-abd52a13206e02537ca1dc08fc5438c7d27bdbf1.zip | |
[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 <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/w1/w1_netlink.c')
| -rw-r--r-- | drivers/w1/w1_netlink.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c index d539e09aad37..65c5ebd0787e 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); |