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authorJiri Kosina <jkosina@suse.cz>2011-04-26 12:22:15 +0400
committerJiri Kosina <jkosina@suse.cz>2011-04-26 12:22:59 +0400
commit07f9479a40cc778bc1462ada11f95b01360ae4ff (patch)
tree0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /drivers/staging/cx25821/cx25821-video.c
parent9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff)
parentcd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff)
downloadlinux-07f9479a40cc778bc1462ada11f95b01360ae4ff.tar.xz
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be applied for files that didn't exist on the old branch.
Diffstat (limited to 'drivers/staging/cx25821/cx25821-video.c')
-rw-r--r--drivers/staging/cx25821/cx25821-video.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/staging/cx25821/cx25821-video.c
index 0d8d75670516..ab05392386e8 100644
--- a/drivers/staging/cx25821/cx25821-video.c
+++ b/drivers/staging/cx25821/cx25821-video.c
@@ -27,7 +27,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "cx25821-video.h"
-#include <linux/smp_lock.h>
MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards");
MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>");
@@ -815,7 +814,7 @@ static int video_open(struct file *file)
if (NULL == fh)
return -ENOMEM;
- lock_kernel();
+ mutex_lock(&cx25821_devlist_mutex);
list_for_each(list, &cx25821_devlist)
{
@@ -832,8 +831,8 @@ static int video_open(struct file *file)
}
if (NULL == dev) {
- unlock_kernel();
- return -ENODEV;
+ mutex_unlock(&cx25821_devlist_mutex);
+ return -ENODEV;
}
file->private_data = fh;
@@ -862,7 +861,7 @@ static int video_open(struct file *file)
sizeof(struct cx25821_buffer), fh, NULL);
dprintk(1, "post videobuf_queue_init()\n");
- unlock_kernel();
+ mutex_unlock(&cx25821_devlist_mutex);
return 0;
}