Merge branch 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal...

[pandora-kernel.git] / drivers / staging / cx25821 / cx25821-video.c

diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/staging/cx25821/cx25821-video.c
index 0d8d756..ab05392 100644 (file)
--- 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;
 }