From: Jonathan Corbet <corbet@lwn.net>
Date: Fri, 17 Oct 2008 23:19:29 +0000 (-0300)
Subject: V4L/DVB (9355): de-BKL cafe_ccic.c
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=74084d33cb6221a5836a2a4438ec1bcf7a0797b0;p=openwrt%2Fstaging%2Fblogic.git

V4L/DVB (9355): de-BKL cafe_ccic.c

Remove lock_kernel() call from cafe_ccic.c

Commit d56dc61265d2527a63ab5b0f03199a43cd89ca36 added lock_kernel()
calls to cafe_ccic.c.  But that driver was written with proper locking
and does not need the BKL, so take it back out.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index a8c068e1de1c..1740b9ebdcef 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -1476,12 +1476,9 @@ static int cafe_v4l_open(struct inode *inode, struct file *filp)
 {
 	struct cafe_camera *cam;
 
-	lock_kernel();
 	cam = cafe_find_dev(iminor(inode));
-	if (cam == NULL) {
-		unlock_kernel();
+	if (cam == NULL)
 		return -ENODEV;
-	}
 	filp->private_data = cam;
 
 	mutex_lock(&cam->s_mutex);
@@ -1493,7 +1490,6 @@ static int cafe_v4l_open(struct inode *inode, struct file *filp)
 	}
 	(cam->users)++;
 	mutex_unlock(&cam->s_mutex);
-	unlock_kernel();
 	return 0;
 }