]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/media/video/cafe_ccic.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
[linux-2.6-omap-h63xx.git] / drivers / media / video / cafe_ccic.c
index 08efbe7254ff428d51e5bb734715754f1acdb2f6..a8c068e1de1cb30956e227e9d14a933c0c36735d 100644 (file)
@@ -1476,9 +1476,12 @@ 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)
+       if (cam == NULL) {
+               unlock_kernel();
                return -ENODEV;
+       }
        filp->private_data = cam;
 
        mutex_lock(&cam->s_mutex);
@@ -1490,6 +1493,7 @@ static int cafe_v4l_open(struct inode *inode, struct file *filp)
        }
        (cam->users)++;
        mutex_unlock(&cam->s_mutex);
+       unlock_kernel();
        return 0;
 }
 
@@ -2055,10 +2059,10 @@ static void cafe_dfs_cam_setup(struct cafe_camera *cam)
 
        if (!cafe_dfs_root)
                return;
-       sprintf(fname, "regs-%d", cam->v4ldev.minor);
+       sprintf(fname, "regs-%d", cam->v4ldev.num);
        cam->dfs_regs = debugfs_create_file(fname, 0444, cafe_dfs_root,
                        cam, &cafe_dfs_reg_ops);
-       sprintf(fname, "cam-%d", cam->v4ldev.minor);
+       sprintf(fname, "cam-%d", cam->v4ldev.num);
        cam->dfs_cam_regs = debugfs_create_file(fname, 0444, cafe_dfs_root,
                        cam, &cafe_dfs_cam_ops);
 }