V4L/DVB (7665): videodev: Add default vidioc handler

Added default vidioc handler for other private ioctls

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

2 files changed, 11 insertions, 0 deletions

diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index effcd2ae4152..31e8af0ba278 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1861,6 +1861,13 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
                         dbgarg (cmd, "chip_ident=%u, revision=0x%x\n", p->ident, p->revision);
                 break;
         }
+        default:
+        {
+                if (!vfd->vidioc_default)
+                        break;
+                ret = vfd->vidioc_default(file, fh, cmd, arg);
+                break;
+        }
         } /* switch */
 
         if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index f2114459995d..a807d2f86ee8 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -318,6 +318,10 @@ struct video_device
         int (*vidioc_g_chip_ident)     (struct file *file, void *fh,
                                         struct v4l2_chip_ident *chip);
 
+        /* For other private ioctls */
+        int (*vidioc_default)          (struct file *file, void *fh,
+                                        int cmd, void *arg);
+
 
 #ifdef OBSOLETE_OWNER /* to be removed soon */
 /* obsolete -- fops->owner is used instead */