[media] media: davinci: vpif_display: use v4l2_fh_open and vb2_fop_release

this patch adds support to use v4l2_fh_open() and vb2_fop_release,
which allows to drop driver specific struct vpif_fh, as this is handeled
by core. This patch also drops vpif_g/s_priority as this handeled
by core.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 0 insertions, 15 deletions

diff --git a/drivers/media/platform/davinci/vpif_display.h b/drivers/media/platform/davinci/vpif_display.h
index 4d0485b99a80..18c7bd5d8c2c 100644
--- a/drivers/media/platform/davinci/vpif_display.h
+++ b/drivers/media/platform/davinci/vpif_display.h
@@ -113,8 +113,6 @@ struct channel_obj {
 	/* V4l2 specific parameters */
 	struct video_device *video_dev;	/* Identifies video device for
 					 * this channel */
-	struct v4l2_prio_state prio;	/* Used to keep track of state of
-					 * the priority */
 	atomic_t usrs;			/* number of open instances of
 					 * the channel */
 	u32 field_id;			/* Indicates id of the field
@@ -130,19 +128,6 @@ struct channel_obj {
 	struct video_obj video;
 };
 
-/* File handle structure */
-struct vpif_fh {
-	struct channel_obj *channel;	/* pointer to channel object for
-					 * opened device */
-	u8 io_allowed[VPIF_NUMOBJECTS];	/* Indicates whether this file handle
-					 * is doing IO */
-	enum v4l2_priority prio;	/* Used to keep track priority of
-					 * this instance */
-	u8 initialized;			/* Used to keep track of whether this
-					 * file handle has initialized
-					 * channel or not */
-};
-
 /* vpif device structure */
 struct vpif_device {
 	struct v4l2_device v4l2_dev;