[PATCH 1/2] staging: media: davinci: vpfe: use v4l2_fh for priority handling

From: Lad, Prabhakar
Date: Sun Mar 23 2014 - 02:38:00 EST


From: "Lad, Prabhakar" <prabhakar.csengg@xxxxxxxxx>

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
---
.../staging/media/davinci_vpfe/vpfe_mc_capture.h | 2 --
drivers/staging/media/davinci_vpfe/vpfe_video.c | 8 +++-----
drivers/staging/media/davinci_vpfe/vpfe_video.h | 2 --
3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h
index 68f6fe4..2632a80 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h
+++ b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h
@@ -87,8 +87,6 @@ struct vpfe_fh {
struct vpfe_video_device *video;
/* Indicates whether this file handle is doing IO */
u8 io_allowed;
- /* Used to keep track priority of this instance */
- enum v4l2_priority prio;
};

void mbus_to_pix(const struct v4l2_mbus_framefmt *mbus,
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index acc8184..c86ab84 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -415,7 +415,6 @@ static int vpfe_open(struct file *file)
video->usrs++;
/* Set io_allowed member to false */
handle->io_allowed = 0;
- v4l2_prio_open(&video->prio, &handle->prio);
handle->video = video;
file->private_data = &handle->vfh;
mutex_unlock(&video->lock);
@@ -532,8 +531,8 @@ static int vpfe_release(struct file *file)
}
/* Decrement device users counter */
video->usrs--;
- /* Close the priority */
- v4l2_prio_close(&video->prio, fh->prio);
+ v4l2_fh_del(&fh->vfh);
+ v4l2_fh_exit(&fh->vfh);
/* If this is the last file handle */
if (!video->usrs)
video->initialized = 0;
@@ -1590,8 +1589,6 @@ int vpfe_video_init(struct vpfe_video_device *video, const char *name)
snprintf(video->video_dev.name, sizeof(video->video_dev.name),
"DAVINCI VIDEO %s %s", name, direction);

- /* Initialize prio member of device object */
- v4l2_prio_init(&video->prio);
spin_lock_init(&video->irqlock);
spin_lock_init(&video->dma_queue_lock);
mutex_init(&video->lock);
@@ -1600,6 +1597,7 @@ int vpfe_video_init(struct vpfe_video_device *video, const char *name)
if (ret < 0)
return ret;

+ set_bit(V4L2_FL_USE_FH_PRIO, &video->video_dev.flags);
video_set_drvdata(&video->video_dev, video);

return 0;
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.h b/drivers/staging/media/davinci_vpfe/vpfe_video.h
index df0aeec..eed0864 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.h
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.h
@@ -102,8 +102,6 @@ struct vpfe_video_device {
* user has selected
*/
enum v4l2_memory memory;
- /* Used to keep track of state of the priority */
- struct v4l2_prio_state prio;
/* number of open instances of the channel */
u32 usrs;
/* flag to indicate whether decoder is initialized */
--
1.7.9.5

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