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[media] media: davinci: vpbe: use vb2_ops_wait_prepare/finish helper functions 

this patch makes use of vb2_ops_wait_prepare/finish helper functions.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Prabhakar Lad 2014-10-12 17:40:33 -03:00 committed by Mauro Carvalho Chehab
parent f92a4e2d96
commit 488735bfed
1 changed files with 3 additions and 17 deletions
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20
drivers/media/platform/davinci/vpbe_display.c
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@ -308,20 +308,6 @@ static void vpbe_buf_cleanup(struct vb2_buffer *vb)
spin_unlock_irqrestore(&layer->irqlock, flags);
}
static void vpbe_wait_prepare(struct vb2_queue *vq)
{
struct vpbe_layer *layer = vb2_get_drv_priv(vq);
mutex_unlock(&layer->opslock);
}
static void vpbe_wait_finish(struct vb2_queue *vq)
{
struct vpbe_layer *layer = vb2_get_drv_priv(vq);
mutex_lock(&layer->opslock);
}
static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct vpbe_layer *layer = vb2_get_drv_priv(vq);
@ -394,8 +380,8 @@ static void vpbe_stop_streaming(struct vb2_queue *vq)
static struct vb2_ops video_qops = {
.queue_setup = vpbe_buffer_queue_setup,
.wait_prepare = vpbe_wait_prepare,
.wait_finish = vpbe_wait_finish,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
.buf_prepare = vpbe_buffer_prepare,
.start_streaming = vpbe_start_streaming,
.stop_streaming = vpbe_stop_streaming,
@ -1749,7 +1735,7 @@ static int vpbe_display_probe(struct platform_device *pdev)
q->buf_struct_size = sizeof(struct vpbe_disp_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->min_buffers_needed = 1;
q->lock = &disp_dev->dev[i]->opslock;
err = vb2_queue_init(q);
if (err) {
v4l2_err(v4l2_dev, "vb2_queue_init() failed\n");