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authorPrabhakar Lad <prabhakar.csengg@gmail.com>2014-10-12 17:40:33 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-10-28 16:06:18 -0200
commit488735bfed9bc17e244d1fc8da4a090dc0af58a9 (patch)
treefbeeb03930a67fef26e67e72b2823b3a72ded505 /drivers/media/platform/davinci/vpbe_display.c
parentf92a4e2d96387368e460f74e2c652d4ad34b0906 (diff)
downloadlinux-488735bfed9bc17e244d1fc8da4a090dc0af58a9.tar.bz2
[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>
Diffstat (limited to 'drivers/media/platform/davinci/vpbe_display.c')
-rw-r--r--drivers/media/platform/davinci/vpbe_display.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index e2bda17f0ffd..6f9599deb355 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -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");