[PATCH 08/12] media: blackfin: use vb2_ops_wait_prepare/finish helper

[Lad, Prabhakar]

Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
Cc: Scott Jiang <scott.jiang.li...@gmail.com> 
---
 drivers/media/platform/blackfin/bfin_capture.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/media/platform/blackfin/bfin_capture.c 
b/drivers/media/platform/blackfin/bfin_capture.c
index b3345b3..819ec0e 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -349,18 +349,6 @@ static void bcap_buffer_cleanup(struct vb2_buffer *vb)
        spin_unlock_irqrestore(&bcap_dev->lock, flags);
 }
 
-static void bcap_lock(struct vb2_queue *vq)
-{
-       struct bcap_device *bcap_dev = vb2_get_drv_priv(vq);
-       mutex_lock(&bcap_dev->mutex);
-}
-
-static void bcap_unlock(struct vb2_queue *vq)
-{
-       struct bcap_device *bcap_dev = vb2_get_drv_priv(vq);
-       mutex_unlock(&bcap_dev->mutex);
-}
-
 static int bcap_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
        struct bcap_device *bcap_dev = vb2_get_drv_priv(vq);
@@ -457,8 +445,8 @@ static struct vb2_ops bcap_video_qops = {
        .buf_prepare            = bcap_buffer_prepare,
        .buf_cleanup            = bcap_buffer_cleanup,
        .buf_queue              = bcap_buffer_queue,
-       .wait_prepare           = bcap_unlock,
-       .wait_finish            = bcap_lock,
+       .wait_prepare           = vb2_ops_wait_prepare,
+       .wait_finish            = vb2_ops_wait_finish,
        .start_streaming        = bcap_start_streaming,
        .stop_streaming         = bcap_stop_streaming,
 };
@@ -995,6 +983,7 @@ static int bcap_probe(struct platform_device *pdev)
        q->ops = &bcap_video_qops;
        q->mem_ops = &vb2_dma_contig_memops;
        q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+       q->lock = &bcap_dev->mutex;
 
        ret = vb2_queue_init(q);
        if (ret)
-- 
1.9.1

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