[PATCH 02/12] media: ti-vpe: use vb2_ops_wait_prepare/finish helper

[Lad, Prabhakar]

Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
Cc: Kukjin Kim <kgene....@samsung.com>
---
 drivers/media/platform/ti-vpe/vpe.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/media/platform/ti-vpe/vpe.c 
b/drivers/media/platform/ti-vpe/vpe.c
index 9a081c2..d5d745d 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -1913,30 +1913,19 @@ static void vpe_buf_queue(struct vb2_buffer *vb)
        v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
 }
 
-static void vpe_wait_prepare(struct vb2_queue *q)
-{
-       struct vpe_ctx *ctx = vb2_get_drv_priv(q);
-       vpe_unlock(ctx);
-}
-
-static void vpe_wait_finish(struct vb2_queue *q)
-{
-       struct vpe_ctx *ctx = vb2_get_drv_priv(q);
-       vpe_lock(ctx);
-}
-
 static struct vb2_ops vpe_qops = {
        .queue_setup     = vpe_queue_setup,
        .buf_prepare     = vpe_buf_prepare,
        .buf_queue       = vpe_buf_queue,
-       .wait_prepare    = vpe_wait_prepare,
-       .wait_finish     = vpe_wait_finish,
+       .wait_prepare    = vb2_ops_wait_prepare,
+       .wait_finish     = vb2_ops_wait_finish,
 };
 
 static int queue_init(void *priv, struct vb2_queue *src_vq,
                      struct vb2_queue *dst_vq)
 {
        struct vpe_ctx *ctx = priv;
+       struct vpe_dev *dev = ctx->dev;
        int ret;
 
        memset(src_vq, 0, sizeof(*src_vq));
@@ -1947,6 +1936,7 @@ static int queue_init(void *priv, struct vb2_queue 
*src_vq,
        src_vq->ops = &vpe_qops;
        src_vq->mem_ops = &vb2_dma_contig_memops;
        src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+       src_vq->lock = &dev->dev_mutex;
 
        ret = vb2_queue_init(src_vq);
        if (ret)
@@ -1960,6 +1950,7 @@ static int queue_init(void *priv, struct vb2_queue 
*src_vq,
        dst_vq->ops = &vpe_qops;
        dst_vq->mem_ops = &vb2_dma_contig_memops;
        dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+       dst_vq->lock = &dev->dev_mutex;
 
        return vb2_queue_init(dst_vq);
 }
-- 
1.9.1

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