[PATCH 01/12] media: s3c-camif: use vb2_ops_wait_prepare/finish helper

[Lad, Prabhakar]

Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
Cc: Sylwester Nawrocki <sylvester.nawro...@gmail.com>
---
 drivers/media/platform/s3c-camif/camif-capture.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/media/platform/s3c-camif/camif-capture.c 
b/drivers/media/platform/s3c-camif/camif-capture.c
index aa40c82..54479d6 100644
--- a/drivers/media/platform/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -536,24 +536,12 @@ static void buffer_queue(struct vb2_buffer *vb)
        spin_unlock_irqrestore(&camif->slock, flags);
 }
 
-static void camif_lock(struct vb2_queue *vq)
-{
-       struct camif_vp *vp = vb2_get_drv_priv(vq);
-       mutex_lock(&vp->camif->lock);
-}
-
-static void camif_unlock(struct vb2_queue *vq)
-{
-       struct camif_vp *vp = vb2_get_drv_priv(vq);
-       mutex_unlock(&vp->camif->lock);
-}
-
 static const struct vb2_ops s3c_camif_qops = {
        .queue_setup     = queue_setup,
        .buf_prepare     = buffer_prepare,
        .buf_queue       = buffer_queue,
-       .wait_prepare    = camif_unlock,
-       .wait_finish     = camif_lock,
+       .wait_prepare    = vb2_ops_wait_prepare,
+       .wait_finish     = vb2_ops_wait_finish,
        .start_streaming = start_streaming,
        .stop_streaming  = stop_streaming,
 };
@@ -1161,6 +1149,7 @@ int s3c_camif_register_video_node(struct camif_dev 
*camif, int idx)
        q->buf_struct_size = sizeof(struct camif_buffer);
        q->drv_priv = vp;
        q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+       q->lock = &vp->camif->lock;
 
        ret = vb2_queue_init(q);
        if (ret)
-- 
1.9.1

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