diff mbox

[v5,03/49] media: davinci: vpif_display: use vb2_ops_wait_prepare/finish helper functions

Message ID 1400247235-31434-5-git-send-email-prabhakar.csengg@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Lad, Prabhakar May 16, 2014, 1:33 p.m. UTC 
From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>

this patch makes use of vb2_ops_wait_prepare/finish helper functions.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
---
 drivers/media/platform/davinci/vpif_display.c |   23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index e2102ea..8bb9f02 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -187,24 +187,6 @@  static void vpif_buf_cleanup(struct vb2_buffer *vb)
 	spin_unlock_irqrestore(&common->irqlock, flags);
 }
 
-static void vpif_wait_prepare(struct vb2_queue *vq)
-{
-	struct channel_obj *ch = vb2_get_drv_priv(vq);
-	struct common_obj *common;
-
-	common = &ch->common[VPIF_VIDEO_INDEX];
-	mutex_unlock(&common->lock);
-}
-
-static void vpif_wait_finish(struct vb2_queue *vq)
-{
-	struct channel_obj *ch = vb2_get_drv_priv(vq);
-	struct common_obj *common;
-
-	common = &ch->common[VPIF_VIDEO_INDEX];
-	mutex_lock(&common->lock);
-}
-
 static u8 channel_first_int[VPIF_NUMOBJECTS][2] = { {1, 1} };
 
 static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
@@ -339,8 +321,8 @@  static void vpif_stop_streaming(struct vb2_queue *vq)
 
 static struct vb2_ops video_qops = {
 	.queue_setup		= vpif_buffer_queue_setup,
-	.wait_prepare		= vpif_wait_prepare,
-	.wait_finish		= vpif_wait_finish,
+	.wait_prepare		= vb2_ops_wait_prepare,
+	.wait_finish		= vb2_ops_wait_finish,
 	.buf_prepare		= vpif_buffer_prepare,
 	.start_streaming	= vpif_start_streaming,
 	.stop_streaming		= vpif_stop_streaming,
@@ -1649,6 +1631,7 @@  static int vpif_probe_complete(void)
 		q->buf_struct_size = sizeof(struct vpif_disp_buffer);
 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 		q->min_buffers_needed = 1;
+		q->lock = &common->lock;
 
 		err = vb2_queue_init(q);
 		if (err) {