linux-kernel - [PATCH 04/15] media: davinci: vpbe: drop buf

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Message-Id: <1413146445-7304-5-git-send-email-prabhakar.csengg@gmail.com>
Date:	Sun, 12 Oct 2014 21:40:34 +0100
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	LMML <linux-media@...r.kernel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
Subject: [PATCH 04/15] media: davinci: vpbe: drop buf_cleanup() callback

this patch drops buf_cleanup() callback as this callback
is never called with buffer state active.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
---
 drivers/media/platform/davinci/vpbe_display.c | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 6f9599d..491b832 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -285,29 +285,6 @@ static void vpbe_buffer_queue(struct vb2_buffer *vb)
 	spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
 }
 
-/*
- * vpbe_buf_cleanup()
- * This function is called from the vb2 layer to free memory allocated to
- * the buffers
- */
-static void vpbe_buf_cleanup(struct vb2_buffer *vb)
-{
-	/* Get the file handle object and layer object */
-	struct vpbe_layer *layer = vb2_get_drv_priv(vb->vb2_queue);
-	struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-	struct vpbe_disp_buffer *buf = container_of(vb,
-					struct vpbe_disp_buffer, vb);
-	unsigned long flags;
-
-	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
-			"vpbe_buf_cleanup\n");
-
-	spin_lock_irqsave(&layer->irqlock, flags);
-	if (vb->state == VB2_BUF_STATE_ACTIVE)
-		list_del_init(&buf->list);
-	spin_unlock_irqrestore(&layer->irqlock, flags);
-}
-
 static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
 	struct vpbe_layer *layer = vb2_get_drv_priv(vq);
@@ -385,7 +362,6 @@ static struct vb2_ops video_qops = {
 	.buf_prepare = vpbe_buffer_prepare,
 	.start_streaming = vpbe_start_streaming,
 	.stop_streaming = vpbe_stop_streaming,
-	.buf_cleanup = vpbe_buf_cleanup,
 	.buf_queue = vpbe_buffer_queue,
 };
 
-- 
1.9.1

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