linux-kernel - [PATCH 03/12] [media] V4L2: mx3_camer: use dmaengine

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Message-Id: <1413042040-28222-3-git-send-email-vinod.koul@intel.com>
Date:	Sat, 11 Oct 2014 21:10:31 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	dmaengine@...r.kernel.org
Cc:	Vinod Koul <vinod.koul@...el.com>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 03/12] [media] V4L2: mx3_camer: use dmaengine_pause() API

The drivers should use dmaengine_pause() API instead of
accessing the device_control which will be deprecated soon

Signed-off-by: Vinod Koul <vinod.koul@...el.com>
---
 drivers/media/platform/soc_camera/mx3_camera.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 83315df..7696a87 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -415,10 +415,8 @@ static void mx3_stop_streaming(struct vb2_queue *q)
 	struct mx3_camera_buffer *buf, *tmp;
 	unsigned long flags;
 
-	if (ichan) {
-		struct dma_chan *chan = &ichan->dma_chan;
-		chan->device->device_control(chan, DMA_PAUSE, 0);
-	}
+	if (ichan)
+		dmaengine_pause(&ichan->dma_chan);
 
 	spin_lock_irqsave(&mx3_cam->lock, flags);
 
-- 
1.7.0.4

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