Commit e5853918 authored by Robert Jarzmik's avatar Robert Jarzmik Committed by Mauro Carvalho Chehab
Browse files

[media] pxa_camera: trivial move of dma irq functions 



This moves the dma irq handling functions up in the source file, so that
they are available before DMA preparation functions. It prepares the
conversion to DMA engine, where the descriptors are populated with these
functions as callbacks.

Signed-off-by: default avatarRobert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent e623ebe6

drivers/media/platform/soc_camera/pxa_camera.c

+24 −18
Original line number Diff line number Diff line
@@ -311,6 +311,30 @@ static int calculate_dma_sglen(struct scatterlist *sglist, int sglen, 
	return i + 1;

}



static void pxa_camera_dma_irq(int channel, struct pxa_camera_dev *pcdev,

			       enum pxa_camera_active_dma act_dma);



static void pxa_camera_dma_irq_y(int channel, void *data)

{

	struct pxa_camera_dev *pcdev = data;



	pxa_camera_dma_irq(channel, pcdev, DMA_Y);

}



static void pxa_camera_dma_irq_u(int channel, void *data)

{

	struct pxa_camera_dev *pcdev = data;



	pxa_camera_dma_irq(channel, pcdev, DMA_U);

}



static void pxa_camera_dma_irq_v(int channel, void *data)

{

	struct pxa_camera_dev *pcdev = data;



	pxa_camera_dma_irq(channel, pcdev, DMA_V);

}



/**

 * pxa_init_dma_channel - init dma descriptors

 * @pcdev: pxa camera device
@@ -802,24 +826,6 @@ out: 
	spin_unlock_irqrestore(&pcdev->lock, flags);

}



static void pxa_camera_dma_irq_y(int channel, void *data)

{

	struct pxa_camera_dev *pcdev = data;

	pxa_camera_dma_irq(channel, pcdev, DMA_Y);

}



static void pxa_camera_dma_irq_u(int channel, void *data)

{

	struct pxa_camera_dev *pcdev = data;

	pxa_camera_dma_irq(channel, pcdev, DMA_U);

}



static void pxa_camera_dma_irq_v(int channel, void *data)

{

	struct pxa_camera_dev *pcdev = data;

	pxa_camera_dma_irq(channel, pcdev, DMA_V);

}



static struct videobuf_queue_ops pxa_videobuf_ops = {

	.buf_setup      = pxa_videobuf_setup,

	.buf_prepare    = pxa_videobuf_prepare,

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