Re: [PATCH v5 3/4] media: pxa_camera: trivial move of dma irq functions

From: Guennadi Liakhovetski
Date: Sun Feb 21 2016 - 14:21:38 EST


Hi Robert,

On Sun, 6 Sep 2015, Robert Jarzmik wrote:

> 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: Robert Jarzmik <robert.jarzmik@xxxxxxx>
> ---
> Since v1: fixed prototypes change
> Since v4: refixed prototypes change
> ---
> drivers/media/platform/soc_camera/pxa_camera.c | 42 +++++++++++++++-----------
> 1 file changed, 24 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
> index db041a5ed444..bb7054221a86 100644
> --- a/drivers/media/platform/soc_camera/pxa_camera.c
> +++ b/drivers/media/platform/soc_camera/pxa_camera.c
> @@ -311,6 +311,30 @@ static int calculate_dma_sglen(struct scatterlist *sglist, int sglen,
> return i + 1;
> }
>
> +static void pxa_camera_dma_irq(struct pxa_camera_dev *pcdev,
> + enum pxa_camera_active_dma act_dma);

This is v5. You fixed prototypes in v1 and v4. Let's see:

> +
> +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);

This doesn't seem fixed to me.

Thanks
Guennadi

> +}
> +
> +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,
> --
> 2.1.4
>