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

[Guennadi Liakhovetski]

On Sun, 21 Feb 2016, Guennadi Liakhovetski wrote:

> 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.

Forget about this, I'll fix it locally.

> 
> 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
> > 
>