Messages in this thread | | | Date | Sat, 20 Jun 2015 15:29:00 +0200 (CEST) | From | Guennadi Liakhovetski <> | Subject | Re: [PATCH 3/4] media: pxa_camera: trivial move of dma irq functions |
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On Sun, 22 Mar 2015, Robert Jarzmik wrote:
> From: Robert Jarzmik <robert.jarzmik@intel.com> > > 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@intel.com> > --- > drivers/media/platform/soc_camera/pxa_camera.c | 40 ++++++++++++++------------ > 1 file changed, 22 insertions(+), 18 deletions(-) > > diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c > index c0c0f0f..8b39f44 100644 > --- a/drivers/media/platform/soc_camera/pxa_camera.c > +++ b/drivers/media/platform/soc_camera/pxa_camera.c > @@ -311,6 +311,28 @@ static int calculate_dma_sglen(struct scatterlist *sglist, int sglen, > > BUG_ON(size != 0); > return i + 1; > +static void pxa_camera_dma_irq(struct pxa_camera_dev *pcdev, > + enum pxa_camera_active_dma act_dma); > + > +static void pxa_camera_dma_irq_y(void *data)
Wait, how is this patch trivial? You change pxa_camera_dma_irq_?() prototypes, which are used as PXA DMA callbacks. Does this mean, that either before or after this patch compilation is broken?
Thanks Guennadi
> +{ > + struct pxa_camera_dev *pcdev = data; > + > + pxa_camera_dma_irq(pcdev, DMA_Y); > +} > + > +static void pxa_camera_dma_irq_u(void *data) > +{ > + struct pxa_camera_dev *pcdev = data; > + > + pxa_camera_dma_irq(pcdev, DMA_U); > +} > + > +static void pxa_camera_dma_irq_v(void *data) > +{ > + struct pxa_camera_dev *pcdev = data; > + > + pxa_camera_dma_irq(pcdev, DMA_V); > } > > /** > @@ -810,24 +832,6 @@ 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
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