[PATCH 19/51] DMA-API: media: dt3155v4l: replace dma_set_mask()+dma_set_coherent_mask() with new helper
Russell King - ARM Linux
linux at arm.linux.org.uk
Thu Oct 31 10:49:30 EDT 2013
On Thu, Oct 31, 2013 at 09:46:40AM -0200, Mauro Carvalho Chehab wrote:
> Hi Russell,
>
> Em Mon, 30 Sep 2013 13:57:47 +0200
> Hans Verkuil <hverkuil at xs4all.nl> escreveu:
>
> > On 09/19/2013 11:44 PM, Russell King wrote:
> > > Replace the following sequence:
> > >
> > > dma_set_mask(dev, mask);
> > > dma_set_coherent_mask(dev, mask);
> > >
> > > with a call to the new helper dma_set_mask_and_coherent().
> > >
> > > Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
> >
> > Acked-by: Hans Verkuil <hans.verkuil at cisco.com>
>
> Somehow, I lost your original post (I got unsubscribed on a few days
> from all vger mailing lists at the end of september).
>
> I suspect that you want to sent this via your tree, right?
Yes please.
> If so:
>
> Acked-by: Mauro Carvalho Chehab <m.chehab at samsung.com>
Added, thanks.
> > > - err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
> > > - if (err)
> > > - return -ENODEV;
> > > - err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
> > > + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
> > > if (err)
> > > return -ENODEV;
One thing I've just noticed is that return should be "return err" not
"return -ENODEV" - are you okay for me to change that in this patch?
Thanks.
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