netdev - Re: [PATCH 19/51] DMA-API: media: dt3155v4l: replace dma_set_mask()+dma_set_coherent

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Message-id: <20131031094640.205840a2@samsung.com>
Date:	Thu, 31 Oct 2013 09:46:40 -0200
From:	Mauro Carvalho Chehab <m.chehab@...sung.com>
To:	Hans Verkuil <hverkuil@...all.nl>
Cc:	Russell King <rmk+kernel@....linux.org.uk>,
	alsa-devel@...a-project.org, b43-dev@...ts.infradead.org,
	devel@...verdev.osuosl.org, devicetree@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, e1000-devel@...ts.sourceforge.net,
	linux-arm-kernel@...ts.infradead.org, linux-crypto@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-fbdev@...r.kernel.org,
	linux-ide@...r.kernel.org, linux-media@...r.kernel.org,
	linux-mmc@...r.kernel.org, linux-nvme@...ts.infradead.org,
	linux-omap@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	linux-samsung-soc@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	Solarflare linux maintainers <linux-net-drivers@...arflare.com>,
	uclinux-dist-devel@...ckfin.uclinux.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Russell King <rmk+kernel@....linux.org.uk>
Subject: Re: [PATCH 19/51] DMA-API: media: dt3155v4l: replace
 dma_set_mask()+dma_set_coherent_mask() with new helper

Hi Russell,

Em Mon, 30 Sep 2013 13:57:47 +0200
Hans Verkuil <hverkuil@...all.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@....linux.org.uk>
> 
> Acked-by: Hans Verkuil <hans.verkuil@...co.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?
If so:

Acked-by: Mauro Carvalho Chehab <m.chehab@...sung.com>

> 
> Regards,
> 
> 	Hans
> 
> > ---
> >  drivers/staging/media/dt3155v4l/dt3155v4l.c |    5 +----
> >  1 files changed, 1 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c
> > index 90d6ac4..081407b 100644
> > --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c
> > +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c
> > @@ -901,10 +901,7 @@ dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> >  	int err;
> >  	struct dt3155_priv *pd;
> >  
> > -	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;
> >  	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
> > 
> 
> --
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-- 

Cheers,
Mauro
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