From mboxrd@z Thu Jan  1 00:00:00 1970
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Re: [PATCH 19/51] DMA-API: media: dt3155v4l: replace
	dma_set_mask()+dma_set_coherent_mask() with new helper
Date: Thu, 31 Oct 2013 14:49:30 +0000
Message-ID: <20131031144929.GC25039@n2100.arm.linux.org.uk>
References: <20130919212235.GD12758@n2100.arm.linux.org.uk> <E1VMm13-0007hO-9l@rmk-PC.arm.linux.org.uk> <5249673B.5020705@xs4all.nl> <20131031094640.205840a2@samsung.com>
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To: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>, alsa-devel@alsa-project.org, linux-doc@vger.kernel.org, linux-mmc@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-nvme@lists.infradead.org, linux-ide@vger.kernel.org, devel@driverdev.osuosl.org, linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, e1000-devel@lists.sourceforge.net, b43-dev@lists.infradead.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Solarflare linux maintainers <linux-net-drivers@solarflare.com>, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, linux-crypto@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, uclinux-dist-devel@blackfin.uclinux.org, linuxppc-dev@lists.ozlabs.org
List-Id: alsa-devel@alsa-project.org

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@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@arm.linux.org.uk>
> > 
> > Acked-by: Hans Verkuil <hans.verkuil@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@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.