Return-path: Received: from caramon.arm.linux.org.uk ([78.32.30.218]:42165 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753403Ab3JaOuK (ORCPT ); Thu, 31 Oct 2013 10:50:10 -0400 Date: Thu, 31 Oct 2013 14:49:30 +0000 From: Russell King - ARM Linux To: Mauro Carvalho Chehab Cc: Hans Verkuil , 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 , netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, linux-crypto@vger.kernel.org, Greg Kroah-Hartman , uclinux-dist-devel@blackfin.uclinux.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 19/51] DMA-API: media: dt3155v4l: replace dma_set_mask()+dma_set_coherent_mask() with new helper Message-ID: <20131031144929.GC25039@n2100.arm.linux.org.uk> (sfid-20131031_155032_396237_00AE5EE6) References: <20130919212235.GD12758@n2100.arm.linux.org.uk> <5249673B.5020705@xs4all.nl> <20131031094640.205840a2@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20131031094640.205840a2@samsung.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 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 > > > > Acked-by: Hans Verkuil > > 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 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.