From mboxrd@z Thu Jan  1 00:00:00 1970
From: Timur Tabi <timur@tabi.org>
Subject: Re: [alsa-devel] [PATCHv1 1/8] ALSA: Add SAI SoC Digital Audio Interface
 driver.
Date: Thu, 17 Oct 2013 08:22:19 -0500
Message-ID: <525FE48B.7020709@tabi.org>
References: <1382000477-17304-1-git-send-email-Li.Xiubo@freescale.com> <1382000477-17304-2-git-send-email-Li.Xiubo@freescale.com> <525FD4C7.3050806@tabi.org> <525FD65B.3040004@metafoo.de>
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To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Xiubo Li <Li.Xiubo@freescale.com>, r65073@freescale.com, lgirdwood@gmail.com, broonie@kernel.org, mark.rutland@arm.com, alsa-devel@alsa-project.org, linux-doc@vger.kernel.org, tiwai@suse.de, b18965@freescale.com, LW@KARO-electronics.de, linux@arm.linux.org.uk, b42378@freescale.com, oskar@scara.com, grant.likely@linaro.org, devicetree@vger.kernel.org, ian.campbell@citrix.com, pawel.moll@arm.com, swarren@wwwdotorg.org, rob.herring@calxeda.com, linux-arm-kernel@lists.infradead.org, fabio.estevam@freescale.com, linux-kernel@vger.kernel.org, rob@landley.net, r64188@freescale.com, shawn.guo@linaro.org, linuxppc-dev@lists.ozlabs.org
List-Id: devicetree@vger.kernel.org

Lars-Peter Clausen wrote:
>>> >>+    res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>>> >>+    sai->base = devm_ioremap_resource(&pdev->dev, res);
>> >
>> >Why not use of_iomap()?
> Because it won't check for conflicting resource regions.

Maybe I've been out of the loop for too long, but why is that a 
particular problem with this driver?