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Date: Fri, 13 Dec 2013 10:22:52 +0000
From: Mark Brown <broonie@...nel.org>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: Sherman Yin <syin@...adcom.com>,
Rob Herring <rob.herring@...xeda.com>,
Heiko Stübner <heiko@...ech.de>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Stephen Warren <swarren@...dotorg.org>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Rob Landley <rob@...dley.net>,
Christian Daudt <bcm@...thebug.org>,
Russell King <linux@....linux.org.uk>,
Grant Likely <grant.likely@...aro.org>,
Matt Porter <matt.porter@...aro.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 5/6] ARM: pinctrl: Add Broadcom Capri pinctrl driver
On Thu, Dec 12, 2013 at 09:54:50PM +0100, Linus Walleij wrote:
> This is a reimplementation of regmap for MMIO.
> See drivers/base/regmap/regmap-mmio.c
> Notice how regmap_update_bits() is used throughout the
> kernel.
> If you want to do this, use regmap.
Or if this is very performance sensitive (which I'd not expect for
pinctrl) there's a helper in review at the minute which just uses a
spinlock.
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