From: Eric Miao <eric.y.miao@gmail.com>
Date: Fri, 5 Mar 2010 21:44:35 +0000 (-0800)
Subject: gpio: introduce gpio_request_one() and friends
X-Git-Tag: v2.6.34-rc1~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e45f1d1155894e6f4291f5536b224874d52d8e2;p=pandora-kernel.git

gpio: introduce gpio_request_one() and friends

gpio_request() without initial configuration of the GPIO is normally
useless, introduce gpio_request_one() together with GPIOF_ flags for
input/output direction and initial output level.

gpio_{request,free}_array() for multiple GPIOs.

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Ben Nizette <bn@niasdigital.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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