From: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Date: Mon, 28 Apr 2008 09:14:46 +0000 (-0700)
Subject: gpio: define gpio_is_valid()
X-Git-Tag: v2.6.26-rc1~849
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e6de1808f8ebfeb7e49f3c5a30cb8f2032beb287;p=pandora-kernel.git

gpio: define gpio_is_valid()

Introduce a gpio_is_valid() predicate; use it in gpiolib.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
    [ use inline function; follow the gpio_* naming convention;
      work without gpiolib; all programming interfaces need docs ]
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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