From: Alek Du <alek.du@intel.com>
Date: Tue, 1 Dec 2009 21:17:45 +0000 (-0800)
Subject: gpio: Langwell GPIO driver bugfixes
X-Git-Tag: v2.6.32~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca0297015d4f117005718e01aa368875abcccbc5;p=pandora-kernel.git

gpio: Langwell GPIO driver bugfixes

- Remove wrong and unnecessary unmask operation

- Remove extra GEDR reading

This fixes the loss of interrupts which occurs when two or more pins are
triggered in close succession.

Signed-off-by: Alek Du <alek.du@intel.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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