From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: Thu, 10 May 2012 10:01:22 +0000 (+0300)
Subject: gpio/langwell: re-read the IRQ status register after each iteration
X-Git-Tag: v3.5-rc1~93^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8f925b69fec7d147cb22cbeec50fbcb2ec5580b;p=pandora-kernel.git

gpio/langwell: re-read the IRQ status register after each iteration

The IRQ status register should be re-read after each iteration.
Otherwise the loop misses the interrupt if it gets raised immediately
after handled.

Reported-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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