From: Sundar Iyer <sundar.iyer@stericsson.com>
Date: Mon, 13 Dec 2010 04:03:16 +0000 (+0530)
Subject: mfd/tc3589x: fix random interrupt misses
X-Git-Tag: v2.6.38-rc1~471^2^2~1^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd77efd0cea80865d4cfcc1e4b62789c51a74b2d;p=pandora-kernel.git

mfd/tc3589x: fix random interrupt misses

On the TC35892, a random delayed interrupt clear (GPIO IC) write locks up the
child interrupts. In such a case, the original interrupt is active and not yet
acknowledged. Re-check the IRQST bit for any pending interrupts and handle
those.

Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
---

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