From: Mattias Wallin <mattias.wallin@stericsson.com>
Date: Thu, 2 Dec 2010 14:06:49 +0000 (+0100)
Subject: mfd: Fix ab8500-core interrupt ffs bit bug
X-Git-Tag: v2.6.37-rc8~27^2~1
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=88aec4f7b67b5889ba5b4beac2d2c1400451c318;p=~shefty%2Frdma-dev.git

mfd: Fix ab8500-core interrupt ffs bit bug

We want to find the first set bit on value, not status.

Signed-off-by: Mattias Wallin <mattias.wallin@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index dbe1c93c1af..d9640a623ff 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -303,7 +303,7 @@ static irqreturn_t ab8500_irq(int irq, void *dev)
 			continue;
 
 		do {
-			int bit = __ffs(status);
+			int bit = __ffs(value);
 			int line = i * 8 + bit;
 
 			handle_nested_irq(ab8500->irq_base + line);