linux-kernel - [PATCH] MFD: ab8500-core interrupt ffs bit bug

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Message-ID: <1291298809-3275-1-git-send-email-mattias.wallin@stericsson.com>
Date:	Thu, 2 Dec 2010 15:06:49 +0100
From:	Mattias Wallin <mattias.wallin@...ricsson.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	<linux-kernel@...r.kernel.org>,
	Linus Walleij <linus.walleij@...ricsson.com>,
	Mattias Wallin <mattias.wallin@...ricsson.com>
Subject: [PATCH] MFD: ab8500-core interrupt ffs bit bug

This patch fixes a bug in ab8500 interrupt handling

Signed-off-by: Mattias Wallin <mattias.wallin@...ricsson.com>
---
 drivers/mfd/ab8500-core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index dbe1c93..d9640a6 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);
-- 
1.7.2.2

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