From: Haavard Skinnemoen <hskinnemoen@atmel.com>
Date: Sat, 23 Feb 2008 23:23:36 +0000 (-0800)
Subject: atmel_serial: fix interrupt handler return value
X-Git-Tag: v2.6.25-rc3~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0400b697ef20247d26427e4beb6a84ca5aa51f45;p=pandora-kernel.git

atmel_serial: fix interrupt handler return value

We should only return IRQ_HANDLED when we actually found something to
handle. This is important since the USART interrupt handler may be
shared with the timer interrupt on some chips.

Pointed-out-by: michael <trimarchi@gandalf.sssup.it>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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