From: Ching Huang <ching2048@areca.com.tw>
Date: Tue, 19 Aug 2014 06:18:24 +0000 (+0800)
Subject: arcmsr: fix command timeout under heavy load
X-Git-Tag: fixes-for-v3.18-merge-window~25^2^2~102
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b3937227479e50032112faf74bd913f36dba2c6;p=pandora-kernel.git

arcmsr: fix command timeout under heavy load

This patch rewrites the interrupt service routine relate function to fix
a command timeout under heavy controller load.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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