From: Clemens Ladisch <clemens@ladisch.de>
Date: Tue, 30 Nov 2010 07:25:05 +0000 (+0100)
Subject: firewire: ohci: optimize iso context checks in the interrupt handler
X-Git-Tag: v2.6.38-rc1~444^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2dd5bed59356e03610bebe1a37c397788df50b9b;p=pandora-kernel.git

firewire: ohci: optimize iso context checks in the interrupt handler

When the isochRx/isochTx bit is clear, we do not need to read the
corresponding iso interrupt event register.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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