From: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Date: Tue, 23 Jun 2009 08:39:27 +0000 (+0900)
Subject: PCI MSI: Unmask MSI if setup failed
X-Git-Tag: v2.6.31-rc3~71^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ba1930db02fc3118165338ef4e562869f575583;p=pandora-kernel.git

PCI MSI: Unmask MSI if setup failed

The initial state of mask register of MSI is unmasked.  We set it
masked before calling arch_setup_msi_irqs().  If arch_setup_msi_irq()
fails, it is better to restore the state of the mask register.

Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---

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