PCI MSI: Unmask MSI if setup failed

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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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Hidetoshi Seto 2009-06-23 17:39:27 +09:00 • committed by Jesse Barnes

parent 2c21fd4b33

commit 7ba1930db0

1 changed files with 1 additions and 0 deletions

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drivers/pci/msi.c

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