PCI MSI: Fix undefined shift by 32

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Add an msi_mask() function which returns the correct bitmask for the
number of MSI interrupts you have.  This fixes an undefined bug in
msi_capability_init().

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

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Matthew Wilcox 2009-01-21 19:19:19 -05:00 • committed by Jesse Barnes

parent 476e7faefc

commit bffac3c593

1 changed files with 11 additions and 2 deletions

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13

drivers/pci/msi.c

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