MSI: Add an arch_msi_check_device()

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Add an arch_check_device(), which gives archs a chance to check the input
to pci_enable_msi/x. The arch might be interested in the value of nvec so
pass it in. Propagate the error value returned from the arch routine out
to the caller.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Michael Ellerman 2007-04-05 17:19:08 +10:00 • committed by Greg Kroah-Hartman

parent 17bbc12acd

commit c9953a73e9

2 changed files with 26 additions and 4 deletions

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include/linux/msi.h

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