Files
android_kernel_xiaomi_sm8450/drivers/pci/msi.c
Matthew Wilcox 8d18101853 PCI MSI: Fix MSI-X with NIU cards
The NIU device refuses to allow accesses to MSI-X registers before MSI-X
is enabled.  This patch fixes the problem by moving the read of the mask
register to after MSI-X is enabled.

Reported-by: David S. Miller <davem@davemloft.net>
Tested-by: David S. Miller <davem@davemloft.net>
Reviewed-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-05-11 17:02:27 -07:00

20 KiB