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authorMatthew Wilcox <matthew@wil.cx>2009-05-08 17:13:33 +0400
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-05-12 04:02:27 +0400
commit8d181018532dd709ec1f789e374cda92d7b01ce1 (patch)
treeb693f6b993e7b324fe8cd3bee7d3e2d73c1c13bf /block/blk-core.c
parent029091df01116aff8dea89ce96a0a2534401803a (diff)
downloadlinux-8d181018532dd709ec1f789e374cda92d7b01ce1.tar.xz
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>
Diffstat (limited to 'block/blk-core.c')
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