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| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2012-05-01 20:42:30 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-05-10 12:11:43 +0400 |
| commit | 2c17d2da8c9ef2c5be5077d3995041791e38094d (patch) | |
| tree | a305edafa6170096b2cffc1100a38fbb33d7a28c /scripts/patch-kernel | |
| parent | 21b8e4ef0357041854819d0f97bf1052ab4763e6 (diff) | |
| download | linux-2c17d2da8c9ef2c5be5077d3995041791e38094d.tar.xz | |
[SCSI] hpsa: do not read from controller unnecessarily in completion code
MSI/MSI-X interrupts can't race the DMA completion they are communicating
so no need to read from controller to flush the DMA to the host if
MSI or MSI-X interrupts are being used.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions