| commit | 2c17d2da8c9ef2c5be5077d3995041791e38094d | [log] [tgz] |
|---|---|---|
| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | Tue May 01 11:42:30 2012 -0500 |
| committer | James Bottomley <JBottomley@Parallels.com> | Thu May 10 09:11:43 2012 +0100 |
| tree | a305edafa6170096b2cffc1100a38fbb33d7a28c | |
| parent | 21b8e4ef0357041854819d0f97bf1052ab4763e6 [diff] |
[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>