diff options
author | Shane Huang <shane.huang@amd.com> | 2009-08-07 15:05:52 +0800 |
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committer | Jeff Garzik <jgarzik@redhat.com> | 2009-09-11 02:31:52 -0400 |
commit | 78d5ae39af19a02a3d16213c0f62930d9a5d25f7 (patch) | |
tree | e74c4be53167bd7d7efe9ad4188062831d0ab8be /crypto/zlib.c | |
parent | 02cb009bb942007b76c38da4cc2ca0a0a974c667 (diff) |
ahci: kill @force_restart and refine CLO for ahci_kick_engine()
This patch refines ahci_kick_engine() after discussion with Tejun about
FBS(FIS-based switching) support preparation:
a. Kill @force_restart and always kick the engine. The only case where
@force_restart is zero is when it's called from ahci_p5wdh_hardreset()
Actually at that point, BSY is pretty much guaranteed to be set.
b. If PMP is attached, ignore busy and always do CLO. (AHCI-1.3 9.2)
Signed-off-by: Shane Huang <shane.huang@amd.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'crypto/zlib.c')
0 files changed, 0 insertions, 0 deletions