]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 382eb14) | patch
[PATCH] ahci: preserve PORTS_IMPL over host resets
authorTejun Heo <htejun@gmail.com>
Thu, 2 Nov 2006 03:17:23 +0000 (12:17 +0900)
committerJeff Garzik <jeff@garzik.org>
Sat, 2 Dec 2006 03:41:31 +0000 (22:41 -0500)
commit04382d4cb427a7dc0a0a07038c8d9a87f8e2705f
tree696cb1f0d19bbda6dc9030eb11e4b2754472dfaatree | snapshot
parent382eb144b7498a9a6628daea0015356097f95ac1commit | diff
[PATCH] ahci: preserve PORTS_IMPL over host resets

Instead of writing 0xf blindly, preserve the content of write-once
PORTS_IMPL register over host resets.

This patch is taken from Jeff Garzik's AHCI init update patch.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/ata/ahci.c diff | blob | history
Linux Kernel Source Tree.