Tejun Heo 98fa4b60c6 [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>
2006-12-01 22:41:31 -05:00
..
2006-12-01 22:40:24 -05:00
2006-08-10 07:31:37 -04:00
2006-11-08 07:46:02 -05:00