DragonFly-2.3.1.223.g131be master sys/dev/disk/ahci ahci.c
commit 131be2106fe20ed683ee31266ba4850bf3394735
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date: Thu Jun 11 01:30:38 2009 -0700
AHCI - Try to salvage port on PM target failure.
* If a PM target times out disable it, but try to salvage the rest of
the port so other PM targets continue to operate. We do this by
stopping the port, issuing a CLO, and then restarting it to clear
the BSY condition, then re-issue whatever commands might have been
active (probably none if this is a PM since we are restricted to
one command at a time).
Summary of changes:
sys/dev/disk/ahci/ahci.c | 18 ++++++++++++++----
1 files changed, 14 insertions(+), 4 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/131be2106fe20ed683ee31266ba4850bf3394735
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