git: kernel - AHCI - enable AHCI device initiated power manageme
commit 795adb22603dc0509b704b8e4e5c1c82c888256a
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date: Fri Mar 12 15:07:58 2010 -0800
kernel - AHCI - enable AHCI device initiated power management
* Add hw.ahci sysctls to allow the power management state to be set and
monitored.
* Issue device features command when aggressive power management is
enabled to turn on device-initiated power management, and turn it off
when power management is set to none.
* Currently does not try do power management for devices behind a
PM.
Submitted-by: Johannes Hofmann <johannes.hofmann@gmx.de>
Summary of changes:
sys/dev/disk/ahci/ahci.c | 96 +++++++++++++++++++++++++++++++-----
sys/dev/disk/ahci/ahci.h | 4 +-
sys/dev/disk/ahci/ahci_dragonfly.c | 29 +++++++++--
sys/dev/disk/ahci/ahci_pm.c | 28 ----------
4 files changed, 112 insertions(+), 45 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/795adb22603dc0509b704b8e4e5c1c82c888256a
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DragonFly BSD source repository