kernel_optimize_test/Documentation/scsi
Kristen Carlson Accardi ca77329fb7 [libata] Link power management infrastructure
Device Initiated Power Management, which is defined
in SATA 2.5 can be enabled for disks which support it.
This patch enables DIPM when the user sets the link
power management policy to "min_power".

Additionally, libata drivers can define a function
(enable_pm) that will perform hardware specific actions to
enable whatever power management policy the user set up
for Host Initiated Power management (HIPM).
This power management policy will be activated after all
disks have been enumerated and intialized.  Drivers should
also define disable_pm, which will turn off link power
management, but not change link power management policy.

Documentation/scsi/link_power_management_policy.txt has additional
information.

Signed-off-by:  Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-29 11:00:35 -04:00
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00-INDEX
53c700.txt
aacraid.txt
advansys.txt
aha152x.txt
aic7xxx_old.txt
aic7xxx.txt
aic79xx.txt
arcmsr_spec.txt
BusLogic.txt
ChangeLog.1992-1997
ChangeLog.arcmsr
ChangeLog.ips
ChangeLog.lpfc
ChangeLog.megaraid
ChangeLog.megaraid_sas
ChangeLog.ncr53c8xx
ChangeLog.sym53c8xx
ChangeLog.sym53c8xx_2
dc395x.txt
dpti.txt
dtc3x80.txt
FlashPoint.txt
g_NCR5380.txt
hptiop.txt
ibmmca.txt
in2000.txt
libsas.txt
LICENSE.FlashPoint
LICENSE.qla2xxx
link_power_management_policy.txt
lpfc.txt
megaraid.txt
Mylex.txt
ncr53c7xx.txt
ncr53c8xx.txt
NinjaSCSI.txt
osst.txt
ppa.txt
qlogicfas.txt
scsi_eh.txt
scsi_fc_transport.txt
scsi_mid_low_api.txt
scsi-changer.txt
scsi-generic.txt
scsi.txt
st.txt
sym53c8xx_2.txt
sym53c500_cs.txt
tmscsim.txt