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scsi: docs: convert link_power_management_policy.txt to ReST 

Link: https://lore.kernel.org/r/c56177fdf046d80e0dec6031c4139cb4e8c39d31.1583136624.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mauro Carvalho Chehab 2020-03-02 09:15:53 +01:00 committed by Martin K. Petersen
parent a88dc3ec2c
commit cbbc70a8cd
2 changed files with 10 additions and 3 deletions
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1
Documentation/scsi/index.rst
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@ -24,5 +24,6 @@ Linux SCSI Subsystem
hpsa hpsa
hptiop hptiop
libsas libsas
link_power_management_policy
scsi_transport_srp/figures scsi_transport_srp/figures

12
Documentation/scsi/link_power_management_policy.txt → Documentation/scsi/link_power_management_policy.rst
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@ -1,8 +1,15 @@
.. SPDX-License-Identifier: GPL-2.0
==========================
Link Power Managent Policy
==========================
This parameter allows the user to set the link (interface) power management. This parameter allows the user to set the link (interface) power management.
There are 3 possible options: There are 3 possible options:
===================== =====================================================
Value Effect Value Effect
---------------------------------------------------------------------------- ===================== =====================================================
min_power Tell the controller to try to make the link use the min_power Tell the controller to try to make the link use the
least possible power when possible. This may least possible power when possible. This may
sacrifice some performance due to increased latency sacrifice some performance due to increased latency
@ -15,5 +22,4 @@ max_performance Generally, this means no power management. Tell
medium_power Tell the controller to enter a lower power state medium_power Tell the controller to enter a lower power state
when possible, but do not enter the lowest power when possible, but do not enter the lowest power
state, thus improving latency over min_power setting. state, thus improving latency over min_power setting.
===================== =====================================================