From: Kristen Carlson Accardi <kristen@linux.intel.com>
To: linux-ide@vger.kernel.org
Cc: Kristen Carlson Accardi <kristen@linux.intel.com>
Subject: [PATCH 2/2] Documentation: document new link power management policy option
Date: Thu, 3 Mar 2011 10:21:18 -0800 [thread overview]
Message-ID: <1299176478-2999-3-git-send-email-kristen@linux.intel.com> (raw)
In-Reply-To: <1299176478-2999-1-git-send-email-kristen@linux.intel.com>
Describe new link power management option, power_off.
Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
---
.../scsi/link_power_management_policy.txt | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/scsi/link_power_management_policy.txt b/Documentation/scsi/link_power_management_policy.txt
index d18993d..6a024e6 100644
--- a/Documentation/scsi/link_power_management_policy.txt
+++ b/Documentation/scsi/link_power_management_policy.txt
@@ -1,5 +1,5 @@
This parameter allows the user to set the link (interface) power management.
-There are 3 possible options:
+There are 4 possible options:
Value Effect
----------------------------------------------------------------------------
@@ -16,4 +16,6 @@ medium_power Tell the controller to enter a lower power state
when possible, but do not enter the lowest power
state, thus improving latency over min_power setting.
-
+power_off If the port is unoccupied, the port will power
+ completely down. For occupied ports, this option
+ is not valid.
--
1.7.3.1
next prev parent reply other threads:[~2011-03-03 18:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-03 18:21 [PATCH 0/2] Power off empty ports Kristen Carlson Accardi
2011-03-03 18:21 ` [PATCH 1/2] libata: add power_off policy for unoccupied ports Kristen Carlson Accardi
2011-03-03 18:21 ` Kristen Carlson Accardi [this message]
2011-03-04 9:06 ` [PATCH 0/2] Power off empty ports Tejun Heo
2011-03-04 18:24 ` [PATCH] libata: " Kristen Carlson Accardi
2011-03-04 18:38 ` Tejun Heo
2011-03-04 18:47 ` Kristen Carlson Accardi
2011-03-05 8:01 ` Tejun Heo
2011-03-07 17:37 ` Kristen Carlson Accardi
2011-03-07 17:48 ` Tejun Heo
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