[V2] docs: ABI: sysfs-driver-ufs: Add DeepSleep power mode
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Message ID 20210104155026.16417-1-adrian.hunter@intel.com
State Accepted
Commit 0b2894cd0fdf8ccc8a9b4e28563db9ac0ecb62b2
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  • [V2] docs: ABI: sysfs-driver-ufs: Add DeepSleep power mode
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Commit Message

Adrian Hunter Jan. 4, 2021, 3:50 p.m. UTC
Update sysfs documentation for addition of DeepSleep power mode.

Fixes: fe1d4c2ebcae ("scsi: ufs: Add DeepSleep feature")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---


Changes in V2:

	Amended commit messages and added Fixes tag, since DeepSleep
	is now in v5.11-rc1


 Documentation/ABI/testing/sysfs-driver-ufs | 34 +++++++++++++---------
 1 file changed, 20 insertions(+), 14 deletions(-)

Comments

Martin K. Petersen Jan. 8, 2021, 4:19 a.m. UTC | #1
On Mon, 4 Jan 2021 17:50:26 +0200, Adrian Hunter wrote:

> Update sysfs documentation for addition of DeepSleep power mode.

Applied to 5.11/scsi-fixes, thanks!

[1/1] docs: ABI: sysfs-driver-ufs: Add DeepSleep power mode
      https://git.kernel.org/mkp/scsi/c/0b2894cd0fdf

Patch
diff mbox series

diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs
index adc0d0e91607..e77fa784d6d8 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -916,21 +916,24 @@  Date:		September 2014
 Contact:	Subhash Jadavani <subhashj@codeaurora.org>
 Description:	This entry could be used to set or show the UFS device
 		runtime power management level. The current driver
-		implementation supports 6 levels with next target states:
+		implementation supports 7 levels with next target states:
 
 		==  ====================================================
-		0   an UFS device will stay active, an UIC link will
+		0   UFS device will stay active, UIC link will
 		    stay active
-		1   an UFS device will stay active, an UIC link will
+		1   UFS device will stay active, UIC link will
 		    hibernate
-		2   an UFS device will moved to sleep, an UIC link will
+		2   UFS device will be moved to sleep, UIC link will
 		    stay active
-		3   an UFS device will moved to sleep, an UIC link will
+		3   UFS device will be moved to sleep, UIC link will
 		    hibernate
-		4   an UFS device will be powered off, an UIC link will
+		4   UFS device will be powered off, UIC link will
 		    hibernate
-		5   an UFS device will be powered off, an UIC link will
+		5   UFS device will be powered off, UIC link will
 		    be powered off
+		6   UFS device will be moved to deep sleep, UIC link
+		will be powered off. Note, deep sleep might not be
+		supported in which case this value will not be accepted
 		==  ====================================================
 
 What:		/sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
@@ -954,21 +957,24 @@  Date:		September 2014
 Contact:	Subhash Jadavani <subhashj@codeaurora.org>
 Description:	This entry could be used to set or show the UFS device
 		system power management level. The current driver
-		implementation supports 6 levels with next target states:
+		implementation supports 7 levels with next target states:
 
 		==  ====================================================
-		0   an UFS device will stay active, an UIC link will
+		0   UFS device will stay active, UIC link will
 		    stay active
-		1   an UFS device will stay active, an UIC link will
+		1   UFS device will stay active, UIC link will
 		    hibernate
-		2   an UFS device will moved to sleep, an UIC link will
+		2   UFS device will be moved to sleep, UIC link will
 		    stay active
-		3   an UFS device will moved to sleep, an UIC link will
+		3   UFS device will be moved to sleep, UIC link will
 		    hibernate
-		4   an UFS device will be powered off, an UIC link will
+		4   UFS device will be powered off, UIC link will
 		    hibernate
-		5   an UFS device will be powered off, an UIC link will
+		5   UFS device will be powered off, UIC link will
 		    be powered off
+		6   UFS device will be moved to deep sleep, UIC link
+		will be powered off. Note, deep sleep might not be
+		supported in which case this value will not be accepted
 		==  ====================================================
 
 What:		/sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state