summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-25 11:13:59 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-25 11:13:59 +0100
commit66afbe4d633a0fc74f409a051296c3db22bea0b1 (patch)
tree266af16a50a13a5de6e5106477bde9c9f999377d /Documentation/ABI
parentmisc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom (diff)
parentLinux 5.11-rc5 (diff)
downloadlinux-66afbe4d633a0fc74f409a051296c3db22bea0b1.tar.xz
linux-66afbe4d633a0fc74f409a051296c3db22bea0b1.zip
Merge 5.11-rc5 into char-misc-next
We need the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-class-devlink4
-rw-r--r--Documentation/ABI/testing/sysfs-devices-consumer5
-rw-r--r--Documentation/ABI/testing/sysfs-devices-supplier5
-rw-r--r--Documentation/ABI/testing/sysfs-driver-ufs36
4 files changed, 30 insertions, 20 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-devlink b/Documentation/ABI/testing/sysfs-class-devlink
index b662f747c83e..8a21ce515f61 100644
--- a/Documentation/ABI/testing/sysfs-class-devlink
+++ b/Documentation/ABI/testing/sysfs-class-devlink
@@ -5,8 +5,8 @@ Description:
Provide a place in sysfs for the device link objects in the
kernel at any given time. The name of a device link directory,
denoted as ... above, is of the form <supplier>--<consumer>
- where <supplier> is the supplier device name and <consumer> is
- the consumer device name.
+ where <supplier> is the supplier bus:device name and <consumer>
+ is the consumer bus:device name.
What: /sys/class/devlink/.../auto_remove_on
Date: May 2020
diff --git a/Documentation/ABI/testing/sysfs-devices-consumer b/Documentation/ABI/testing/sysfs-devices-consumer
index 1f06d74d1c3c..0809fda092e6 100644
--- a/Documentation/ABI/testing/sysfs-devices-consumer
+++ b/Documentation/ABI/testing/sysfs-devices-consumer
@@ -4,5 +4,6 @@ Contact: Saravana Kannan <saravanak@google.com>
Description:
The /sys/devices/.../consumer:<consumer> are symlinks to device
links where this device is the supplier. <consumer> denotes the
- name of the consumer in that device link. There can be zero or
- more of these symlinks for a given device.
+ name of the consumer in that device link and is of the form
+ bus:device name. There can be zero or more of these symlinks
+ for a given device.
diff --git a/Documentation/ABI/testing/sysfs-devices-supplier b/Documentation/ABI/testing/sysfs-devices-supplier
index a919e0db5e90..207f5972e98d 100644
--- a/Documentation/ABI/testing/sysfs-devices-supplier
+++ b/Documentation/ABI/testing/sysfs-devices-supplier
@@ -4,5 +4,6 @@ Contact: Saravana Kannan <saravanak@google.com>
Description:
The /sys/devices/.../supplier:<supplier> are symlinks to device
links where this device is the consumer. <supplier> denotes the
- name of the supplier in that device link. There can be zero or
- more of these symlinks for a given device.
+ name of the supplier in that device link and is of the form
+ bus:device name. There can be zero or more of these symlinks
+ for a given device.
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs
index adc0d0e91607..75ccc5c62b3c 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -916,21 +916,25 @@ 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 +958,25 @@ 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