| Message ID | 1396001714-17824-1-git-send-email-geert@linux-m68k.org (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
On Friday, March 28, 2014 11:15:14 AM Geert Uytterhoeven wrote: > From: Geert Uytterhoeven <geert+renesas@glider.be> > > According to the documentation, the various wakeup_* attributes in sysfs > are not present if the device is not enabled to wake up the system. > > This is not correct: the attributes are not present if the device is not > capable to wake up the system. They are empty if the device is not enabled > to wake up the system. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Queued up for the next PM pull request, thanks! > --- > Documentation/ABI/testing/sysfs-devices-power | 46 ++++++++++++++++--------- > 1 file changed, 30 insertions(+), 16 deletions(-) > > diff --git a/Documentation/ABI/testing/sysfs-devices-power b/Documentation/ABI/testing/sysfs-devices-power > index efe449bdf811..39b7b39b352e 100644 > --- a/Documentation/ABI/testing/sysfs-devices-power > +++ b/Documentation/ABI/testing/sysfs-devices-power > @@ -83,8 +83,10 @@ Contact: Rafael J. Wysocki <rjw@rjwysocki.net> > Description: > The /sys/devices/.../wakeup_count attribute contains the number > of signaled wakeup events associated with the device. This > - attribute is read-only. If the device is not enabled to wake up > + attribute is read-only. If the device is not capable to wake up > the system from sleep states, this attribute is not present. > + If the device is not enabled to wake up the system from sleep > + states, this attribute is empty. > > What: /sys/devices/.../power/wakeup_active_count > Date: September 2010 > @@ -93,8 +95,10 @@ Description: > The /sys/devices/.../wakeup_active_count attribute contains the > number of times the processing of wakeup events associated with > the device was completed (at the kernel level). This attribute > - is read-only. If the device is not enabled to wake up the > - system from sleep states, this attribute is not present. > + is read-only. If the device is not capable to wake up the > + system from sleep states, this attribute is not present. If > + the device is not enabled to wake up the system from sleep > + states, this attribute is empty. > > What: /sys/devices/.../power/wakeup_abort_count > Date: February 2012 > @@ -104,8 +108,9 @@ Description: > number of times the processing of a wakeup event associated with > the device might have aborted system transition into a sleep > state in progress. This attribute is read-only. If the device > - is not enabled to wake up the system from sleep states, this > - attribute is not present. > + is not capable to wake up the system from sleep states, this > + attribute is not present. If the device is not enabled to wake > + up the system from sleep states, this attribute is empty. > > What: /sys/devices/.../power/wakeup_expire_count > Date: February 2012 > @@ -114,8 +119,10 @@ Description: > The /sys/devices/.../wakeup_expire_count attribute contains the > number of times a wakeup event associated with the device has > been reported with a timeout that expired. This attribute is > - read-only. If the device is not enabled to wake up the system > - from sleep states, this attribute is not present. > + read-only. If the device is not capable to wake up the system > + from sleep states, this attribute is not present. If the > + device is not enabled to wake up the system from sleep states, > + this attribute is empty. > > What: /sys/devices/.../power/wakeup_active > Date: September 2010 > @@ -124,8 +131,10 @@ Description: > The /sys/devices/.../wakeup_active attribute contains either 1, > or 0, depending on whether or not a wakeup event associated with > the device is being processed (1). This attribute is read-only. > - If the device is not enabled to wake up the system from sleep > - states, this attribute is not present. > + If the device is not capable to wake up the system from sleep > + states, this attribute is not present. If the device is not > + enabled to wake up the system from sleep states, this attribute > + is empty. > > What: /sys/devices/.../power/wakeup_total_time_ms > Date: September 2010 > @@ -134,8 +143,9 @@ Description: > The /sys/devices/.../wakeup_total_time_ms attribute contains > the total time of processing wakeup events associated with the > device, in milliseconds. This attribute is read-only. If the > - device is not enabled to wake up the system from sleep states, > - this attribute is not present. > + device is not capable to wake up the system from sleep states, > + this attribute is not present. If the device is not enabled to > + wake up the system from sleep states, this attribute is empty. > > What: /sys/devices/.../power/wakeup_max_time_ms > Date: September 2010 > @@ -144,8 +154,10 @@ Description: > The /sys/devices/.../wakeup_max_time_ms attribute contains > the maximum time of processing a single wakeup event associated > with the device, in milliseconds. This attribute is read-only. > - If the device is not enabled to wake up the system from sleep > - states, this attribute is not present. > + If the device is not capable to wake up the system from sleep > + states, this attribute is not present. If the device is not > + enabled to wake up the system from sleep states, this attribute > + is empty. > > What: /sys/devices/.../power/wakeup_last_time_ms > Date: September 2010 > @@ -156,7 +168,8 @@ Description: > signaling the last wakeup event associated with the device, in > milliseconds. This attribute is read-only. If the device is > not enabled to wake up the system from sleep states, this > - attribute is not present. > + attribute is not present. If the device is not enabled to wake > + up the system from sleep states, this attribute is empty. > > What: /sys/devices/.../power/wakeup_prevent_sleep_time_ms > Date: February 2012 > @@ -165,9 +178,10 @@ Description: > The /sys/devices/.../wakeup_prevent_sleep_time_ms attribute > contains the total time the device has been preventing > opportunistic transitions to sleep states from occurring. > - This attribute is read-only. If the device is not enabled to > + This attribute is read-only. If the device is not capable to > wake up the system from sleep states, this attribute is not > - present. > + present. If the device is not enabled to wake up the system > + from sleep states, this attribute is empty. > > What: /sys/devices/.../power/autosuspend_delay_ms > Date: September 2010 >
diff --git a/Documentation/ABI/testing/sysfs-devices-power b/Documentation/ABI/testing/sysfs-devices-power index efe449bdf811..39b7b39b352e 100644 --- a/Documentation/ABI/testing/sysfs-devices-power +++ b/Documentation/ABI/testing/sysfs-devices-power @@ -83,8 +83,10 @@ Contact: Rafael J. Wysocki <rjw@rjwysocki.net> Description: The /sys/devices/.../wakeup_count attribute contains the number of signaled wakeup events associated with the device. This - attribute is read-only. If the device is not enabled to wake up + attribute is read-only. If the device is not capable to wake up the system from sleep states, this attribute is not present. + If the device is not enabled to wake up the system from sleep + states, this attribute is empty. What: /sys/devices/.../power/wakeup_active_count Date: September 2010 @@ -93,8 +95,10 @@ Description: The /sys/devices/.../wakeup_active_count attribute contains the number of times the processing of wakeup events associated with the device was completed (at the kernel level). This attribute - is read-only. If the device is not enabled to wake up the - system from sleep states, this attribute is not present. + is read-only. If the device is not capable to wake up the + system from sleep states, this attribute is not present. If + the device is not enabled to wake up the system from sleep + states, this attribute is empty. What: /sys/devices/.../power/wakeup_abort_count Date: February 2012 @@ -104,8 +108,9 @@ Description: number of times the processing of a wakeup event associated with the device might have aborted system transition into a sleep state in progress. This attribute is read-only. If the device - is not enabled to wake up the system from sleep states, this - attribute is not present. + is not capable to wake up the system from sleep states, this + attribute is not present. If the device is not enabled to wake + up the system from sleep states, this attribute is empty. What: /sys/devices/.../power/wakeup_expire_count Date: February 2012 @@ -114,8 +119,10 @@ Description: The /sys/devices/.../wakeup_expire_count attribute contains the number of times a wakeup event associated with the device has been reported with a timeout that expired. This attribute is - read-only. If the device is not enabled to wake up the system - from sleep states, this attribute is not present. + read-only. If the device is not capable to wake up the system + from sleep states, this attribute is not present. If the + device is not enabled to wake up the system from sleep states, + this attribute is empty. What: /sys/devices/.../power/wakeup_active Date: September 2010 @@ -124,8 +131,10 @@ Description: The /sys/devices/.../wakeup_active attribute contains either 1, or 0, depending on whether or not a wakeup event associated with the device is being processed (1). This attribute is read-only. - If the device is not enabled to wake up the system from sleep - states, this attribute is not present. + If the device is not capable to wake up the system from sleep + states, this attribute is not present. If the device is not + enabled to wake up the system from sleep states, this attribute + is empty. What: /sys/devices/.../power/wakeup_total_time_ms Date: September 2010 @@ -134,8 +143,9 @@ Description: The /sys/devices/.../wakeup_total_time_ms attribute contains the total time of processing wakeup events associated with the device, in milliseconds. This attribute is read-only. If the - device is not enabled to wake up the system from sleep states, - this attribute is not present. + device is not capable to wake up the system from sleep states, + this attribute is not present. If the device is not enabled to + wake up the system from sleep states, this attribute is empty. What: /sys/devices/.../power/wakeup_max_time_ms Date: September 2010 @@ -144,8 +154,10 @@ Description: The /sys/devices/.../wakeup_max_time_ms attribute contains the maximum time of processing a single wakeup event associated with the device, in milliseconds. This attribute is read-only. - If the device is not enabled to wake up the system from sleep - states, this attribute is not present. + If the device is not capable to wake up the system from sleep + states, this attribute is not present. If the device is not + enabled to wake up the system from sleep states, this attribute + is empty. What: /sys/devices/.../power/wakeup_last_time_ms Date: September 2010 @@ -156,7 +168,8 @@ Description: signaling the last wakeup event associated with the device, in milliseconds. This attribute is read-only. If the device is not enabled to wake up the system from sleep states, this - attribute is not present. + attribute is not present. If the device is not enabled to wake + up the system from sleep states, this attribute is empty. What: /sys/devices/.../power/wakeup_prevent_sleep_time_ms Date: February 2012 @@ -165,9 +178,10 @@ Description: The /sys/devices/.../wakeup_prevent_sleep_time_ms attribute contains the total time the device has been preventing opportunistic transitions to sleep states from occurring. - This attribute is read-only. If the device is not enabled to + This attribute is read-only. If the device is not capable to wake up the system from sleep states, this attribute is not - present. + present. If the device is not enabled to wake up the system + from sleep states, this attribute is empty. What: /sys/devices/.../power/autosuspend_delay_ms Date: September 2010