On 2013/1/22 5:31, Greg KH wrote:
On Mon, Jan 21, 2013 at 10:18:05PM +0800, Lan Tianyu wrote:
This patch is to expose usb port's pm qos flags(pm_qos_no_power_off,
pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off
flag to prohibit the port from being powered off.
How are they now seen by userspace? Should a new Documentation/ABI
entry be created somewhere describing this?
There are already some descriptors in the
Documentation/ABI/testing/sysfs-devices-power(line 208, lin223).
thanks,
greg k-h
--
Best Regards
Tianyu Lan
linux kernel enabling team
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