Re: [RFT]patch to remove kernel thread for runtime pm from usbhid

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On Tue, Oct 12, 2010 at 5:09 PM, Oliver Neukum <oneukum@xxxxxxx> wrote:
> Am Dienstag, 12. Oktober 2010, 13:34:33 schrieb Maulik Mankad:
>> On Tue, Oct 12, 2010 at 1:30 PM, Oliver Neukum <oneukum@xxxxxxx> wrote:
>
>> > This patch removes the dedicated work queue and thus the kernel thread
>> > used to wake up USB HID devices. It is replaced with the use of
>> > the async API which didn't exist when runtime pm was introduced to
>> > usbhid.
>> >
>> > Signed-off-by: Oliver Neukum <oneukum@xxxxxxx>
>> > ---
>>
>> Tested on OMAP4 SDP with USB Keyboard and USB Mouse using 'evtest' program.
>
> Thank you. Do both devices support remote wakeup? How much sleep time
> was generated?
>

Reading the wakeup node (as below) shows that its enabled.

cat /sys/bus/usb/devices/1-1/manufacturer
Dell

# cat /sys/bus/usb/devices/1-1/power/wakeup
enabled

My test was basically using the HID device post enumeration, and make
sure that data transfers work reliably.

I can test more if you provide steps as per your need.

Regards,
Maulik
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