Re: [PATCH v2] input: tablet: pegasus_notetaker: USB PM fixes

From: Martin Kepplinger
Date: Sat Jul 09 2016 - 08:07:55 EST


Am 2016-07-08 um 23:08 schrieb Dmitry Torokhov:
> On Tue, Jun 28, 2016 at 06:17:13PM +0200, Martin Kepplinger wrote:
>> Am 2016-06-23 um 19:18 schrieb Dmitry Torokhov:
>>> Hi Martin,
>>>
>>> On Tue, Jun 14, 2016 at 01:20:15PM +0200, Martin Kepplinger wrote:
>>>> static int pegasus_reset_resume(struct usb_interface *intf)
>>>> {
>>>> + struct pegasus *pegasus = usb_get_intfdata(intf);
>>>> +
>>>> + if (pegasus->dev->users)
>>>> + pegasus_set_mode(pegasus, PEN_MODE_XY, NOTETAKER_LED_MOUSE);
>>>> +
>>>> return pegasus_resume(intf);
>>>
>>> Hmm, we need to take input mutex when using pegasus->dev->users, how
>>> about the version below instead?
>>>
>>> Thanks.
>>>
>>
>> Sorry for the delay, give me a few more days to test and confirm this or
>> come up with a final patch.
>
> Martin, did you have time to try out this version of the patch?
>
> Thanks!
>

This patch doesn't seem to work as is. Holidays get in the way, but you
can expect a working patch(set) next week.

martin