linux-kernel - Re: [PATCH v2] input: tablet: pegasus

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Message-ID: <6828d5b3-519c-27df-0153-2f8d8b6d526a@posteo.de>
Date:	Sat, 9 Jul 2016 14:07:41 +0200
From:	Martin Kepplinger <martink@...teo.de>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
	kernel-testers@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v2] input: tablet: pegasus_notetaker: USB PM fixes

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