[alsa-devel] no reset_resume for driver snd-usb-audio for logitech headset H600

[Takashi Iwai]

At Sun, 20 Oct 2013 23:18:13 +0200,
<baumber at hotmail.com> wrote:
> 
> On 2013-10-09 11:16 (CEST,UTC+2), Takashi Iwai wrote:
> >>>> diff --git a/sound/usb/card.c b/sound/usb/card.c
> >>>> index 9d9de8d..c591a83 100644
> >>>> --- a/sound/usb/card.c
> >>>> +++ b/sound/usb/card.c
> >>>> @@ -747,6 +747,7 @@ static struct usb_driver usb_audio_driver = {
> >>>>   	.disconnect =	usb_audio_disconnect,
> >>>>   	.suspend =	usb_audio_suspend,
> >>>>   	.resume =	usb_audio_resume,
> >>>> +	.reset_resume =	usb_audio_resume,
> >>>>   	.id_table =	usb_audio_ids,
> >>>>   	.supports_autosuspend = 1,
> >>>>   };
> 
> Shall I add the line in b/sound/usb/card.c and try it? Which kernel version shall I use?

It doesn't matter which kernel version is.
The error message should disappear, but I don't know whether any other
positive effect you get.  As Clemens pointed, there can be some
negative effects by this, so it cannot be taken as is.  But at least,
it'd be good to know the result...


thanks,

Takashi

> 
> +	.reset_resume =	usb_audio_resume,
> 
> Do you need further debugging information?
> 
> Thanks, Bernhard
> 
>