[alsa-devel] v220.127.116.11 BUG (due to usb audio device?)
avuton at gmail.com
Sat May 17 16:54:04 CEST 2008
On Sat, May 17, 2008 at 7:50 AM, Avuton Olrich <avuton at gmail.com> wrote:
> On Tue, May 13, 2008 at 4:25 AM, Takashi Iwai <tiwai at suse.de> wrote:
>> At Sun, 11 May 2008 09:53:01 -0700,
>> Avuton Olrich wrote:
>>> This locks up KDE due to kmixer somehow trying to stay attached to the
>>> audio device after resume from suspend-to-disk. This is the second
>>> time of dealing with this (or a similar bug) with the usb audio
>>> I got it working by using the head of the git tree recommended in that
>>> thread (unfortunately I don't have the hash it was related to).
>> If the recent git works, it should be the series of my patches:
>> [ALSA] Fix the race of card instance unregistration
>> [ALSA] Clean up snd_card_free*()
>> [ALSA] usb-audio - Fix race in reconnection
>> But the patches are intrusive, and I'm not keen on applying them to
>> stable trees...
> OK, finally had the time to try the newer master and here's what I get now;
> I suspend and resume fine, but the sound card no longer works again
> after resume and the only thing I see in the dmesg is:
> [ 125.873947] usb 3-1: reset full speed USB device using ohci_hcd and address 2
> [ 126.017265] snd-usb-audio 3-1:1.0: no reset_resume for driver snd-usb-audio?
> [ 126.017265] snd-usb-audio 3-1:1.1: no reset_resume for driver snd-usb-audio?
> [ 126.017265] snd-usb-audio 3-1:1.2: no reset_resume for driver snd-usb-audio?
Forgot to mention the hash for this one is linus tree:
"I've got a fever. And the only prescription is more cowbell." --
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