On Sun, May 18, 2008 at 12:41 AM, Takashi Iwai <tiwai@xxxxxxx> wrote: > At Sat, 17 May 2008 07:54:04 -0700, > Avuton Olrich wrote: >> >> On Sat, May 17, 2008 at 7:50 AM, Avuton Olrich <avuton@xxxxxxxxx> wrote: >> > On Tue, May 13, 2008 at 4:25 AM, Takashi Iwai <tiwai@xxxxxxx> 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 >> >>> device: >> >>> >> >>> http://mailman.alsa-project.org/pipermail/alsa-devel/2008-March/006867.html >> >>> >> >>> 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: >> >> >> >> 73d38b13ffb105ab633bd91969c8d218b2de38d4 >> >> [ALSA] Fix the race of card instance unregistration >> >> f18638dcf0c481eca2430206ebcdc7295aec8623 >> >> [ALSA] Clean up snd_card_free*() >> >> 9eb70e68f38bbc5996a2193e7b7dc0b5487a08cb >> >> [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: >> f26a3988917913b3d11b2bd741601a2c64ab9204 > > It's: > Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc > > Are you using ppc? Otherwise I suspect it's due to the addition of > suspend/resume callbacks in usbaudio.c. Not using ppc, plain jane x86. -- avuton -- "I've got a fever. And the only prescription is more cowbell." -- Christopher Walken _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
