Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: linux-next: Tree for June 20: [regression] No sound on SB600 | Date | Tue, 24 Jun 2008 00:48:34 +0200 |
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On Monday, 23 of June 2008, Takashi Iwai wrote: > At Mon, 23 Jun 2008 17:05:02 +0200, > Rafael J. Wysocki wrote: > > > > On Monday, 23 of June 2008, Takashi Iwai wrote: > > > At Mon, 23 Jun 2008 16:32:08 +0200, > > > Rafael J. Wysocki wrote: > > > > > > > > On Monday, 23 of June 2008, Takashi Iwai wrote: > > > > > At Sat, 21 Jun 2008 21:25:41 +0200, > > > > > Rafael J. Wysocki wrote: > > > > > > > > > > > > On Saturday, 21 of June 2008, Takashi Iwai wrote: > > > > > > > At Sat, 21 Jun 2008 17:28:09 +0200, > > > > > > > Rafael J. Wysocki wrote: > > > > > > > > > > > > > > > > On Friday, 20 of June 2008, Stephen Rothwell wrote: > > > > > > > > > Hi all, > > > > > > > > > > > > > > > > > > Changes since next-20080619: > > > > > > > > > > > > > > > > > > The net tree lost its conflict against Linus' tree. > > > > > > > > > > > > > > > > > > The bkl-removal tree lost a conflict. > > > > > > > > > > > > > > > > On one of my test boxes with the ATI chipset (SB600 south bridge) there's no > > > > > > > > sound output. Bisection shows that the following commit causes this to happen > > > > > > > > and reverting the commit fixes the problem for me: > > > > > > > > > > > > > > > > commit cf97e6678f1e1e7bbdb566c36771540123832a31 > > > > > > > > Author: Takashi Iwai <tiwai@suse.de> > > > > > > > > Date: Mon Jun 16 15:47:26 2008 +0200 > > > > > > > > > > > > > > > > ALSA: hda - Fix wrong volumes in AD1988 auto-probe mode > > > > > > > > > > > > > > > > Don't create mixer volume elements for Headphone and Speaker if they > > > > > > > > use the same DAC as normal line-outs on AD1988. Otherwise the amp > > > > > > > > value gets screwed up, e.g. > > > > > > > > https://bugzilla.novell.com/show_bug.cgi?id=398255 > > > > > > > > > > > > > > > > Signed-off-by: Takashi Iwai <tiwai@suse.de> > > > > > > > > > > > > > > > > Please let me know if you need any additional information. > > > > > > > > > > > > > > Could you run alsa-info.sh with --no-upload option and attach the > > > > > > > output for both states with and without that commit? The script is > > > > > > > found at > > > > > > > http://www.alsa-project.org/alsa-info.sh > > > > > > > Also, show the relevant kernel message from snd-hda-intel (informing > > > > > > > the auto-parsing of pins, etc), too. > > > > > > > > > > > > dmesg outputs and the outputs of 'alsa-info.sh --no-upload' for the kernel with > > > > > > the patch applied (1) and with the reverted (2) are at: > > > > > > > > > > > > http://www.sisk.pl/kernel/debug/20080620/box2/dmesg-1.log > > > > > > http://www.sisk.pl/kernel/debug/20080620/box2/alsa-info-1.txt > > > > > > > > > > > > http://www.sisk.pl/kernel/debug/20080620/box2/dmesg-2.log > > > > > > http://www.sisk.pl/kernel/debug/20080620/box2/alsa-info-2.txt > > > > > > > > > > Well, this is actually no regression but an unlucky side-effect of the > > > > > fix. > > > > > > > > > > In the old version, "Front" volume didn't work properly because of > > > > > confliction with a bogus "Headphone" volume. Now, a wrong volume > > > > > element is removed but only "Front" remains while "Front" wasn't set > > > > > up properly. > > > > > > > > > > In short, the below should fix the problem: > > > > > > > > > > % amixer set Front 90% > > > > > > > > Well, okay, but where should I add that to make KDE mixers work, for example?
Ah, there is a "Front" volume control that works instead of the "Headphone" one.
> > > > > > You must have "Master" volume control now. This also changes Front, > > > etc. Try to reassign Master as the default volume in kmix. >> > > Yes, I have the "Master" control and I had it before the patch too, but it has > > no effect both after and before the patch AFAICS (will double check). > > Oh, yes, let me know if "Master" still doesn't work.
No, it doesn't.
> This should have been fixed with the last patch, too.
Oh well ... ;-)
Thanks, Rafael
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