[alsa-devel] alsa 1.0.18 does not work for Intel onboard cards
Takashi Iwai
tiwai at suse.de
Mon Dec 15 11:06:06 CET 2008
At Mon, 15 Dec 2008 07:55:22 -0200,
Paulo Cavalcanti wrote:
>
> On Mon, Dec 15, 2008 at 5:31 AM, Takashi Iwai <tiwai at suse.de> wrote:
>
> At Sun, 14 Dec 2008 09:29:03 -0200,
> Paulo Cavalcanti wrote:
> >
> > On Sun, Dec 14, 2008 at 7:12 AM, Takashi Iwai <tiwai at suse.de> wrote:
> >
> > At Sat, 13 Dec 2008 13:52:24 -0200,
> > Paulo Cavalcanti wrote:
> > >
> > > On Sat, Dec 13, 2008 at 1:23 PM, Paulo Cavalcanti <
> promac at gmail.com>
> > wrote:
> > >
> > > > Hi,
> > > >
> > > > alsa driver 1.0.18 has been a nightmare for me.
> > > >
> > > > I had a perfectly working sound for my Intel D975XBX2 when using
> > > > alsa driver 1.017. Going to 1.0.18 just muted my front sound.
> > > > Well, maybe not everybody needs a front sound output, but I just
> > > > stick with the 1.01.17 driver.
> > > >
> > > >
> > > Then, I tried an Intel DG45ID mobo, which does not have
> > > any sound at all, with the later alsa driver 1.0.18a (detected as
> a
> > Generic
> > > DG45).
> > >
> > > Going back to alsa driver 1.0.17, from the stock Fedora 10 kernel
> > > (my card is then detected as an IDT 92HD73E1X5),
> > > I have an analogic sound working, but Master, Headphones, and PCM
> > > channels have to be above 90%, for anyone being able to hear
> anything.
> > > Therefore, the volume is compressed in the upper 10% of the scale.
> > >
> > > Furthermore, I have no mic, and no input working (I would like to
> feed
> > the
> > > output
> > > of my capture card to the input source of the sound card) .
> > > It seems to me that the input (blue jack) is configured as
> output,
> > > in the 1.0.17 alsa driver.
> > >
> > > I do not know what else I can try, maybe some alsa snapshot,
> > > to fix some of these issues.
> >
> > Try the snapshot on
> > ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/snapshot/
> > alsa-driver-snapshot.tar.gz
> >
> > Thanks, Takashi
> >
> > but it did not change anything for the Intel DG45ID.
> > This is a Genuine Intel mother board.
> >
> > The sound card is detected as "Generic 8086 Intel G45 Develk",
> > but I do not hear anything, even with all mixer channel at the maximum
> > volumes.
> >
> > This is a Fedora 10, with the latest alsa packages, and
> > everything seems OK, the applications work, but I do no hear anything.
> >
> > With the alsa driver from the latest Fedora kernel
> >
> > Linux version 2.6.27.7-134.fc10.x86_64
> >
> > the card is detected as IDT 92HD73E1X5 and,
> >
> > although I have to put all the mixer channels at the maximum, the sound
> > output works fine, even mid emulation.
> >
> > During the snapshot compilation, I got dozens of this warning:
> >
> >
> ----------------------------------------------------------------------------------
> > /home/roma/redhat/BUILD/alsa-driver/include/config1.h:65:1: warning:
> > "CONFIG_SND_AC97_POWER_SAVE_DEFAULT" redefined
> > In file included from <command-line>:0:
> > ./include/linux/autoconf.h:260:1: warning: this is the location of the
> > previous definition
> > CC [M] /home/roma/redhat/BUILD/alsa-driver/misc/ac97_bus.o
> > In file included from /home/roma/redhat/BUILD/alsa-driver/include/
> config.h:6,
> > from /home/roma/redhat/BUILD/alsa-driver/include/
> > adriver.h:25,
> > from /home/roma/redhat/BUILD/alsa-driver/misc/
> ac97_bus.c:1:
> >
> -----------------------------------------------------------------------------------
>
> It's no big issue, I guess.
>
> > This is the output of alsa-info, with the stock driver (1.0.17):
>
> Run alsa-info with --no-upload option on both working (1.0.17) and
> non-working versions, and attach the generated files.
>
> This is for the Intel D975XBX2, which lost the front sound with 1.0.18:
> Soundcard is detected as Sigmatel STAC9274D.
Which I/O are you referring to?
The headphone output seems unplugged, and thus the outputs are only
from other line-outs, as far as I see the codec info.
Takashi
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