At Thu, 26 Jun 2008 09:02:02 +0100, Marco Vermeulen wrote: > > On Thu, 2008-06-26 at 07:51 +0200, Takashi Iwai wrote: > > It'd be helpful if we can share the solution in a bit more details... > > > > > > thanks, > > > > Takashi > > Sure, no problem. The MacBook in question is the black model, version > 3.1. The lspci dump of the sound card is as follows: > > 00:1b.0 Audio device [0403]: Intel Corporation 82801H (ICH8 Family) HD > Audio Controller [8086:284b] (rev 03) > Subsystem: Apple Computer Inc. Device [106b:00a1] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0, Cache Line Size: 256 bytes > Interrupt: pin A routed to IRQ 20 > Region 0: Memory at d0700000 (64-bit, non-prefetchable) > [size=16K] > Capabilities: <access denied> > Kernel driver in use: HDA Intel > Kernel modules: snd-hda-intel > > On comparing my dump with Leonardo's I found that they were identical. > Now I knew that it could be done. > > I then added the following line to my /etc/modprobe.d/sound file: > options snd_hda_intel model=mbp3 > > This worked fine on openSuse 11.0, but I simply could not get the same > thing to work on Ubuntu Hardy. Perhaps the mactel patches were not > applied to the kernel or something? I guess so. openSUSE 11.0 has the backport of HD-audio codes from 2.6.26 and fixes. > Apart from that, the volume still seems to be very low, but sound > quality is perfect. > > Hope that sheds some light on it all, There is already a quirk for your device, but maybe it's a wrong value. Could you run alsa-info.sh with --no-upload option and attach the generated file for a more comprehensive information? The script is found in /usr/share/doc/packages/alsa on openSUSE 11.0, or http://www.alsa-project.org/alsa-info.sh thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
