> On Wed, 22 Aug 2007 23:29:02 +0100 Roger Gammans <[EMAIL PROTECTED]> wrote: > Hi
A distinct regression, a confirmed fix, yet no reply after more than two weeks. > I'm fighting a problem with my (new) Acer laptop. (Aspire 9303) > > In 2.6.18 the audio worked fine, but now I've upgraded to 2.6.22 > it has stopped working. > > I note that there is a acer specific quirk mode in patch_realtek.c > enabled for all acer devices introduced in the timeframe. Disabling > the quirk so that the driver uses it auot mode makes playback work > fine again. > > To be clear this pathc seems to work for me:- > > --- /usr/src/linux-source-2.6.22/sound/pci/hda/patch_realtek.c 2007-07-09 > 00:32:17.000000000 +0100 > +++ linux-source-2.6.22/sound/pci/hda/patch_realtek.c 2007-08-20 > 22:21:37.000000000 +0100 > @@ -6392,7 +6392,7 @@ > SND_PCI_QUIRK(0x1462, 0x4319, "MSI", ALC883_TARGA_DIG), > SND_PCI_QUIRK(0x1462, 0x4324, "MSI", ALC883_TARGA_DIG), > SND_PCI_QUIRK(0x1462, 0xa422, "MSI", ALC883_TARGA_2ch_DIG), > - SND_PCI_QUIRK(0x1025, 0, "Acer laptop", ALC883_ACER), > +/* SND_PCI_QUIRK(0x1025, 0, "Acer laptop", ALC883_ACER) , */ > SND_PCI_QUIRK(0x15d9, 0x8780, "Supermicro PDSBA", ALC883_3ST_6ch), > SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_MEDION), > SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", > ALC883_LAPTOP_EAPD), > > > Unfortunately I think it's pretty clear it will break for others. > > The lspci reports the following on the appropriate device:- > 00:10.1 0403: 10de:026c (rev a2) > Subsystem: 1025:0112 > Flags: 66MHz, fast devsel, IRQ 19 > Memory at c0000000 (32-bit, non-prefetchable) [size=16K] > Capabilities: <access denied> > Jaroslav, Takashi: can you please comment on this? Thanks. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
