Bug#455566: linux-source-2.6.23: 2.6.23 ACPI breaks Intel HDA sound
On Mon, 10 Dec 2007, Mark T.B. Carroll wrote:
> I have a Toshiba P105-S6197 with BIOS V3.30 and the Intel HD-Audio 82801G ICH7
> sound hardware.
>
> With kernel 2.6.22 with CONFIG_SND_HDA_INTEL I had to give it the argument
> acpi_osi=!Linux before sound would work. (Otherwise, there would be no obvious
> errors, but only silence.)
>
> With this upgrade to 2.6.23 this trick didn't work. However, if in
> drivers/acpi/ec.c I comment out the if (ACPI_SUCCESS(status)) ... else ...
> part, lines 879 through 892, sound starts working again.
>
> Mark
right 2.6.23 alsa regressions are expected.
you wana checkout 2.6.24-rc4 trunk snapshots, see apt lines
wiki.debian.org/DebianKernel
--
maks
Reply to: