On Friday 18 January 2008 20:38, Adam Tauno Williams wrote:
> > On Wednesday 14 November 2007 15:33, Adam Tauno Williams wrote:
> > > Manufacturer: TOSHIBA
> > > Product Name: Satellite P105
> > > I have a Toshiba P105-S6207 running openSUSE 10.3
> > > (2.6.22.12-0.1-default). All the devices (to my knowledge) are working,
> > > except sound; I've tried various things and the sound driver seems to
> > > load just fine but produce no output. Then I noticed a message in dmesg
> > > about trying to boot with "acpi_osi=!Linux". So I booted as:
> > > root=/dev/Aleph/Root vga=0x314 resume=/dev/sda2 splash=silent acpi_osi=!
> > > Linux
> > > and Bingo! I got sound.
> > Okay, I've added this box to the list of systems that
> > fail with OSI(Linux).
> > Please send me the output from acpidump -- I'd like to find out why.
> > If you don't have acpidump, you can get it from pmtools here:
> > http://www.lesswatts.org/projects/acpi/utilities.php
>
Thanks for the acpidump.
This is exactly the type of BIOS bug we want to avoid.
I'll blacklist this machine to disable OSI(Linux) since it breaks sound.
-Len
Store (0x07D0, OSYS)
If (CondRefOf (_OSI, Local0))
{
If (_OSI ("Linux"))
{
Store (0x03E8, OSYS)
}
Else
{
Store (0x07D1, OSYS)
If (_OSI ("Windows 2001 SP2"))
{
Store (0x07D2, OSYS)
}
If (_OSI ("Windows 2001.1"))
{
Store (0x07D3, OSYS)
}
If (_OSI ("Windows 2001.1 SP1"))
{
Store (0x07D4, OSYS)
}
If (_OSI ("Windows 2006"))
{
Store (0x07D6, OSYS)
}
If (LAnd (MPEN, LEqual (OSYS, 0x07D1)))
{
TRAP (0x3D)
}
}
}
-
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