Gateway M675PRR notebook, Sigmatel STAC9758

Gateway M675PRR notebook, Sigmatel STAC9758

[Erik Albert]

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On my Gateway M675PRR notebook, the vendor ID is reported as 0xffff.  I needed
to change the test in the ac97_patch.c file to get the special m675_regs to be
used.

--- ac97_patch.c        2005-02-07 12:51:35.000000000 -0500
+++ /root/ac97_patch.c  2005-02-07 12:50:10.303610056 -0500
@@ -657,7 +657,7 @@

        /* Gateway M675 notebook */
        if (ac97->pci &&
-           ac97->subsystem_vendor == 0x107b &&
+           (ac97->subsystem_vendor == 0x107b || ac97->subsystem_vendor ==
0xffff) &&
            ac97->subsystem_device == 0x0601)
                pregs = m675_regs;



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Re: Gateway M675PRR notebook, Sigmatel STAC9758

[Takashi Iwai]

At Mon,  7 Feb 2005 13:13:21 -0500,
Erik Albert wrote:
> 
> [1  <text/plain; ISO-8859-1 (7bit)>]
> On my Gateway M675PRR notebook, the vendor ID is reported as 0xffff.  I needed
> to change the test in the ac97_patch.c file to get the special m675_regs to be
> used.

Hmm, the value 0xffff sounds strange.
It's usually an invalid read...


Takashi


> 
> --- ac97_patch.c        2005-02-07 12:51:35.000000000 -0500
> +++ /root/ac97_patch.c  2005-02-07 12:50:10.303610056 -0500
> @@ -657,7 +657,7 @@
> 
>         /* Gateway M675 notebook */
>         if (ac97->pci &&
> -           ac97->subsystem_vendor == 0x107b &&
> +           (ac97->subsystem_vendor == 0x107b || ac97->subsystem_vendor ==
> 0xffff) &&
>             ac97->subsystem_device == 0x0601)
>                 pregs = m675_regs;
> 
> 
> [2 PGP Public Key <application/pgp-keys (7bit)>]
> 


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