[alsa-devel] Sigmatel patch for missing

[Takashi Iwai]

At Wed, 17 Dec 2008 09:23:24 +0100,
Klaus Schulz wrote:
> 
> Hi folks.
> 
> Below patch seems to be missing in 1.0.18a!

Because it's implemented in differently.

They are checked via PCI SSID, not codec SSID right now.
Try to pass model=gateway if it didn't detect properly, and attach
alsa-info output (with --no-upload option) to check details.

> Note that also MCP51 seemed to
> work afterwards.

Elaborate please?


Takashi

> It needs to be ported to 1.0.18.a though.
> 
> https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3036
> 
> Can anybody let me know how the patch would look like in latest driver rev.
> 
> THX
> Klaus
> 
> 
> 
> 
> --- patch_sigmatel.c.orig    2007-09-15 17:57:07.000000000 -0700
> +++ patch_sigmatel.c    2007-09-15 17:50:26.000000000 -0700
> @@ -2304,6 +2304,15 @@
>          stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin,
>                       AC_PINCTL_IN_EN);
> 
> +    switch (codec->subsystem_id) {
> +    case 0x107b0317: // Gateway MX3412, MT3423
> +    case 0x107b0318: // Gateway MT3707, ML3109 (ATI SB450)
> +    case 0x10de026c: // Gateway MX3410
> +        snd_hda_codec_write(codec, 0x08, 0, AC_VERB_SET_POWER_STATE, 0x00);
> +        snd_hda_codec_write(codec, 0x08, 0, AC_VERB_SET_EAPD_BTLENABLE,
> 0x02);
> +        break;
> +    }
> +
>      if (spec->gpio_mute) {
>          stac922x_gpio_mute(codec, 0, 0);
>          stac922x_gpio_mute(codec, 1, 0);
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