linux-kernel - Re: hda-intel: no soundcard with current linus' git tree

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Message-ID: <4716C68C.4030504@garzik.org>
Date:	Wed, 17 Oct 2007 22:35:56 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Thomas Meyer <thomas@...3r.de>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Takashi Iwai <tiwai@...e.de>
Subject: Re: hda-intel: no soundcard with current linus' git tree

Thomas Meyer wrote:
> $ dmesg
> 
> [schnipp]
> 
> ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 22 (level, low) -> IRQ 21
> PCI: Enabling bus mastering for device 0000:00:1b.0
> PCI: Setting latency timer of device 0000:00:1b.0 to 64
> hda_codec: STAC922x, Apple subsys_id=106b0200
> ACPI: PCI interrupt for device 0000:00:1b.0 disabled
> HDA Intel: probe of 0000:00:1b.0 failed with error -16
> 
> [schnipp]

My sound ability similarly disappeared an upstream kernel <24 hours old 
(includes the ALSA merge).

[jgarzik@...e ~]$ lsmod | grep -i snd
snd_hda_intel         367396  2
snd_pcm_oss            42080  0
snd_mixer_oss          16640  2 snd_pcm_oss
snd_pcm                79624  2 snd_hda_intel,snd_pcm_oss
snd_page_alloc          9040  2 snd_hda_intel,snd_pcm

[jgarzik@...e ~]$ lspci | grep -i audio
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High 
Definition Audio Controller (rev 01)

[jgarzik@...e ~]$ dmesg | egrep -i 'snd|hda'
[jgarzik@...e ~]$

mplayer says

	AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)

but no sound is emitted.

Earlier kernels been working fine since hda_intel was introduced.

	Jeff


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