linux-kernel - mmotm 2010-07-27 - hda-intel audio fails to initialize

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Message-ID: <22094.1280355787@localhost>
Date:	Wed, 28 Jul 2010 18:23:07 -0400
From:	Valdis.Kletnieks@...edu
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Takashi Iwai <tiwai@...e.de>,
	Wu Fengguang <fengguang.wu@...el.com>
Cc:	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Subject: mmotm 2010-07-27 - hda-intel audio fails to initialize

On Tue, 27 Jul 2010 14:56:50 PDT, akpm@...ux-foundation.org said:
> The mm-of-the-moment snapshot 2010-07-27-14-56 has been uploaded to
> 
>    http://userweb.kernel.org/~akpm/mmotm/

Dell Latitude E6500.  Soundcard has gone astray, it appears.

>From 2.6.35-rc3-mmotm0719 dmesg:

[    3.372928] usbcore: registered new interface driver usbhid
[    3.372931] usbhid: USB HID core driver 
[    3.395281] input: Dell WMI hotkeys as /devices/virtual/input/input5
[    3.396477] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21
[    3.433604] input: HDA Intel Mic at Sep Left Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6
[    3.433922] input: HDA Intel Mic at Ext Right Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7
[    3.434402] input: HDA Intel Line Out at Sep Left Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[    3.434668] input: HDA Intel HP Out at Ext Right Jack as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[    3.435552] ALSA device list:
[    3.435554]   #0: HDA Intel at 0xf6fdc000 irq 48
[    3.435588] Netfilter messages via NETLINK v0.30. 
[    3.435608] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)

>From 2.6.35-rc6-mmotm0727:

[    3.065797] usbcore: registered new interface driver usbhid
[    3.065800] usbhid: USB HID core driver
[    3.085379] input: Dell WMI hotkeys as /devices/virtual/input/input5
[    3.086706] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21
[    3.086788] HDA Intel 0000:00:1b.0: irq 48 for MSI/MSI-X
[    3.086841] HDA Intel 0000:00:1b.0: setting latency timer to 64
[    3.095165] ALSA sound/pci/hda/hda_intel.c:1450: no codecs initialized
[    3.095492] HDA Intel 0000:00:1b.0: PCI INT A disabled
[    3.095640] ALSA device list:
[    3.095642]   No soundcards found.
[    3.095676] Netfilter messages via NETLINK v0.30.

Am I hitting a known issue?  If not, what other info would help?


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