[alsa-devel] mmotm 2010-07-27 - hda-intel audio fails to initialize

[Takashi Iwai]

At Wed, 28 Jul 2010 18:23:07 -0400,
Valdis.Kletnieks at vt.edu wrote:
> 
> On Tue, 27 Jul 2010 14:56:50 PDT, akpm at linux-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?

This was already fixed, but in the same date (July 27) as mmotm was
created.  The commit is:

    cd7643bfb772dc7103ed6fc8dda6b233a8e14178
    Author:     Jaroslav Kysela <perex at perex.cz>
    ALSA: hda-intel - fix function_id rework (add missing bitmask)
    

Takashi