Subject : [Bisected regression] Microphone no longer works on Toshiba Satellite A100 Submitter : "M. Vefa Bicakci" <bicave@superonline.com> Date : 2009-05-24 15:49 References : http://marc.info/?l=linux-kernel&m=124318383910011&w=4 Caused by: commit 23f0c048ba59ad5c2f3fd85ed98360b631dbf6f8 Author: Takashi Iwai <tiwai@suse.de> Date: Thu Feb 26 13:03:58 2009 +0100 ALSA: hda - Clean up the input pin setup in automatic mode First-Bad-Commit : 23f0c048ba59ad5c2f3fd85ed98360b631dbf6f8 This entry is being used for tracking a regression from 2.6.29. Please don't close it until the problem is fixed in the mainline.
On Sunday 31 May 2009, M. Vefa Bicakci wrote: > Rafael J. Wysocki wrote: > > This message has been generated automatically as a part of a report > > of recent regressions. > > > > The following bug entry is on the current list of known regressions > > from 2.6.29. Please verify if it still should be listed and let me know > > (either way). > > Hello, > > I am sorry for responding to your e-mail late. Takashi Iwai identified > the cause of this problem and provided a patch. I tested the patch and > confirmed that it solves the problem. The patch was integrated into > mainline with the following commit: > > === 8< === > commit 461c6c3a0a23a8fac1a4b636e93ff5dfe599a241 > Author: Takashi Iwai <tiwai@suse.de> > Date: Mon May 25 08:06:02 2009 +0200 > > ALSA: hda - Add missing check of pin vref 50 and others in Realtek codecs > > Some Realtek codecs like ALC861 seem to support only VREF50 while the > current driver assumes it's only VREF80. Check other VREF bits to set > the correct value. > > Signed-off-by: Takashi Iwai <tiwai@suse.de>