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* commit 7b2bfdb broke sound card detection on my Lenovo T400s
@ 2010-09-06 17:04 Frank Becker
       [not found] ` <20100906224548.GA27279@taprogge.org>
  0 siblings, 1 reply; 11+ messages in thread
From: Frank Becker @ 2010-09-06 17:04 UTC (permalink / raw)
  To: Jens Taprogge, Takashi Iwai; +Cc: linux-kernel, alsa-devel, bp

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Hi,

Please always CC me since I'm not subscribed to the mailing lists.

I have a problem since commit id 7b2bfdb (about 2.6.35-rc2) up to the
latest HEAD on my Lenovo T400s laptop. Just found out while testing Ubuntu
10.10.

Problem is: Headphones don't work any more, internal Microphone doesn't
work any more. However, if I load snd-hda-intel with the option
model=ideapad the mic and the headphones work perfectly well again. For now
that is an acceptable work around. However, before the aforementioned
commit I didn't have to provide any module parameters.

Before rev 7b2bfdb I had:
└[a8@t4]-~→find /proc/asound/card* -type f | grep codec | xargs grep \
    "^Codec\|^Vendor Id\|^Subsystem Id\|^Revision Id"
Codec: Conexant ID 5069
Vendor Id: 0x14f15069
Subsystem Id: 0x17aa2132
Revision Id: 0x100300

Starting with rev 7b2bfdb I get:
└[a8@t4]-~→find /proc/asound/card* -type f | grep codec | xargs grep \
    "^Codec\|^Vendor Id\|^Subsystem Id\|^Revision Id"
Codec: Conexant CX20585
Vendor Id: 0x14f15069
Subsystem Id: 0x17aa2132
Revision Id: 0x100300

BTW, all the bisecting is done out of the linus.git tree.

Thank you for looking into that. I'm happy to provide more information or test
patches.

Thanks,

    Frank


-- 
Frank Becker <fb@alien8.de> (jabber|mail) | http://twitter.com/41i3n8
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"> Freedom is just chaos, with better lighting. <"  Alan Dean  Foster

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^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2010-09-08  6:18 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-09-06 17:04 commit 7b2bfdb broke sound card detection on my Lenovo T400s Frank Becker
     [not found] ` <20100906224548.GA27279@taprogge.org>
2010-09-07  6:02   ` Takashi Iwai
2010-09-07  9:02     ` Frank Becker
2010-09-07  9:19       ` Takashi Iwai
2010-09-07  9:40         ` Frank Becker
2010-09-07  9:43           ` Takashi Iwai
2010-09-07  9:53             ` Frank Becker
2010-09-07 10:06               ` Takashi Iwai
2010-09-07 20:30                 ` Frank Becker
2010-09-07 18:59               ` Jens Taprogge
2010-09-07  8:43   ` Frank Becker

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