[ltp] Re: no sound with the kernel 2.6.11

Eric Covener linux-thinkpad@linux-thinkpad.org
Sun, 6 Mar 2005 15:06:20 -0500


For alsa,

amixer set 'Line Jack Sense' off
amixer set 'Headphone Jack Sense' off
alsactl store



On Fri, 4 Mar 2005 15:51:27 +0100, cedric koch-hofer <koch@cime.inpg.fr> wrote:
> On Thu, Mar 03, 2005 at 08:02:15AM -0600, Alejandro Bonilla wrote:
> > 
> > 
> > cedric koch-hofer wrote:
> > 
> > >Yes I tried it with alsamixer. I also tried to turn off other outputs
> and
> > > 
> > >
> > If this is killing you, try using OSS for awhile or boot from a 
> > different kernel. Maybe in a new revision of the 2.6.11 from Fedora it 
> > will be fixed. (I could almost bet there is a new firmware from them 
> > available that fixes this -if it's a real issue-)
> The OSS drivers works perferctly ;-)
> 
> Many thanks,
> cedric.
> > 
> > >inputs and it was not working also.
> > >I am currently runing a debian unstable with the kernel 2.6.11 of 
> > >kernel.org
> > >without any patches.  My laptop is a thinkpad T42p and lspci give me the
> > >following informations about my audio card:
> > >0000:00:07.5 Multimedia audio controller: VIA Technologies, Inc. VT82C686
> 
> > >AC97 Audio Controller (rev 20)
> > >
> > >dmesg gives me the following informations about the intel8x0 (quite the 
> > >same
> > >things for the 2.6.10 and the 2.6.11 kernel):
> > >intel8x0_measure_ac97_clock: measured 49484 usecs
> > >intel8x0: clocking to 48000
> > >
> > >
> > >cedric.
> > >PS: Thanks for the last link which was very interesting.
> > >
> > >On Thu, Mar 03, 2005 at 12:38:28AM -0600, Satish Balay wrote:
> > > 
> > >
> > >>On Thu, 3 Mar 2005, cedric koch-hofer wrote:
> > >>
> > >>   
> > >>
> > >>>Hello,
> > >>>
> > >>>I have just installed the new kernel 2.6.11 and the sound driver
> intel8x0
> > >>>seems to not work any more.  The changelog seems to indicate that a lot
> 
> > >>>of
> > >>>modifications have be done on this driver.  I also saw some threads 
> > >>>about this
> > >>>topic on the following URL:
> > >>>http://www.ussg.iu.edu/hypermail/linux/kernel/0502.2/0755.html
> > >>>But I did not see any solution, or understood it ;-)
> > >>>If anybody have a solution?
> > >>>     
> > >>>
> > >>Have you tried the sugestion in the above link?
> > >>
> > >>===
> > >>I have found that I had to Mute __both__ "Headphone Jack Sense" and
> > >>"Line Jack Sense" in order to ear the audio in rc4.
> > >>===
> > >>
> > >>More combinations are listed at:
> > >>https://bugzilla.redhat.com/beta/show_bug.cgi?id=144742
> > >>
> > >>BTW: I'm currently using 2.6.11 [with fedora rawhide kernel patches]
> > >>on FC3 - and sound works fine on my T41
> > >>
> > >>Satish
> > >>-- 
> > >>The linux-thinkpad mailing list home page is at:
> > >>http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
> > >>   
> > >>
> > >
> > > 
> > >
> > -- 
> > The linux-thinkpad mailing list home page is at:
> > http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
> 
> -- 
> Cedric KOCH-HOFER
> Tel: +33 (0) 4 76 57 48 37
> Fax: +33 (0) 4 76 47 38 14
> E-mail: koch@cime.inpg.fr
> -- 
> The linux-thinkpad mailing list home page is at:
> http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
> 

-- 
Eric Covener
covener@gmail.com