[ltp] no sound with the kernel 2.6.11

Alejandro Bonilla linux-thinkpad@linux-thinkpad.org
Thu, 03 Mar 2005 08:02:15 -0600


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-)

>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
>>    
>>
>
>  
>