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Re: F10: new kernel breaks audio (snd-hda-intel)



> stan wrote:
>>
>>    Alfredo Ferrari wrote:
>>
>>        Hi
>>
>>
>>        I have a Dell D830, with F10 fully up-to-date. The kernel update of two days ago (2.6.27.9-159.fc10) has broken audio on this machine.
>>
>>        If I reboot on the previous kernel, 2.6.27.7-134.fc10, audio works like a charm. With the new kernel everything works with no error message, however no sound is output, like the volume is muted
>> or set to very low values. I have checked all volume sliders, both for pulseaudio and alsa and all of them are at maximum and unmuted. I am using the PAE kernel if that matters.
>>
>>        The audio driver is snd-hda-intel, and the output of lspci -v reads:
>>
>>
>>        00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
>>
>>                 Subsystem: Dell Device 01fe
>>                Flags: bus master, fast devsel, latency 0, IRQ 21
>>                Memory at f6ffc000 (64-bit, non-prefetchable) [size=16K]
>>                Capabilities: [50] Power Management version 2
>>
>>        Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Count=1/1 Enable- Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
>>
>>                Capabilities: [100] Virtual Channel <?>
>>                Capabilities: [130] Root Complex Link <?>
>>                Kernel driver in use: HDA Intel
>>                Kernel modules: snd-hda-intel
>>
>>        Is anybody else having the same problem?
>>
>>                                    Thanks
>>                                Alfredo Ferrari
>
>    I didn't have exactly that problem with the 159 kernel. I was able to play sound but it was slowed down by about 1/3 to 1/2. I couldn't find a reason, and wasn't sure it was the kernel, but when I, like > you, reverted to the 134 kernel sound began working just fine. I don't use pulseaudio.
>
>    The 159 kernel seemed to work fine other than that.
>
>
> I can report another issue with the snd-hda-intel driver....I am using a Dell Vostro 1400 laptop and using the 159 kernel the lineout does not work. If the speakers are plugged in, there is no sound
> whatsoever and I checked every possible mixer setting. Unplugging the cable to the speakers, however, results in sound coming out of the laptop speakers after a noticeable pause. Reverting back
> to the 134 kernel, these issues go away.
>
>

Hi!
Same problem: F10 on Dell Latitude D830 with kernel
2.6.27.9-159.fc10.x86_64 no audio.
With kernel 2.6.27.7-134.fc10.x86_64 audio works perfectly.

Thanks!

-- Marco Guazzone


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