[alsa-devel] "modprobe snd_hda_intel" crashes on my hardware
abdelghani at ezono.com
Wed Sep 28 15:22:21 CEST 2011
Clemens Ladisch wrote:
> Abdelghani Ouchabane wrote:
>> in /proc/asound/card0/codec#2
>> system 1 : Subsystem Id: 0x7fafffdd
>> system 2 : Subsystem Id: 0xffffffff
>> system 3 : Subsystem Id: 0xff7f7fa3
>> Why the "Subsystem Id" is different between the three systems?
> This is a HDA codec register that should be initialized by the BIOS.
> Apparently, yours doesn't, and the register contents are somewhat random.
> Bug whoever is responsible for that BIOS. A system not initializing
> the pin config and subsystem registers is a violation of the HDA
Thanks, I will use your solution + patch and I will contact the
manufacturer of the boards to fix the BIOS.
Many thanks Clemens & Takashi for your great supports.
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