This symptom is indicative of a broken AC97 codec, since the rate information it's initialised at is done at module load. Please check with your motherboard manufacturer for a BIOS update. Also investigate possible ACPI issues. Is the symptom reproducible with acpi=off appended to the kernel command line?
This symptom is indicative of a broken AC97 codec, since the rate information it's initialised at is done at module load. Please check with your motherboard manufacturer for a BIOS update. Also investigate possible ACPI issues. Is the symptom reproducible with acpi=off appended to the kernel command line?