Re: 2.6.12: codec_semaphore: semaphore is not ready

From: Takashi Iwai
Date: Mon Jun 20 2005 - 06:38:14 EST

At Sun, 19 Jun 2005 14:02:02 +0100,
Rafael Rodríguez wrote:
> Hi. Since I upgraded to 2.6.12, i get messages like
> codec_semaphore: semaphore is not ready [0x1][0x
> 301300]
> codec_write 1: semaphoreis not ready for register 0x54
> _randomly_ (meaning that in some boots it shows up, but in others doesn't) in
> some init scripts (for example, alsa).

This comes from either snd-intel8x0 or snd-intel8x0m. You can see the
driver name when CONFIG_SND_DEBUG=y is set.

If it's snd-intel8x0m (modem), you can ignore it unless you use the
drvier indeed. If it's the former one (audio), it might be an ACPI
problem. Try to tune acpi/pci boot option.

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