AC97 audio broken on SAM9263EK?
Yegor Yefremov
yegor_sub1 at visionsystems.de
Tue Jun 1 09:39:35 EDT 2010
Hi,
>> When do you think the driver could hit the mainline kernel? Till
>> 2.6.35 open window?
>
> It has been acked, but I don't know when it will be in the mainline kernel.
have just tested 2.6.35-rc1 with mainline ac97 driver and found this issue. During playback I see following output on the console:
...
atmel_ac97c atmel_ac97c.0: channel A event
atmel_ac97c atmel_ac97c.0: channel A event
atmel_ac97c atmel_ac97c.0: channel A event
...
If I see it right these, lines come from sound/atmel/ac97c.c->atmel_ac97c_interrupt():
dev_info(&chip->pdev->dev, "channel A event%s%s%s%s%s%s\n",
casr & AC97C_CSR_OVRUN ? " OVRUN" : "",
casr & AC97C_CSR_RXRDY ? " RXRDY" : "",
casr & AC97C_CSR_UNRUN ? " UNRUN" : "",
casr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "",
casr & AC97C_CSR_TXRDY ? " TXRDY" : "",
!casr ? " NONE" : "");
It is necessary to output this message in normal mode or is it a debug message?
Regards,
Yegor
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