Re: [2.6.16-rc1 bug] alsa suspend/resume continues to fail for ens1370

[Patrizio Bassi <patrizio.bassi@gmail.com>]

Takashi Iwai ha scritto:
> At Tue, 17 Jan 2006 14:35:32 +0100,
> Patrizio Bassi wrote:
>   
>> upgrading from 2.6.15-git5 to 2.6.16-rc1
>>
>> anche compiling my ens1370 driver statically in kernel i still have
>> issues on saving/resuming
>> mixer volumes.
>>
>> even applying this patch (inclused in lastest alsa-cvs snapshot)
>>
>>
>> --- a/sound/pci/ens1370.c       7 Dec 2005 11:13:55 -0000       1.91
>> +++ b/sound/pci/ens1370.c       10 Jan 2006 16:41:08 -0000
>> @@ -2061,6 +2061,13 @@
>>  #ifdef CHIP1371
>>         snd_ac97_suspend(ensoniq->u.es1371.ac97);
>>  #else
>> +       /* try to reset AK4531 */
>> +       outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq,
>> 1370_CODEC));
>> +       inw(ES_REG(ensoniq, 1370_CODEC));
>> +       udelay(100);
>> +       outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq,
>> 1370_CODEC));
>> +       inw(ES_REG(ensoniq, 1370_CODEC));
>> +       udelay(100);
>>         snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
>>  #endif
>>         pci_set_power_state(pci, PCI_D3hot);
>>
>>
>>
>> it fails with 0x660 errors.
>> i attach my dmesg.
>>
>> Ready to test, as usual :)
>>     
>
> Hm, and does this happen also when you build as modules?
> Does the driver work again if you reload the module after resume?
>
>
> Takashi
>
>   
as module it works without reloading needed, but on suspend i still see
0x660 errors.

the problem is with built-in actually.