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

[Takashi Iwai]

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
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