[alsa-devel] looping S/PDIF data

Pierre Ossman drzeus at drzeus.cx
Fri Jun 20 01:02:14 CEST 2008

On Thu, 19 Jun 2008 14:39:05 +0200 (CEST)
Jaroslav Kysela <perex at perex.cz> wrote:

> I don't think that this patch is correct. DMA transfers should be disabled 
> by:
> outl(what, TRID_REG(trident, T4D_STOP_B));
> outl(val, TRID_REG(trident, T4D_AINTEN_B));
> lines. Adding &= ~SPDIF_EN can disable output from AC97 to S/PDIF as well.

FWIW, the patch had zero effect on the system here.

     -- Pierre Ossman

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