On 20-06-08 21:45, Pierre Ossman wrote:
On Thu, 19 Jun 2008 14:48:19 +0200 Takashi Iwai tiwai@suse.de wrote:
At Thu, 19 Jun 2008 14:39:05 +0200 (CEST), Jaroslav Kysela 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));
They are already in the trigger callback as long as I saw the code quickly. So the problem should be somewhere else.
lines. Adding &= ~SPDIF_EN can disable output from AC97 to S/PDIF as well.
That's true.
Anyway, if you are up now, I'll let you hunt further as you are the author of the driver :)
Are there any specs on this hardware? I could play around a bit myself, but I can't really find any documentation on the registers.
At:
ftp://ftp.alsa-project.org/pub/manuals/trident/
there's a 4D-Wave DX technical reference manual and .doc files which at first glance look useful.
Rene.