[alsa-devel] No sound for several minutes after reboot

[Markus Trippelsdorf]

On 2016.08.30 at 11:03 +0200, Takashi Iwai wrote:
> On Tue, 30 Aug 2016 10:32:01 +0200,
> Markus Trippelsdorf wrote:
> > 
> > On 2016.08.30 at 10:04 +0200, Takashi Iwai wrote:
> > > On Mon, 29 Aug 2016 16:02:33 +0200,
> > > Markus Trippelsdorf wrote:
> > > > 
> > > > On 2016.08.29 at 14:06 +0200, Markus Trippelsdorf wrote:
> > > > > On 2016.08.29 at 11:32 +0200, Takashi Iwai wrote:
> > > > > > On Mon, 29 Aug 2016 11:20:47 +0200,
> > > > > > Markus Trippelsdorf wrote:
> > > > >  output:ALSA def-222   [003] ....   422.035002: hda_send_cmd: [0000:00:14.2:0] val=0x01570d01
> > > > >  output:ALSA def-222   [003] ....   422.035061: hda_get_response: [0000:00:14.2:0] val=0x00000000
> > > > 
> > > > Actually it right here that sound starts again:
> > > > 
> > > > markus at x4 hda-emu % ./a.out 0x01570d01
> > > > raw value = 0x01570d01
> > > > cid = 0, nid = 0x15, verb = 0x70d, parm = 0x01
> > > > raw value: verb = 0x70d, parm = 0x1
> > > > verbname = set_digi_cvt_1
> > > 
> > > So, the program itself sets the value.  Which sound backend are you
> > > using?  PulseAudio, whatever?
> > 
> > No backend at all. I use mpd directly on type hw:
> > 
> > pcm.!default {
> >   type hw
> >   card 0
> >   device 3
> > }
> 
> Hmm, it's assigned to device 3?
> This was supposed to be assigned to HDMI/DP.
> 
> In anyway, for device 3, you can use
> 
>   pcm.!default "hdmi:0"
> 
> Then the IEC958 status parameter is set via alsa-lib properly.

Many thanks. This works fine.

-- 
Markus