On Sat, 21 Nov 2015 18:42:06 +0100, Maeda wrote: > > Hi ! > > Thanks for answering me. > Yes, turning the output volume up or down as soon as it's playing at > full output : it plays at the % it should play. > > I'm OK to try the patch, but I don't find the /rme96.c/ file. Where is > it located ? I think a recompilation's needed then ? Never done that. Well, you need to learn how to compile the kernel. It's possible to compile only a module from the current running tree, too. Which distro are you using? You can ask distro guys for assistance. Takashi > > Thanks for help. > > Kind regards. > > Le 20/11/2015 17:34, Takashi Iwai a écrit : > > On Tue, 10 Nov 2015 13:41:44 +0100, > > Maeda wrote: > >> Hi ! > >> > >> Someone's here ? > >> > >> Thanks. > >> > >> Le 23/10/2015 18:30, Maeda a écrit : > >>> Hi all ! > >>> > >>> I don't know if the bug is known from your team, but some people > >>> advice me to send an email to the Alsa devel list if nobody answer in > >>> the kernel's bugtracking. > >>> > >>> Here is the bug I have : > >>> https://bugzilla.kernel.org/show_bug.cgi?id=105771 > >>> > >>> What do you think about it ? > > Does the volume go down when you adjust DAC volume by mixer > > application when this happens? > > > > Through a quick glance at the driver code, the only smelling part is > > that it's calling snd_rme96_reset_dac() from > > snd_rme96_playback_setrate(). If the DAC volume adjustment really > > works, the patch below might work. Please give it a try. > > > > The patch has a code to give some delay that is commented out for > > now. The delay is found in the resume path, but I'm not sure whether > > it's mandatory. So let's try at first without the delay. If it's > > unstable, you can uncomment the line and retry. > > > > > > thanks, > > > > Takashi > > > > --- > > diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c > > index 714df906249e..a9d8a66fc3da 100644 > > --- a/sound/pci/rme96.c > > +++ b/sound/pci/rme96.c > > @@ -741,6 +741,9 @@ snd_rme96_playback_setrate(struct rme96 *rme96, > > { > > /* change to/from double-speed: reset the DAC (if available) */ > > snd_rme96_reset_dac(rme96); > > + /* usleep_range(3000, 10000); */ > > + if (RME96_HAS_ANALOG_OUT(rme96)) > > + snd_rme96_apply_dac_volume(rme96); > > } else { > > writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); > > } > > > > > > > > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
