At Sun, 02 Feb 2014 23:42:36 +0200, .::AMP::. wrote: > > I can do this after initial boot > > #### > > linux-fefb:/tmp # rmmod snd_ice1712 > ERROR: Module snd_ice1712 is in use > linux-fefb:/tmp # ls -alh /dev/snd/ > total 0 > drwxr-xr-x 3 root root 180 Jan 31 11:15 . > drwxr-xr-x 19 root root 4.1K Jan 31 11:15 .. > drwxr-xr-x 2 root root 60 Jan 31 11:15 by-path > crw-rw----+ 1 root audio 116, 5 Jan 31 11:15 controlC0 > crw-rw----+ 1 root audio 116, 2 Jan 31 11:15 midiC0D0 > crw-rw----+ 1 root audio 116, 4 Jan 31 11:15 pcmC0D0c > crw-rw----+ 1 root audio 116, 3 Jan 31 11:58 pcmC0D0p > crw-rw----+ 1 root audio 116, 1 Jan 31 11:15 seq > crw-rw----+ 1 root audio 116, 33 Jan 31 11:15 timer > linux-fefb:/tmp # rmmod -f snd_ice1712 > linux-fefb:/tmp # ls -alh /dev/snd/ > total 0 > drwxr-xr-x 2 root root 80 Jan 31 12:38 . > drwxr-xr-x 19 root root 4.1K Jan 31 12:38 .. > crw-rw----+ 1 root audio 116, 1 Jan 31 11:15 seq > crw-rw----+ 1 root audio 116, 33 Jan 31 11:15 timer > linux-fefb:/tmp # modprobe -fv snd_ice1712 > insmod > /lib/modules/3.11.6-4-desktop/kernel/sound/pci/ice1712/snd-ice1712.ko > dxr_enable=0 > linux-fefb:/tmp # ls -alh /dev/snd/ > total 0 > drwxr-xr-x 3 root root 180 Jan 31 12:38 . > drwxr-xr-x 19 root root 4.1K Jan 31 12:38 .. > drwxr-xr-x 2 root root 60 Jan 31 12:38 by-path > crw-rw----+ 1 root audio 116, 5 Jan 31 12:38 controlC0 > crw-rw----+ 1 root audio 116, 2 Jan 31 12:38 midiC0D0 > crw-rw----+ 1 root audio 116, 4 Jan 31 12:38 pcmC0D0c > crw-rw----+ 1 root audio 116, 3 Jan 31 12:38 pcmC0D0p > crw-rw----+ 1 root audio 116, 1 Jan 31 11:15 seq > crw-rw----+ 1 root audio 116, 33 Jan 31 11:15 timer > > #### > > everything works and I got sound. > > DOING SUSPEND... SUSPENDED. > > WAKEUP > No sound now, my player (Audacious) tries to play something then stops, > no warnings or errors. > Now doing the same as after startup > > #### > > linux-fefb:/tmp # rmmod snd_ice1712 > ERROR: Module snd_ice1712 is in use > linux-fefb:/tmp # ls -alh /dev/snd/ > total 0 > drwxr-xr-x 3 root root 180 Jan 31 12:38 . > drwxr-xr-x 19 root root 4.1K Jan 31 12:41 .. > drwxr-xr-x 2 root root 60 Jan 31 12:38 by-path > crw-rw----+ 1 root audio 116, 5 Jan 31 12:38 controlC0 > crw-rw----+ 1 root audio 116, 2 Jan 31 12:38 midiC0D0 > crw-rw----+ 1 root audio 116, 4 Jan 31 12:38 pcmC0D0c > crw-rw----+ 1 root audio 116, 3 Jan 31 12:39 pcmC0D0p > crw-rw----+ 1 root audio 116, 1 Jan 31 11:15 seq > crw-rw----+ 1 root audio 116, 33 Jan 31 11:15 timer > linux-fefb:/tmp # rmmod -f snd_ice1712 > linux-fefb:/tmp # ls -alh /dev/snd/ > total 0 > drwxr-xr-x 2 root root 80 Jan 31 12:45 . > drwxr-xr-x 19 root root 4.1K Jan 31 12:45 .. > crw-rw----+ 1 root audio 116, 1 Jan 31 11:15 seq > crw-rw----+ 1 root audio 116, 33 Jan 31 11:15 timer > linux-fefb:/tmp # modprobe -fv snd_ice1712 > insmod > /lib/modules/3.11.6-4-desktop/kernel/sound/pci/ice1712/snd-ice1712.ko > dxr_enable=0 > linux-fefb:/tmp # ls -alh /dev/snd/ > total 0 > drwxr-xr-x 2 root root 80 Jan 31 12:45 . > drwxr-xr-x 19 root root 4.1K Jan 31 12:45 .. > crw-rw----+ 1 root audio 116, 1 Jan 31 11:15 seq > crw-rw----+ 1 root audio 116, 33 Jan 31 11:15 timer > > #### > > No device nodes are created but why, this is the same thing I do as > before doing a regular suspend? > I can't pass this step for some reason. > > Takashi: > "The suspend/resume is simply not supported for ice1712 devices yet. > It's a looongtime TODO." > > Why not, what is the difference between the boot process ALSA init and > the manual module insert (modprobe/insmod) or daemon reload. > What I am trying to do is basically write a small script that does the > same thing that is happening during boot time and I can't find my way of > doing this.
The proper suspend/resume needs to re-setup the codecs and restore the mixer and other settings in the kernel driver. This is the missing piece in ice1712 driver. Takashi ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
