Re: Firewire HDs, Sleep, and Sound
--- Wolfgang Pfeiffer <roto@gmx.net> wrote:
> On Fri, Apr 08, 2005 at 11:53:52PM -0700, Ray Kohler
> wrote:
> > I have here a new install of Debian PPC on a
> desktop
> > PowerMac (the Windtunnel). I'm running Sid with
> kernel
> > 2.6.11. Most everything works fine, but I've got a
> few
> > problems/questions that I couldn't track down. I'm
> new
> > to Debian PPC, but not new to either Debian or PPC
> in
> > general, so you don't have to be too gentle on me
> ;)
> >
> > 1) I have a Firewire HD that I can't get to work.
> It's
> > an OWC Mercury disk. When I plug it in, I see this
> in
> > the logs:
> >
> > Apr 9 00:45:50 arkadia kernel: ieee1394: got
> invalid
> > ack 252 from node 65473 (tcode 4)
> > [ ... ]
>
> SCSI is shaky here, on a Powerbook G4 /2.6.10, too
> :)
>
> Did you try to shut down the firewire modules, and
> then reload them?
>
> Something like:
>
> 1:
> modprobe -r eth1394 ohci1394 sbp2 sd_mod sg
>
> 2:
> modprobe -r iee1394 scsi_mod
>
> 3:
> modprobe iee1394 scsi_mod
>
> 4:
> modprobe eth1394 ohci1394 sbp2 sd_mod sg
Did that. I unloaded everything here, and then
modprobe'd sbp2 again. Nothing works.
> > 2) Sound only partially works (Snapper). In
> > particular, only the internal speaker works. I
> have
> > some external speakers connected to the
> > Headphone/Line-out jack. snd-powermac is loaded.
> > alsamixer &c won't let me unmute that device.
>
> I had lots of problems getting alsa sound to work
> here:
>
> Please:
> Go to alsamixer, check the values for
> "PC Speak" and "Auto Mut", write down the current
> values. Then start
> toggling their settings by pressing "m": My default
> values here are
>
>
> MM 00
> PC Speak Auto Mut
>
>
> Right now I changed them to
>
> 00 MM
> PC Speak Auto Mut
>
> and with the latter setting both the external
> speakers and the built-in
> ones of the computer are enabled. If this does not
> help: Did you try
> unloading/loading the sound modules?
I have loaded and unloaded them many times. PC speaker
and Auto Mute are both on. Headphone has no volume
showing, just "00" or "MM" as choices.
> In alsamixer: PCM is up?
Yes, PCM is up.
> The modules:
> Here:
> lsmod | grep snd
> snd_powermac 48132 3
> snd_pcm_oss 67940 0
> snd_mixer_oss 23296 1 snd_pcm_oss
> snd_pcm 115128 2
> snd_powermac,snd_pcm_oss
> snd_timer 29316 1 snd_pcm
> snd 67992 11
>
snd_powermac,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
> soundcore 11876 1 snd
> snd_page_alloc 11620 1 snd_pcm
Looks like mine.
-Ray
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