[alsa-devel] PATCH - MIDI on ice1724 - real-time kernel problem SOLVED(?)
tiwai at suse.de
Mon May 26 16:53:54 CEST 2008
At Mon, 26 May 2008 12:54:32 +0200,
Martin Krüger wrote:
> Pavel Hofman wrote:
> > Martin Krüger wrote:
> >> Pavel Hofman wrote:
> >> Hi,
> >> thanks a lot for taking care for that issue.
> >> I just tried it out by modifying the following files from the 2.6.26-rc3 kernel:
> >> sound/pci/Kconfig (modified by hand)
> >> sound/pci/ice1712/ice1712.h (modified by hand)
> >> sound/pci/ice1712/envy24ht.h (modified by hand)
> >> sound/pci/ice1712/ice1724.c (copied from the actual Git snapshot)
> >> I double-checked all the handmade changes, should be ok.
> >> Midi in via "amidi -p hw:0 -d" works now without problem,
> >> but when trying to write to the device, for example by "amidi -p hw:0 -s txdata.syx"
> >> it causes an immediate crash.
> >> That would not be a problem for me, but jackd probes all ports, and is unusable now.
> >> Perhaps i forgot a patch, is the output working for you?
> > Hello Martin,
> > I did check the MIDI output using command
> > amidi -p hw:0 -S F0411042110C000000000074FF0411042110C000000
> > Ubuntu Studio 7.10, both -generic and -rt kernel, Audiotrak Prodigy 192,
> > the original patch (I assume the current git version is identical).
> > There was no MIDI device connected to the output as I have none.
> > I traced if MIDI-out on Juli goes through the Xilinx CPLD, and it seemed
> > the MIDI lines go straight to the connectors, just as on my Prodigy 192.
> > Unfortunately, I do not have Juli available any more to test the patch.
> > Please could you provide more details about the crash?
> > Thanks,
> > Pavel.
> > _______________________________________________
> > Alsa-devel mailing list
> > Alsa-devel at alsa-project.org
> > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> Hello Pavel,
> i just compiled a new 220.127.116.11 kernel with realtime support. the kernel
> is from kernel.org, so without any patches except the realtime patch
> from the alsa wiki.
To be sure -- does 18.104.22.168 without realtime support work?
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