Re: [Alsa-user] emu10k1 MIDI record

[Lee Revell <rlrevell@joe-job.com>]

On Sat, 2005-02-12 at 10:34 -0500, Brian L Scipioni wrote:
> Lee,
> 
> The keyboard is on - both cables in (i've swap-checked them - both good)
> 
> aplaymidi -p 64:32 carny.mid
> good - tune plays on my keyboard.
> 
> arecordmidi --dump --port=64:32 foo.mid
> 
> _______Tick Event_________________ Ch _Data__
> is all I get as I play notes on the keyboard.
> 
> foo.mid conatins only a header line of bytes:
> MThd\x06\x01\x01?MTrk\x15?Q\x03? ?X\x04\x04\x02??+?/
> 
> Unfortunately, I do not yet have my sound card isolated on IRQ 9.
> (I'm getting interrupts on it from other devices even without playing)
> 

Please try this patch, and check the dmesg output to see if it logs
interrupts.

Index: alsa-old/alsa-kernel/pci/emu10k1/emumpu401.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/emu10k1/emumpu401.c,v
retrieving revision 1.12
diff -u -r1.12 emumpu401.c
--- alsa-old/alsa-kernel/pci/emu10k1/emumpu401.c	15 Aug 2002 12:13:09 -0000	1.12
+++ alsa-old/alsa-kernel/pci/emu10k1/emumpu401.c	12 Feb 2005 23:32:11 -0000
@@ -113,6 +113,7 @@
 
 static void snd_emu10k1_midi_interrupt2(emu10k1_t *emu, unsigned int status)
 {
+	snd_printk(KERN_ERR "MPU #2 interrupt: status = 0x%x\n", status);
 	do_emu10k1_midi_interrupt(emu, &emu->midi2, status);
 }
 
Lee




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