Re: [ALSA - driver 0002219]: snd-mpu401 don't load

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On Wed, 2006-06-21 at 01:46 +0200, Rene Herman wrote:
> Lee Revell wrote:
> 
> >>> ----------------------------------------------------------------------
> >>>  rlrevell - 06-21-06 00:18 
> >>> ----------------------------------------------------------------------
> >>> It must be a kernel bug if the port does not appear in /proc/ioports.
> 
> >> Lee, please note that legacy (ISA/LPC, even PnP/ACPI controlled) hw does 
> >> not ever appear in /proc/ioports without the driver loaded and having 
> >> done a request_region().
> >>
> >> By the way, the missing IRQ is not necesarily a problem. An MPU401 can 
> >> output MIDI fine without using an IRQ and if his BIOS does not let him 
> >> assign an IRQ (and Windows does not use one) I guess no IRQ is available 
> >> for it.
> > 
> > So where's the bug?
> 
> Dunno -- but the snd-mpu401 thing is irrelevant; he said snd-mpu401-uart 
> _was_ being loaded, and it should then just take care of the port. As to 
> why it's not doing so...
> 
> Maybe it's under an unknown PnP ID and not being enabled or something 
> like that. Dunno again.

OK, I don't know anything about ancient, pre-PCI hardware, so I guess I
can't help.

Lee



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