[linux-audio-user] Midi Woes

[Clemens Ladisch]

Giuseppe Zompatori wrote:
> cmd: 0xff failed at 0x300 (status = 0xff, data = 0xff)
> 
> when trying to access the port.
> 
> # cat /proc/ioports | grep MPU
> 0330-0331 : MPU401 UART <- that's corret I set this to 330 int the BIOS setup
> cat /proc/interrupts | grep MPU
>  11:          1    IO-APIC-edge  MPU401 UART <- that's also correct IRQ set to 11 in the BIOS

Then it's probably not a problem with the port address.

In what previous kernel version did this work?
Do you know which ALSA version this was?

> > > as I also have issues with the HW mixer... things are swapped around,
> > > and there is no "ac97_quirk" module parameter for remapping things
> > > that works.
> >
> > Which mixer controls are routed to which hardware outputs?
> 
> Hard to describe the mess that's going on with this (not saying it's
> your fault of course), master volume control seems to not be working
> but for lowering line-in monitoring levels, changing line-in
> monitoring does nothing.

A newer driver version might fix things.

Which codec are you using?  (see /proc/asound/cards)


Regards,
Clemens