[SeaBIOS] IRQ issues

[Gerd Hoffmann]

  Hi,

>> Bisecting points to this commit:
>>
>> commit a65f417c8430ce6781cbbfe84381a97d60628d81
> 
> Looks like RefOf() does something weird on Linux.  I hate AML.
> 
> The patch below fixes the irq issue for me - can you check as well?

Fixes it for me too.

thanks,
  Gerd