> > This is not an infinite loop. There is a conditional break statement,
> > three lines within the loop.
> 
> It is definitely an infinite loop; because it caused my Minisforum UM790
> suddenly reboot every 5-30 minutes.
> 
> I used this patch for last hour and I haven't seen any reboot yet :D

Then it would be nice to print the values of intsts and az->intctl in
the loop after a few iterations, in order to help figure out why the
current logic does not work with your particular hardware.