On Wed, Sep 14, 2016 at 5:12 PM, Mika Westerberg <mika.westerb...@linux.intel.com> wrote: > On Wed, Sep 14, 2016 at 02:46:01PM +0200, Linus Walleij wrote: >> > I'm going to re-read the hardware spec and see if there is anything we >> > can do about this. The newer hardware (Skylake, Broxton) has a bit that >> > tells the IRQ is routed directly to I/O-APIC but unfortunately Braswell >> > misses that. There may be something else, though. >> >> So as far as we can determine: >> >> (A) we are running on Braswell and >> (B) we are probing this driver >> >> we can conclude that >> >> (C) IRQs A,B,C are reserved by BIOS? >> >> That sounds doable? > > Yes, it's doable but that requires some hard coding in the driver :-/
>From my point of view that is the lesser of two evils. We only have hard-coding (syntactic) madness over having behaviour-dependent (semantic) madness. Yours, Linus Walleij
