[SeaBIOS] Re: [PATCH 3/4] csm: Enable boot from pci option rom

[Gerd Hoffmann]

> > > +static int rom_instance;
> >
> > What is this?  Not used anywhere in the patch ...
>
> This is required on calling getRomPriority().
> Please check below lines in the patch.
> boot_add_bev(FLATPTR_TO_SEG(rom), pnp->bev, pnp->productname,
>                             getRomPriority(sources, rom, rom_instance++));

I think you can just pass "0" instead of using rom_instance.

I suspect you can even drop the getRomPriority call altogether as it
probably isn't going to give any useful results in CSM mode anyway.

cheers,
  Gerd