On Wed, Nov 25, 2020 at 8:59 PM Alexey Dobriyan <adobriyan@xxxxxxxxx> wrote: > > acpi_pic_sci_set_trigger() contains the following code: > > /* Real old ELCR mask */ > old = inb(0x4d0) | (inb(0x4d1) << 8); > > Operand evalution order is not guaranteed for binary or. > I wonder if this is a bug? Does the ordering matter in practice?
