On Tue, 17 Oct 2017 14:23:08 +0800 "Ji-Ze Hong (Peter Hong)" <hpeter@xxxxxxxxx> wrote: > The SuperIO will be configured at boot time by BIOS, but some BIOS > will not deactivate the SuperIO when the end of configuration. It'll > lead to mismatch for pdata->base_port in probe_setup_port(). So we'll > deactivate all SuperIO before activate special base_port in > fintek_8250_enter_key(). > > Tested on iBASE MI802. Good point. Reviewd-by: Alan Cox <alan@xxxxxxxxxxxxxxx> Alan