On Monday 04 July 2011 21:53:36 Alan Cox wrote: > > Ok, makes sense. If I split this out to the ISA driver, I would > > probably also disallow changing io_type, as ISA 8250 ports are > > all based on PIO mode. > > Alas not, they also come in MMIO form now and then, not often but just > enough to be annoyingly unignorable. However the ISA driver can handle > that 'in-house' and I've never seen anything but PIO or simple MMIO. Ok. How are people using those ISA cards today? The version of setserial that I found is not able to set MMIO mode on those. I suppose you are not talking about isapnp cards, right? Those should not need to be handled through the ISA driver at all. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
