Re: [PATCH] Au1x00 8250 uart support.

From: Pantelis Antoniou
Date: Mon Sep 19 2005 - 15:51:54 EST


On Monday 19 September 2005 23:44, Christoph Hellwig wrote:
> > static _INLINE_ unsigned int serial_in(struct uart_8250_port *up, int offset)
> > {
> > +#ifdef CONFIG_SERIAL_8250_AU1X00
> > + if (up->port.iotype == UPIO_AU)
> > + offset = au_io_in_map[offset];
> > +#endif
>
> All this ifdef stuff is rather messy. Allowing the driver to specity a map
> in some structure might make more sense.
>
>

Sure, I can do that.

But the check for the map existence will take a couple of instructions then,
for all architectures. If you're fine with that, it'd be no problem.

Regards

Pantelis
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