Re: [patch] input: Add PCI PS/2 controller support [5/13]

[Oliver Neukum]

> +static int pcips2_write(struct serio *io, unsigned char val)
> +{
> +	struct pcips2_data *ps2if = io->driver;
> +	unsigned int stat;
> +
> +	do {
> +		stat = inb(ps2if->base + PS2_STATUS);
> +		cpu_relax();
> +	} while (!(stat & PS2_STAT_TXEMPTY));

What will happen if somebody unplugs the base station while this
is running?

	Regards
		Oliver