On Mon, 14 Jul 2008 21:09:12 +0200
Michael Buesch <mb@bu3sch.de> wrote:

quoted text
> +static inline void do_spidelay(struct spi_device *dev, unsigned nsecs)
> +{
> +	struct spi_gpio *sp = spidev_to_sg(dev);
> +
> +	if (!sp->info->no_spi_delay)
> +		ndelay(nsecs);
> +}
> +
> +#define spidelay(nsecs) do {					\
> +	/* Steal the spi_device pointer from our caller.	\
> +	 * The bitbang-API should probably get fixed here... */	\
> +	do_spidelay(spi, nsecs);				\
> +  } while (0)

A macro which requires that its caller have a particular local variable
is a bit nasty.  Could we plan to add the spi_device* to spidelay()
please? 
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