Re: [PATCH 6/7] AMD Geode GX/LX support

[Valdis . Kletnieks]

On Mon, 03 Oct 2005 12:02:00 MDT, Jordan Crouse said:

> +static u32 geode_data_read(void) {
> +	u32 val;
> +
> +	val = *((u32 *) (geode_rng_base + GEODE_RNG_DATA_REG));
> +	return val;
> +}
> +
> +static unsigned int geode_data_present(void) {
> +	u32 val;
> +
> +	val = *((u32 *) (geode_rng_base + GEODE_RNG_STATUS_REG));
> +	return val;
> +}

Yowza.

At least the intel_* routines do this sort of thing to semi-check that the
sucker exists:

        assert (rng_mem != NULL);
        writeb (hw_status, rng_mem + INTEL_RNG_HW_STATUS);

What does your code do if geode_init() manages to fail somehow?

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