[PATCH 10/10] mmc: Add OpenFirmware bindings for SDHCI driver

[Arnd Bergmann]

On Thursday 22 January 2009, Anton Vorontsov wrote:
> This patch adds a new driver: sdhci-of. The driver is similar to
> the sdhci-pci, it contains common probe code, and controller-specific
> ops and quirks.
> 
> So far there are only Freescale eSDHC ops and quirks.

Looks very good overall.

Acked-by: Arnd Bergmann <arnd at arndb.de>

> +	ret = of_address_to_resource(np, 0, &mem);
> +	if (ret)
> +		goto err_no_addr;
> +
> +	host->ioaddr = ioremap(mem.start, resource_size(&mem));
> +	if (!host->ioaddr) {
> +		ret = -ENOMEM;
> +		goto err_addr_map;
> +	}

Minor improvement: you could use of_iomap to do this in one step.

	Arnd <><