[U-Boot] [PATCH v2] dfu:mmc: raw data write fix

[Tom Rini]

On Wed, Aug 21, 2013 at 01:00:01PM +0200, Mateusz Zalega wrote:

> When user attempted to perform a raw write using DFU (vide
> dfu_fill_entity_mmc) with MMC interface not initialized before,
> get_mmc_blk_size() reported invalid (zero) block size - it wasn't
> possible to write ie. a new u-boot image.
> 
> This commit fixes that by initializing device in get_mmc_blk_size() when
> needed.
> 
> Tested on Samsung Goni.
> 
> Signed-off-by: Mateusz Zalega <m.zalega at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> Reviewed-by: Lukasz Majewski <l.majewski at samsung.com>
> Cc: Minkyu Kang <mk7.kang at samsung.com>

Acked-by: Tom Rini <trini at ti.com>

I poked Marek on IRC yesterday, and he was fine with me taking this into
master, but since it depends on some other samsung patches, I'm fine
with this going in via u-boot-samsung.

-- 
Tom