Simon Glass 9f103b9cb5 dm: blk: Add a way to obtain a block device from its parent ...

Many devices support a child block device (e.g. MMC, USB). Add a
convenient way to get this device given the parent device.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

2017-06-09 20:25:16 +09:00

4.8 KiB

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