The child device intends to perform DMA operations then it needs a dma
mask and params set. This patches copies them from the parent device.
Signed-off-by: NBenedikt Spranger <b.spranger@linutronix.de>
Signed-off-by: NHolger Dengler <dengler@linutronix.de>
Signed-off-by: NLee Jones <lee.jones@linaro.org>