Wolfram Sang 41279f0197 mmc: sdhi: use maximum width for the sdbuf register
Make use of the 64 bit sdbuf width on Renesas R-Car Gen3. If the
registers are 8 byte apart, the width is also 64 bit. For all others,
the width is 32 bit, even if the registers are only 16 bit apart.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-08-30 14:01:59 +02:00
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