Matthias Brugger
b9d228f9e8
spi/atmel: let transfers through if not changing bits_per_word ...
bits_per_word option in spi_transfer are allowed if it does not change
the csr register.
This is necessary for the driver in
drivers/staging/iio/adis16260_core.c, as it uses this option.
Signed-off-by: Matthias Brugger <mensch0815@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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