i2c: dev: mark RDWR buffers as DMA_SAFE

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit 978336d48d887d6deb7793e0d20a4673f357fb8e)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed