i2c: add i2c_master_{send|recv}_dmasafe

Use the new helper to create variants of i2c_master_{send|recv} which
mark their buffers as DMA safe.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit ba98645c7d54640f163096cda3609d4d55c6ae54)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed