i2c: rcar: use the new get_bus_free callback

To break out of recovery as early as possible, feed back the bus_free
logic state.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit 4fe10de535ead365351d49e0ff625769b08f6eca)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed