Power class is changed once only after selection of bus modes
including speed and bus-width finishes finally.
Signed-off-by: NSeungwon Jeon <tgih.jun@samsung.com>
Tested-by: NJaehoon Chung <jh80.chung@samsung.com>
Acked-by: NJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: NChris Ball <chris@printf.net>