The amba bus is already performing same actions but for the apb_pclk.
So here we just make sure the clock to card is gated as well to save
more power. At runtime resume we will thus restore the clock again.
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Acked-by: NKevin Liu <kliu5@marvell.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>