To prevent confusion, use the virtual u32 CTL_STATUS in card_busy() the
same way as in other parts of this driver.
Reviewed-by: NSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>