mmc: renesas_sdhi: set CBSY flag before probing TMIO host

The CBSY flag should be proper before calling tmio_mmc_host_probe()
because this function will already use write16 which checks this bit.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
1 file changed