mmc: mvsdio: Respect card busy time out from mmc core

Instead of using a hardcoded timeout of 5 * HZ jiffies, let's respect the
command busy timeout provided by the mmc core. This make the used timeout
more reliable.

Cc: Damien Thebault <damien.thebault@vitec.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Damien Thebault <damien.thebault@vitec.com>
1 file changed