_mmc_detect_change
_mmc_detect_change(host, delay, true);
_mmc_detect_change(host, 0, false);
_mmc_detect_change(host, 0, false);
void _mmc_detect_change(struct mmc_host *host, unsigned long delay,
_mmc_detect_change(host, 0, false);
_mmc_detect_change(host, 0, false);