mmc_timing_to_string
mmc_timing_to_string(timing));
mmc_timing_to_string(max_timing));
mmc_timing_to_string(timing));
mmc_timing_to_string(timing));
static const char *mmc_timing_to_string(enum mmc_bus_timing timing);
mmc_timing_to_string(max_timing));
mmc_timing_to_string(timing));