mmc_set_bus_speed 1210 drivers/mmc/core/mmc.c 	mmc_set_bus_speed(card);
mmc_set_bus_speed 1293 drivers/mmc/core/mmc.c 	mmc_set_bus_speed(card);
mmc_set_bus_speed 1518 drivers/mmc/core/mmc.c 	mmc_set_bus_speed(card);