SDXC_CARD_CLOCK_ON  665 drivers/mmc/host/sunxi-mmc.c 	rval &= ~(SDXC_CARD_CLOCK_ON | SDXC_LOW_POWER_ON | SDXC_MASK_DATA0);
SDXC_CARD_CLOCK_ON  668 drivers/mmc/host/sunxi-mmc.c 		rval |= SDXC_CARD_CLOCK_ON;