ROCKCHIP_MMC_DELAY_ELEMENT_PSEC
(ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10));
unsigned long factor = (ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10) *
(ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10));
unsigned long factor = (ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10) *