MSDC_CFG_CKMOD_EXTRA  722 drivers/mmc/host/mtk-sd.c 				      MSDC_CFG_CKMOD_EXTRA, &mode);
MSDC_CFG_CKMOD_EXTRA  829 drivers/mmc/host/mtk-sd.c 			      MSDC_CFG_CKMOD_EXTRA | MSDC_CFG_CKDIV_EXTRA,