use_4tap          496 drivers/mmc/host/renesas_sdhi_core.c 	bool use_4tap = host->pdata->flags & TMIO_MMC_HAVE_4TAP_HS400;
use_4tap          504 drivers/mmc/host/renesas_sdhi_core.c 	    !(host->mmc->ios.timing == MMC_TIMING_MMC_HS400 && !use_4tap))