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))