XENON_TUNING_STEP_MASK 394 drivers/mmc/host/sdhci-xenon-phy.c if (unlikely(tuning_step > XENON_TUNING_STEP_MASK)) { XENON_TUNING_STEP_MASK 398 drivers/mmc/host/sdhci-xenon-phy.c tuning_step = XENON_TUNING_STEP_MASK; XENON_TUNING_STEP_MASK 406 drivers/mmc/host/sdhci-xenon-phy.c reg &= ~(XENON_TUNING_STEP_MASK << XENON_TUNING_STEP_SHIFT);