MSR_VAL_MASK 531 drivers/soc/amlogic/meson-clk-measure.c if (val >= MSR_VAL_MASK) MSR_VAL_MASK 534 drivers/soc/amlogic/meson-clk-measure.c return DIV_ROUND_CLOSEST_ULL((val & MSR_VAL_MASK) * 1000000ULL,