ARM_NO_CHANGE 895 drivers/mfd/db8500-prcmu.c if (opp < ARM_NO_CHANGE || opp > ARM_EXTCLK) ARM_NO_CHANGE 1013 drivers/mfd/db8500-prcmu.c writeb(ARM_NO_CHANGE, (tcdm_base + PRCM_REQ_MB1_ARM_OPP));