MFN_BITS           21 drivers/clk/imx/clk-pllv1.c #define MFN_SIGN	(BIT(MFN_BITS - 1))
MFN_BITS           92 drivers/clk/imx/clk-pllv1.c 			mfn_abs = BIT(MFN_BITS) - mfn;