1116 	int16_t nf;  in ar5008_hw_do_getnf()  local
1118 	nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);  in ar5008_hw_do_getnf()
1119 	nfarray[0] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1121 	nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), AR_PHY_CH1_MINCCA_PWR);  in ar5008_hw_do_getnf()
1122 	nfarray[1] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1124 	nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR);  in ar5008_hw_do_getnf()
1125 	nfarray[2] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1130 	nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR);  in ar5008_hw_do_getnf()
1131 	nfarray[3] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1133 	nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR_PHY_CH1_EXT_MINCCA_PWR);  in ar5008_hw_do_getnf()
1134 	nfarray[4] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1136 	nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), AR_PHY_CH2_EXT_MINCCA_PWR);  in ar5008_hw_do_getnf()
1137 	nfarray[5] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()