1434 	int16_t nf;  in ar5008_hw_do_getnf()  local
1436 	nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);  in ar5008_hw_do_getnf()
1437 	nfarray[0] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1439 	nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), AR_PHY_CH1_MINCCA_PWR);  in ar5008_hw_do_getnf()
1440 	nfarray[1] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1442 	nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR);  in ar5008_hw_do_getnf()
1443 	nfarray[2] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1448 	nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR);  in ar5008_hw_do_getnf()
1449 	nfarray[3] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1451 	nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR_PHY_CH1_EXT_MINCCA_PWR);  in ar5008_hw_do_getnf()
1452 	nfarray[4] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()
1454 	nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), AR_PHY_CH2_EXT_MINCCA_PWR);  in ar5008_hw_do_getnf()
1455 	nfarray[5] = sign_extend32(nf, 8);  in ar5008_hw_do_getnf()