89 	int dc_pos = SPECTRAL_HT20_40_NUM_BINS / 2;  in ath_cmn_max_idx_verify_ht20_40_fft()  local
123 	if ((upper_max_index - dc_pos > 0) &&  in ath_cmn_max_idx_verify_ht20_40_fft()
125 		upper_max_index -= dc_pos;  in ath_cmn_max_idx_verify_ht20_40_fft()
127 	if ((lower_max_index - dc_pos > 0) &&  in ath_cmn_max_idx_verify_ht20_40_fft()
128 	   (sample[lower_max_index - dc_pos] == (lower_mag >> max_exp)))  in ath_cmn_max_idx_verify_ht20_40_fft()
129 		lower_max_index -= dc_pos;  in ath_cmn_max_idx_verify_ht20_40_fft()
131 	if ((sample[upper_max_index + dc_pos] != (upper_mag >> max_exp)) ||  in ath_cmn_max_idx_verify_ht20_40_fft()
155 	int dc_pos = SPECTRAL_HT20_NUM_BINS / 2;  in ath_cmn_process_ht20_fft()  local
199 	fft_sample_20.data[dc_pos] = (fft_sample_20.data[dc_pos + 1] +  in ath_cmn_process_ht20_fft()
200 					fft_sample_20.data[dc_pos - 1]) / 2;  in ath_cmn_process_ht20_fft()
206 	if (max_index == dc_pos) {  in ath_cmn_process_ht20_fft()
208 		for (i = 0; i < dc_pos; i++) {  in ath_cmn_process_ht20_fft()
258 	int dc_pos = SPECTRAL_HT20_40_NUM_BINS / 2;  in ath_cmn_process_ht20_40_fft()  local
337 	if ((upper_max_index - dc_pos > 0) &&  in ath_cmn_process_ht20_40_fft()
339 		upper_max_index -= dc_pos;  in ath_cmn_process_ht20_40_fft()
343 	if ((lower_max_index - dc_pos > 0) &&  in ath_cmn_process_ht20_40_fft()
344 	   (fft_sample_40.data[lower_max_index - dc_pos] ==  in ath_cmn_process_ht20_40_fft()
346 		lower_max_index -= dc_pos;  in ath_cmn_process_ht20_40_fft()
353 	if ((fft_sample_40.data[upper_max_index + dc_pos]  in ath_cmn_process_ht20_40_fft()
364 	fft_sample_40.data[dc_pos] = (fft_sample_40.data[dc_pos + 1] +  in ath_cmn_process_ht20_40_fft()
365 					fft_sample_40.data[dc_pos - 1]) / 2;  in ath_cmn_process_ht20_40_fft()
371 	if (lower_max_index == dc_pos) {  in ath_cmn_process_ht20_40_fft()
373 		for (i = 0; i < dc_pos; i++) {  in ath_cmn_process_ht20_40_fft()
387 	for (i = 0; i < dc_pos; i++) {  in ath_cmn_process_ht20_40_fft()
401 	if (upper_max_index == dc_pos) {  in ath_cmn_process_ht20_40_fft()
403 		for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) {  in ath_cmn_process_ht20_40_fft()
416 	for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) {  in ath_cmn_process_ht20_40_fft()