Searched refs:fft (Results 1 – 1 of 1) sorted by relevance
76 static int ath9k_get_max_index_ht40(struct ath9k_dfs_fft_40 *fft, in ath9k_get_max_index_ht40() argument83 is_ctl = fft_bitmap_weight(fft->lower_bins) != 0; in ath9k_get_max_index_ht40()84 is_ext = fft_bitmap_weight(fft->upper_bins) != 0; in ath9k_get_max_index_ht40()88 int mag_lower = fft_max_magnitude(fft->lower_bins); in ath9k_get_max_index_ht40()89 int mag_upper = fft_max_magnitude(fft->upper_bins); in ath9k_get_max_index_ht40()97 return fft_max_index(fft->lower_bins); in ath9k_get_max_index_ht40()98 return fft_max_index(fft->upper_bins) + DFS_UPPER_BIN_OFFSET; in ath9k_get_max_index_ht40()110 struct ath9k_dfs_fft_40 *fft = (struct ath9k_dfs_fft_40 *) data; in ath9k_check_chirping() local111 int num_fft_packets = datalen / sizeof(*fft); in ath9k_check_chirping()122 if ((datalen % sizeof(*fft)) == 2) { in ath9k_check_chirping()[all …]