diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/dfs.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/dfs.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 40a397fd0e0e..6fee9a464cce 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -123,11 +123,9 @@ static bool ath9k_check_chirping(struct ath_softc *sc, u8 *data, fft = (struct ath9k_dfs_fft_40 *) (data + 2); ath_dbg(common, DFS, "fixing datalen by 2\n"); } - if (IS_CHAN_HT40MINUS(ah->curchan)) { - int temp = is_ctl; - is_ctl = is_ext; - is_ext = temp; - } + if (IS_CHAN_HT40MINUS(ah->curchan)) + swap(is_ctl, is_ext); + for (i = 0; i < FFT_NUM_SAMPLES; i++) max_bin[i] = ath9k_get_max_index_ht40(fft + i, is_ctl, is_ext); |