diff options
| author | John W. Linville <linville@tuxdriver.com> | 2011-12-06 10:47:12 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-12-06 10:47:12 -0500 |
| commit | d39aeaf260e7d1ec6a677beed230a0406d0069a6 (patch) | |
| tree | 1f5881fc037eaf55e83d56b09cfb194274419ce4 /drivers/net/wireless/ath/ath9k/recv.c | |
| parent | 40e4783ee62ac656a9a0fa3b512b6aee4f07d2d1 (diff) | |
| parent | d7a4858c0fde8383f7aa494eda0fba6bef3f2fec (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 4c8e296f663..e0318415c2a 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -475,7 +475,6 @@ u32 ath_calcrxfilter(struct ath_softc *sc) return rfilt; -#undef RX_FILTER_PRESERVE } int ath_startrecv(struct ath_softc *sc) @@ -1923,15 +1922,20 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) skb = hdr_skb; } - /* - * change the default rx antenna if rx diversity chooses the - * other antenna 3 times in a row. - */ - if (sc->rx.defant != rs.rs_antenna) { - if (++sc->rx.rxotherant >= 3) - ath_setdefantenna(sc, rs.rs_antenna); - } else { - sc->rx.rxotherant = 0; + + if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { + + /* + * change the default rx antenna if rx diversity + * chooses the other antenna 3 times in a row. + */ + if (sc->rx.defant != rs.rs_antenna) { + if (++sc->rx.rxotherant >= 3) + ath_setdefantenna(sc, rs.rs_antenna); + } else { + sc->rx.rxotherant = 0; + } + } if (rxs->flag & RX_FLAG_MMIC_STRIPPED) |