diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2010-09-02 01:34:43 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-07 13:54:33 -0400 |
| commit | 102885a5d114abad8f9d4101f94ce5b28c232231 (patch) | |
| tree | 6399041d50d2e8b2681ed79f8d27205f160caa16 /drivers/net/wireless/ath/ath9k/init.c | |
| parent | 21cc630f47d8589a42d563e89be4c631edbe8716 (diff) | |
| download | op-kernel-dev-102885a5d114abad8f9d4101f94ce5b28c232231.zip op-kernel-dev-102885a5d114abad8f9d4101f94ce5b28c232231.tar.gz | |
ath9k: Implement an algorithm for Antenna diversity and combining
This algorithm chooses the best main and alt lna out of
LNA1, LNA2, LNA1+LNA2 and LNA1-LNA2 to improve rx for single
chain chips(AR9285). This would greatly improve rx when there
is only one antenna is connected with AR9285.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 3dbff8d..e7c07b3 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -531,6 +531,9 @@ static void ath9k_init_misc(struct ath_softc *sc) sc->beacon.bslot[i] = NULL; sc->beacon.bslot_aphy[i] = NULL; } + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) + sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT; } static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, |
