ath5k: preserve antenna settings
save antenna settings and preserve across resets.
Signed-off-by: Bruno Randolf <br1@einfach.org>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 4228444..c8bb102 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -123,6 +123,7 @@
ah->ah_cw_min = AR5K_TUNE_CWMIN;
ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
ah->ah_software_retry = false;
+ ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;
/*
* Find the mac version
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index e7a989c..fdf3190 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2971,7 +2971,7 @@
* then we must allow the user to set how many tx antennas we
* have available
*/
- ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT);
+ ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
unlock:
mutex_unlock(&sc->lock);
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 10ad877..5aee85f 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1929,6 +1929,7 @@
ah->ah_tx_ant = tx_ant;
ah->ah_ant_mode = ant_mode;
+ ah->ah_def_ant = def_ant;
sta_id1 |= use_def_for_tx ? AR5K_STA_ID1_DEFAULT_ANTENNA : 0;
sta_id1 |= update_def_on_tx ? AR5K_STA_ID1_DESC_ANTENNA : 0;