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authorLorenzo Bianconi <lorenzo.bianconi83@gmail.com>2014-09-11 23:50:54 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-09-15 15:00:50 -0400
commit4307b0fe22f4641530bc24066dc432e3f1125459 (patch)
tree2570b87de75360673763ae7ef957116884fb2ddd /drivers/net/wireless
parent62c5afb8e388eae4e54f1ad415c1a1bc745c8b08 (diff)
downloadblackbird-op-linux-4307b0fe22f4641530bc24066dc432e3f1125459.tar.gz
blackbird-op-linux-4307b0fe22f4641530bc24066dc432e3f1125459.zip
ath9k: fix radar parameters initialization
Move ath9k_hw_set_radar_params() in ath9k_hw_reset() in order to avoid AR_PHY_RADAR registers are overwritten after hw reset Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c5
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index a1b3282bd29e..d2a0f1263771 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -83,8 +83,6 @@ static int ath_set_channel(struct ath_softc *sc)
if (hw->conf.radar_enabled) {
u32 rxfilter;
- /* set HW specific DFS configuration */
- ath9k_hw_set_radar_params(ah);
rxfilter = ath9k_hw_getrxfilter(ah);
rxfilter |= ATH9K_RX_FILTER_PHYRADAR |
ATH9K_RX_FILTER_PHYERR;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 69bbea1184d2..ef5f5a6ae14b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1954,6 +1954,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (AR_SREV_9565(ah) && common->bt_ant_diversity)
REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON);
+ if (ah->hw->conf.radar_enabled) {
+ /* set HW specific DFS configuration */
+ ath9k_hw_set_radar_params(ah);
+ }
+
return 0;
}
EXPORT_SYMBOL(ath9k_hw_reset);
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