[PATCH] ath9k: fix radar parameters initialization
DORMANTno replies
From: Lorenzo Bianconi <hidden>
Date: 2014-09-11 21:50:58
Subsystem:
atheros ath generic utilities, qualcomm atheros ath9k wireless driver, the rest · Maintainers:
Jeff Johnson, Toke Høiland-Jørgensen, Linus Torvalds
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 <redacted> --- drivers/net/wireless/ath/ath9k/channel.c | 2 -- drivers/net/wireless/ath/ath9k/hw.c | 5 +++++ 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 a1b3282..d2a0f12 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 69bbea1..ef5f5a6 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);
--
1.9.1