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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2013-12-06 10:58:40 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2013-12-09 20:37:56 (GMT)
commit4a878b9f8916eaeb5f8cea1379956b485e32450f (patch)
treefd2a6f51dcfc7cabd312e046a92777f3500a2018 /drivers/net/wireless/ath/ath9k/ar9003_hw.c
parent98b2e1fdf1603f30db195a11cc1ffcc2170d42a8 (diff)
downloadlinux-4a878b9f8916eaeb5f8cea1379956b485e32450f.tar.xz
ath9k: Initialize baseband for DFS channels
Certain baseband registers require different values to be programmed when operating in a DFS channel to ensure that radar detection works correctly. This is required for AR9300, AR9340 and AR9580. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index d8c1eee..4e8ae4a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -152,6 +152,8 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9340Modes_fast_clock_1p0);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9340_1p0_baseband_core_txfir_coeff_japan_2484);
+ INIT_INI_ARRAY(&ah->ini_dfs,
+ ar9340_1p0_baseband_postamble_dfs_channel);
if (!ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
@@ -340,6 +342,8 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9580_1p0_modes_fast_clock);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9580_1p0_baseband_core_txfir_coeff_japan_2484);
+ INIT_INI_ARRAY(&ah->ini_dfs,
+ ar9580_1p0_baseband_postamble_dfs_channel);
} else if (AR_SREV_9565_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
ar9565_1p1_mac_core);
@@ -458,6 +462,8 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9300Modes_fast_clock_2p2);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9300_2p2_baseband_core_txfir_coeff_japan_2484);
+ INIT_INI_ARRAY(&ah->ini_dfs,
+ ar9300_2p2_baseband_postamble_dfs_channel);
}
}