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>

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 d8c1eee8ea53..4e8ae4a79dc0 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);
         }
 }