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path: root/drivers/net/wireless/ath/ath9k/common-init.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common-init.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/common-init.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c
index 8775ab2db2ef..a006c1499728 100644
--- a/drivers/net/wireless/ath/ath9k/common-init.c
+++ b/drivers/net/wireless/ath/ath9k/common-init.c
@@ -226,3 +226,19 @@ void ath9k_cmn_setup_ht_cap(struct ath_hw *ah,
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
}
EXPORT_SYMBOL(ath9k_cmn_setup_ht_cap);
+
+void ath9k_cmn_reload_chainmask(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_HT))
+ return;
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
+ ath9k_cmn_setup_ht_cap(ah,
+ &common->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
+ ath9k_cmn_setup_ht_cap(ah,
+ &common->sbands[IEEE80211_BAND_5GHZ].ht_cap);
+}
+EXPORT_SYMBOL(ath9k_cmn_reload_chainmask);