ath9k_common: Move bt_stomp to common for sharing with ath9k_htc.

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 3100c87a4fcd..31cfe468e3fc 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -420,6 +420,37 @@ int ath9k_cmn_count_streams(unsigned int chainmask, int max)
 }
 EXPORT_SYMBOL(ath9k_cmn_count_streams);
 
+/*
+ * Configures appropriate weight based on stomp type.
+ */
+void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
+                                  enum ath_stomp_type stomp_type)
+{
+        struct ath_hw *ah = common->ah;
+
+        switch (stomp_type) {
+        case ATH_BTCOEX_STOMP_ALL:
+                ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+                                           AR_STOMP_ALL_WLAN_WGHT);
+                break;
+        case ATH_BTCOEX_STOMP_LOW:
+                ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+                                           AR_STOMP_LOW_WLAN_WGHT);
+                break;
+        case ATH_BTCOEX_STOMP_NONE:
+                ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+                                           AR_STOMP_NONE_WLAN_WGHT);
+                break;
+        default:
+                ath_print(common, ATH_DBG_BTCOEX,
+                          "Invalid Stomptype\n");
+                break;
+        }
+
+        ath9k_hw_btcoex_enable(ah);
+}
+EXPORT_SYMBOL(ath9k_cmn_btcoex_bt_stomp);
+
 static int __init ath9k_cmn_init(void)
 {
         return 0;