iwlwifi: bit field description for BT Config command

Give better bit filed define and description for flag parameter
in REPLY_BT_CONFIG command:

flags:
 bit 0 - 1: BT channel announcement enabled
         0: disable
 bit 1 - 1: priority of BT device enabled
         0: disable
 bit 2 - 1: BT 2 wire support enabled
         0: disable

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 13 insertions, 4 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 8823d18b9f43..ce538946f3ff 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -2247,10 +2247,19 @@ struct iwl_link_quality_cmd {
         __le32 reserved2;
 } __attribute__ ((packed));
 
+/*
+ * BT configuration enable flags:
+ *   bit 0 - 1: BT channel announcement enabled
+ *           0: disable
+ *   bit 1 - 1: priority of BT device enabled
+ *           0: disable
+ *   bit 2 - 1: BT 2 wire support enabled
+ *           0: disable
+ */
 #define BT_COEX_DISABLE (0x0)
-#define BT_COEX_MODE_2W (0x1)
-#define BT_COEX_MODE_3W (0x2)
-#define BT_COEX_MODE_4W (0x3)
+#define BT_ENABLE_CHANNEL_ANNOUNCE BIT(0)
+#define BT_ENABLE_PRIORITY         BIT(1)
+#define BT_ENABLE_2_WIRE           BIT(2)
 
 #define BT_LEAD_TIME_MIN (0x0)
 #define BT_LEAD_TIME_DEF (0x1E)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 645bc133577a..d625aa8fe7a2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1977,7 +1977,7 @@ EXPORT_SYMBOL(iwl_isr_legacy);
 int iwl_send_bt_config(struct iwl_priv *priv)
 {
         struct iwl_bt_cmd bt_cmd = {
-                .flags = BT_COEX_MODE_4W,
+                .flags = BT_ENABLE_CHANNEL_ANNOUNCE | BT_ENABLE_PRIORITY,
                 .lead_time = BT_LEAD_TIME_DEF,
                 .max_kill = BT_MAX_KILL_DEF,
                 .kill_ack_mask = 0,