iwlwifi: set correct 32 bit boost register value

Newer devices use 32 bit for boost register,
set the correct value for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 97bea16..4a361c5 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -1905,6 +1905,7 @@
 #define IWLAGN_BT_PRIO_BOOST_MAX	0xFF
 #define IWLAGN_BT_PRIO_BOOST_MIN	0x00
 #define IWLAGN_BT_PRIO_BOOST_DEFAULT	0xF0
+#define IWLAGN_BT_PRIO_BOOST_DEFAULT32	0xF0F0F0F0
 
 #define IWLAGN_BT_MAX_KILL_DEFAULT	5
 
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 207ae91..bef88c1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -265,6 +265,8 @@
 			bt_cmd_v2.tx_prio_boost = 0;
 			bt_cmd_v2.rx_prio_boost = 0;
 		} else {
+			/* older version only has 8 bits */
+			WARN_ON(priv->cfg->bt_params->bt_prio_boost & ~0xFF);
 			bt_cmd_v1.prio_boost =
 				priv->cfg->bt_params->bt_prio_boost;
 			bt_cmd_v1.tx_prio_boost = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 10e4793..87f465a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -177,7 +177,7 @@
 struct iwl_bt_params {
 	bool advanced_bt_coexist;
 	u8 bt_init_traffic_load;
-	u8 bt_prio_boost;
+	u32 bt_prio_boost;
 	u16 agg_time_limit;
 	bool bt_sco_disable;
 	bool bt_session_2;
diff --git a/drivers/net/wireless/iwlwifi/pcie/2000.c b/drivers/net/wireless/iwlwifi/pcie/2000.c
index fd4e78f..9fbde32 100644
--- a/drivers/net/wireless/iwlwifi/pcie/2000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/2000.c
@@ -112,7 +112,7 @@
 	.advanced_bt_coexist = true,
 	.agg_time_limit = BT_AGG_THRESHOLD_DEF,
 	.bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
-	.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+	.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
 	.bt_sco_disable = true,
 	.bt_session_2 = true,
 };