--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/ath/ath9k/wmi.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/ath/ath9k/wmi.h	2021-02-04 17:41:59.000000000 +0000
@@ -39,7 +39,7 @@
 struct wmi_event_swba {
 	__be64 tsf;
 	u8 beacon_pending;
-};
+} __packed;
 
 /*
  * 64 - HTC header - WMI header - 1 / txstatus
@@ -112,6 +112,7 @@
 	WMI_TX_STATS_CMDID,
 	WMI_RX_STATS_CMDID,
 	WMI_BITRATE_MASK_CMDID,
+	WMI_REG_RMW_CMDID,
 };
 
 enum wmi_event_id {
@@ -125,12 +126,19 @@
 };
 
 #define MAX_CMD_NUMBER 62
+#define MAX_RMW_CMD_NUMBER 15
 
 struct register_write {
 	__be32 reg;
 	__be32 val;
 };
 
+struct register_rmw {
+	__be32 reg;
+	__be32 set;
+	__be32 clr;
+} __packed;
+
 struct ath9k_htc_tx_event {
 	int count;
 	struct __wmi_event_txstatus txs;
@@ -143,7 +151,7 @@
 	enum htc_endpoint_id ctrl_epid;
 	struct mutex op_mutex;
 	struct completion cmd_wait;
-	enum wmi_cmd_id last_cmd_id;
+	u16 last_seq_id;
 	struct sk_buff_head wmi_event_queue;
 	struct tasklet_struct wmi_event_tasklet;
 	u16 tx_seq_id;
@@ -156,10 +164,18 @@
 
 	spinlock_t wmi_lock;
 
+	/* multi write section */
 	atomic_t mwrite_cnt;
 	struct register_write multi_write[MAX_CMD_NUMBER];
 	u32 multi_write_idx;
 	struct mutex multi_write_mutex;
+
+	/* multi rmw section */
+	atomic_t m_rmw_cnt;
+	struct register_rmw multi_rmw[MAX_RMW_CMD_NUMBER];
+	u32 multi_rmw_idx;
+	struct mutex multi_rmw_mutex;
+
 };
 
 struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv);