--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/ath/ath9k/ar9003_mac.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/ath/ath9k/ar9003_mac.c	2021-02-04 17:41:59.000000000 +0000
@@ -101,7 +101,7 @@
 
 	ACCESS_ONCE(ads->ctl11) = (i->pkt_len & AR_FrameLen)
 		| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
-		| SM(i->txpower, AR_XmitPower)
+		| SM(i->txpower[0], AR_XmitPower0)
 		| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
 		| (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
 		| (i->flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0)
@@ -151,6 +151,10 @@
 		| SM(i->rtscts_rate, AR_RTSCTSRate);
 
 	ACCESS_ONCE(ads->ctl19) = AR_Not_Sounding;
+
+	ACCESS_ONCE(ads->ctl20) = SM(i->txpower[1], AR_XmitPower1);
+	ACCESS_ONCE(ads->ctl21) = SM(i->txpower[2], AR_XmitPower2);
+	ACCESS_ONCE(ads->ctl22) = SM(i->txpower[3], AR_XmitPower3);
 }
 
 static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
@@ -175,7 +179,8 @@
 	ads->ctl10 |= ar9003_calc_ptr_chksum(ads);
 }
 
-static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
+static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked,
+			      u32 *sync_cause_p)
 {
 	u32 isr = 0;
 	u32 mask2 = 0;
@@ -310,7 +315,8 @@
 		ar9003_mci_get_isr(ah, masked);
 
 	if (sync_cause) {
-		ath9k_debug_sync_cause(common, sync_cause);
+		if (sync_cause_p)
+			*sync_cause_p = sync_cause;
 		fatal_int =
 			(sync_cause &
 			 (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
@@ -425,6 +431,24 @@
 	return 0;
 }
 
+static int ar9003_hw_get_duration(struct ath_hw *ah, const void *ds, int index)
+{
+	const struct ar9003_txc *adc = ds;
+
+	switch (index) {
+	case 0:
+		return MS(ACCESS_ONCE(adc->ctl15), AR_PacketDur0);
+	case 1:
+		return MS(ACCESS_ONCE(adc->ctl15), AR_PacketDur1);
+	case 2:
+		return MS(ACCESS_ONCE(adc->ctl16), AR_PacketDur2);
+	case 3:
+		return MS(ACCESS_ONCE(adc->ctl16), AR_PacketDur3);
+	default:
+		return 0;
+	}
+}
+
 void ar9003_hw_attach_mac_ops(struct ath_hw *hw)
 {
 	struct ath_hw_ops *ops = ath9k_hw_ops(hw);
@@ -434,6 +458,7 @@
 	ops->get_isr = ar9003_hw_get_isr;
 	ops->set_txdesc = ar9003_set_txdesc;
 	ops->proc_txdesc = ar9003_hw_proc_txdesc;
+	ops->get_duration = ar9003_hw_get_duration;
 }
 
 void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size)
@@ -469,18 +494,19 @@
 
 	rxs->rs_status = 0;
 	rxs->rs_flags =  0;
+	rxs->flag =  0;
 
 	rxs->rs_datalen = rxsp->status2 & AR_DataLen;
 	rxs->rs_tstamp =  rxsp->status3;
 
 	/* XXX: Keycache */
 	rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined);
-	rxs->rs_rssi_ctl0 = MS(rxsp->status1, AR_RxRSSIAnt00);
-	rxs->rs_rssi_ctl1 = MS(rxsp->status1, AR_RxRSSIAnt01);
-	rxs->rs_rssi_ctl2 = MS(rxsp->status1, AR_RxRSSIAnt02);
-	rxs->rs_rssi_ext0 = MS(rxsp->status5, AR_RxRSSIAnt10);
-	rxs->rs_rssi_ext1 = MS(rxsp->status5, AR_RxRSSIAnt11);
-	rxs->rs_rssi_ext2 = MS(rxsp->status5, AR_RxRSSIAnt12);
+	rxs->rs_rssi_ctl[0] = MS(rxsp->status1, AR_RxRSSIAnt00);
+	rxs->rs_rssi_ctl[1] = MS(rxsp->status1, AR_RxRSSIAnt01);
+	rxs->rs_rssi_ctl[2] = MS(rxsp->status1, AR_RxRSSIAnt02);
+	rxs->rs_rssi_ext[0] = MS(rxsp->status5, AR_RxRSSIAnt10);
+	rxs->rs_rssi_ext[1] = MS(rxsp->status5, AR_RxRSSIAnt11);
+	rxs->rs_rssi_ext[2] = MS(rxsp->status5, AR_RxRSSIAnt12);
 
 	if (rxsp->status11 & AR_RxKeyIdxValid)
 		rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx);
@@ -490,11 +516,12 @@
 	rxs->rs_rate = MS(rxsp->status1, AR_RxRate);
 	rxs->rs_more = (rxsp->status2 & AR_RxMore) ? 1 : 0;
 
+	rxs->rs_firstaggr = (rxsp->status11 & AR_RxFirstAggr) ? 1 : 0;
 	rxs->rs_isaggr = (rxsp->status11 & AR_RxAggr) ? 1 : 0;
 	rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0;
 	rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
-	rxs->rs_flags  = (rxsp->status4 & AR_GI) ? ATH9K_RX_GI : 0;
-	rxs->rs_flags  |= (rxsp->status4 & AR_2040) ? ATH9K_RX_2040 : 0;
+	rxs->flag  |= (rxsp->status4 & AR_GI) ? RX_FLAG_SHORT_GI : 0;
+	rxs->flag  |= (rxsp->status4 & AR_2040) ? RX_FLAG_40MHZ : 0;
 
 	rxs->evm0 = rxsp->status6;
 	rxs->evm1 = rxsp->status7;