armbian_build/patch/kernel/sunxi-dev/wifi-brcmfmac-revert-5.9-changes.patch

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 1a7ab4929..46346cb3b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -863,7 +863,7 @@ static void brcmf_sdiod_freezer_detach(struct brcmf_sdio_dev *sdiodev)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
+static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
 {
 	sdiodev->state = BRCMF_SDIOD_DOWN;
 	if (sdiodev->bus) {
@@ -898,7 +898,7 @@ static void brcmf_sdiod_host_fixup(struct mmc_host *host)
 	host->caps |= MMC_CAP_NONREMOVABLE;
 }
 
-int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
+static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
 {
 	int ret = 0;
 	unsigned int f2_blksz = SDIO_FUNC2_BLOCKSIZE;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index ab0da2ff9..a757abd7a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -84,8 +84,6 @@
 
 #define BRCMF_ND_INFO_TIMEOUT		msecs_to_jiffies(2000)
 
-#define BRCMF_PS_MAX_TIMEOUT_MS		2000
-
 #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
 	(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
 
@@ -1389,8 +1387,7 @@ static int brcmf_set_sae_password(struct brcmf_if *ifp, const u8 *pwd_data,
 	return err;
 }
 
-static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason,
-			    bool locally_generated)
+static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
 	struct brcmf_pub *drvr = cfg->pub;
@@ -1412,7 +1409,7 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason,
 		if ((vif->wdev.iftype == NL80211_IFTYPE_STATION) ||
 		    (vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT))
 			cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0,
-					      locally_generated, GFP_KERNEL);
+					      true, GFP_KERNEL);
 	}
 	clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
 	clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
@@ -1591,7 +1588,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
 		return 0;
 	}
 
-	brcmf_link_down(ifp->vif, WLAN_REASON_DEAUTH_LEAVING, true);
+	brcmf_link_down(ifp->vif, WLAN_REASON_DEAUTH_LEAVING);
 	brcmf_net_setcarrier(ifp, false);
 
 	brcmf_dbg(TRACE, "Exit\n");
@@ -2944,12 +2941,6 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
 		else
 			bphy_err(drvr, "error (%d)\n", err);
 	}
-
-	err = brcmf_fil_iovar_int_set(ifp, "pm2_sleep_ret",
-				min_t(u32, timeout, BRCMF_PS_MAX_TIMEOUT_MS));
-	if (err)
-		bphy_err(drvr, "Unable to set pm timeout, (%d)\n", err);
-
 done:
 	brcmf_dbg(TRACE, "Exit\n");
 	return err;
@@ -3916,7 +3907,7 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
 			 * disassociate from AP to save power while system is
 			 * in suspended state
 			 */
-			brcmf_link_down(vif, WLAN_REASON_UNSPECIFIED, true);
+			brcmf_link_down(vif, WLAN_REASON_UNSPECIFIED);
 			/* Make sure WPA_Supplicant receives all the event
 			 * generated due to DISASSOC call to the fw to keep
 			 * the state fw and WPA_Supplicant state consistent
@@ -4844,14 +4835,12 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 			goto exit;
 		}
 
-		err = brcmf_fil_iovar_int_set(ifp, "closednet",
-					      settings->hidden_ssid);
-		if (err) {
-			bphy_err(drvr, "%s closednet error (%d)\n",
-				 settings->hidden_ssid ?
-				 "enabled" : "disabled",
-				 err);
-			goto exit;
+		if (settings->hidden_ssid) {
+			err = brcmf_fil_iovar_int_set(ifp, "closednet", 1);
+			if (err) {
+				bphy_err(drvr, "closednet error (%d)\n", err);
+				goto exit;
+			}
 		}
 
 		brcmf_dbg(TRACE, "AP mode configuration complete\n");
@@ -5140,7 +5129,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 					      &freq);
 		chan_nr = ieee80211_frequency_to_channel(freq);
 		af_params->channel = cpu_to_le32(chan_nr);
-		af_params->dwell_time = cpu_to_le32(params->wait);
+
 		memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN],
 		       le16_to_cpu(action_frame->len));
 
@@ -6035,19 +6024,10 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
 		brcmf_net_setcarrier(ifp, true);
 	} else if (brcmf_is_linkdown(e)) {
 		brcmf_dbg(CONN, "Linkdown\n");
-		if (!brcmf_is_ibssmode(ifp->vif) &&
-		    test_bit(BRCMF_VIF_STATUS_CONNECTED,
-			     &ifp->vif->sme_state)) {
-			if (memcmp(profile->bssid, e->addr, ETH_ALEN))
-				return err;
-
+		if (!brcmf_is_ibssmode(ifp->vif)) {
 			brcmf_bss_connect_done(cfg, ndev, e, false);
 			brcmf_link_down(ifp->vif,
-					brcmf_map_fw_linkdown_reason(e),
-					e->event_code &
-					(BRCMF_E_DEAUTH_IND |
-					BRCMF_E_DISASSOC_IND)
-					? false : true);
+					brcmf_map_fw_linkdown_reason(e));
 			brcmf_init_prof(ndev_to_prof(ndev));
 			if (ndev != cfg_to_ndev(cfg))
 				complete(&cfg->vif_disabled);
@@ -6821,7 +6801,7 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
  *	#AP <= 4, matching BI, channels = 1, 4 total
  *
  * no p2p and rsdb:
- *	#STA <= 1, #AP <= 2, channels = 2, 4 total
+ *	#STA <= 2, #AP <= 2, channels = 2, 4 total
  *
  * p2p, no mchan, and mbss:
  *
@@ -6836,7 +6816,7 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
  *	#AP <= 4, matching BI, channels = 1, 4 total
  *
  * p2p, rsdb, and no mbss:
- *	#STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 2, AP <= 2,
+ *	#STA <= 2, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 2, AP <= 2,
  *	 channels = 2, 4 total
  */
 static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
@@ -6877,7 +6857,7 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
 		goto err;
 
 	combo[c].num_different_channels = 1 + (rsdb || (p2p && mchan));
-	c0_limits[i].max = 1;
+	c0_limits[i].max = 1 + rsdb;
 	c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
 	if (mon_flag) {
 		c0_limits[i].max = 1;
@@ -6893,7 +6873,7 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
 	if (p2p && rsdb) {
 		c0_limits[i].max = 2;
 		c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
-		combo[c].max_interfaces = 4;
+		combo[c].max_interfaces = 5;
 	} else if (p2p) {
 		combo[c].max_interfaces = i;
 	} else if (rsdb) {
@@ -7200,7 +7180,7 @@ static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp)
 	 * from AP to save power
 	 */
 	if (check_vif_up(ifp->vif)) {
-		brcmf_link_down(ifp->vif, WLAN_REASON_UNSPECIFIED, true);
+		brcmf_link_down(ifp->vif, WLAN_REASON_UNSPECIFIED);
 
 		/* Make sure WPA_Supplicant receives all the event
 		   generated due to DISASSOC call to the fw to keep
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index e3758bd86..dec25e415 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -209,8 +209,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
 		bphy_err(drvr, "Retrieving cur_etheraddr failed, %d\n", err);
 		goto done;
 	}
-	memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
 	memcpy(ifp->drvr->wiphy->perm_addr, ifp->drvr->mac, ETH_ALEN);
+	memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
 
 	bus = ifp->drvr->bus_if;
 	ri = &ifp->drvr->revinfo;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index f89010a81..c88655acc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -352,9 +352,6 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
 	if ((skb->priority == 0) || (skb->priority > 7))
 		skb->priority = cfg80211_classify8021d(skb, NULL);
 
-	/* set pacing shift for packet aggregation */
-	sk_pacing_shift_update(skb->sk, 8);
-
 	ret = brcmf_proto_tx_queue_data(drvr, ifp->ifidx, skb);
 	if (ret < 0)
 		brcmf_txfinalize(ifp, skb, false);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 2df6811c0..babaac682 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -323,10 +323,6 @@ struct brcmf_skbuff_cb {
  *	firmware suppress the packet as device is already in PS mode.
  * @BRCMF_FWS_TXSTATUS_FW_TOSSED:
  *	firmware tossed the packet.
- * @BRCMF_FWS_TXSTATUS_FW_DISCARD_NOACK:
- *	firmware tossed the packet after retries.
- * @BRCMF_FWS_TXSTATUS_FW_SUPPRESS_ACKED:
- *	firmware wrongly reported suppressed previously, now fixing to acked.
  * @BRCMF_FWS_TXSTATUS_HOST_TOSSED:
  *	host tossed the packet.
  */
@@ -335,8 +331,6 @@ enum brcmf_fws_txstatus {
 	BRCMF_FWS_TXSTATUS_CORE_SUPPRESS,
 	BRCMF_FWS_TXSTATUS_FW_PS_SUPPRESS,
 	BRCMF_FWS_TXSTATUS_FW_TOSSED,
-	BRCMF_FWS_TXSTATUS_FW_DISCARD_NOACK,
-	BRCMF_FWS_TXSTATUS_FW_SUPPRESS_ACKED,
 	BRCMF_FWS_TXSTATUS_HOST_TOSSED
 };
 
@@ -389,7 +383,6 @@ struct brcmf_fws_mac_descriptor {
 };
 
 #define BRCMF_FWS_HANGER_MAXITEMS	3072
-#define BRCMF_BORROW_RATIO			3
 
 /**
  * enum brcmf_fws_hanger_item_state - state of hanger item.
@@ -486,8 +479,7 @@ struct brcmf_fws_info {
 	u32 fifo_enqpkt[BRCMF_FWS_FIFO_COUNT];
 	int fifo_credit[BRCMF_FWS_FIFO_COUNT];
 	int init_fifo_credit[BRCMF_FWS_FIFO_COUNT];
-	int credits_borrowed[BRCMF_FWS_FIFO_AC_VO + 1]
-		[BRCMF_FWS_FIFO_AC_VO + 1];
+	int credits_borrowed[BRCMF_FWS_FIFO_AC_VO + 1];
 	int deq_node_pos[BRCMF_FWS_FIFO_COUNT];
 	u32 fifo_credit_map;
 	u32 fifo_delay_map;
@@ -1199,11 +1191,11 @@ static void brcmf_fws_return_credits(struct brcmf_fws_info *fws,
 
 	fws->fifo_credit_map |= 1 << fifo;
 
-	if (fifo > BRCMF_FWS_FIFO_AC_BK &&
-	    fifo <= BRCMF_FWS_FIFO_AC_VO) {
+	if ((fifo == BRCMF_FWS_FIFO_AC_BE) &&
+	    (fws->credits_borrowed[0])) {
 		for (lender_ac = BRCMF_FWS_FIFO_AC_VO; lender_ac >= 0;
 		     lender_ac--) {
-			borrowed = &fws->credits_borrowed[fifo][lender_ac];
+			borrowed = &fws->credits_borrowed[lender_ac];
 			if (*borrowed) {
 				fws->fifo_credit_map |= (1 << lender_ac);
 				fifo_credit = &fws->fifo_credit[lender_ac];
@@ -1220,10 +1212,7 @@ static void brcmf_fws_return_credits(struct brcmf_fws_info *fws,
 		}
 	}
 
-	if (credits) {
-		fws->fifo_credit[fifo] += credits;
-	}
-
+	fws->fifo_credit[fifo] += credits;
 	if (fws->fifo_credit[fifo] > fws->init_fifo_credit[fifo])
 		fws->fifo_credit[fifo] = fws->init_fifo_credit[fifo];
 
@@ -1466,10 +1455,6 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
 		remove_from_hanger = false;
 	} else if (flags == BRCMF_FWS_TXSTATUS_FW_TOSSED)
 		fws->stats.txs_tossed += compcnt;
-	else if (flags == BRCMF_FWS_TXSTATUS_FW_DISCARD_NOACK)
-		fws->stats.txs_discard += compcnt;
-	else if (flags == BRCMF_FWS_TXSTATUS_FW_SUPPRESS_ACKED)
-		fws->stats.txs_discard += compcnt;
 	else if (flags == BRCMF_FWS_TXSTATUS_HOST_TOSSED)
 		fws->stats.txs_host_tossed += compcnt;
 	else
@@ -1862,9 +1847,6 @@ void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb)
 
 	WARN_ON(siglen > skb->len);
 
-	if (siglen > skb->len)
-		siglen = skb->len;
-
 	if (!siglen)
 		return;
 	/* if flow control disabled, skip to packet data and leave */
@@ -2027,31 +2009,27 @@ static void brcmf_fws_rollback_toq(struct brcmf_fws_info *fws,
 	}
 }
 
-static int brcmf_fws_borrow_credit(struct brcmf_fws_info *fws,
-				   int highest_lender_ac, int borrower_ac,
-				   bool borrow_all)
+static int brcmf_fws_borrow_credit(struct brcmf_fws_info *fws)
 {
-	int lender_ac, borrow_limit = 0;
-
-	for (lender_ac = 0; lender_ac <= highest_lender_ac; lender_ac++) {
+	int lender_ac;
 
-		if (!borrow_all)
-			borrow_limit =
-			  fws->init_fifo_credit[lender_ac] / BRCMF_BORROW_RATIO;
-		else
-			borrow_limit = 0;
+	if (time_after(fws->borrow_defer_timestamp, jiffies)) {
+		fws->fifo_credit_map &= ~(1 << BRCMF_FWS_FIFO_AC_BE);
+		return -ENAVAIL;
+	}
 
-		if (fws->fifo_credit[lender_ac] > borrow_limit) {
-			fws->credits_borrowed[borrower_ac][lender_ac]++;
+	for (lender_ac = 0; lender_ac <= BRCMF_FWS_FIFO_AC_VO; lender_ac++) {
+		if (fws->fifo_credit[lender_ac] > 0) {
+			fws->credits_borrowed[lender_ac]++;
 			fws->fifo_credit[lender_ac]--;
 			if (fws->fifo_credit[lender_ac] == 0)
 				fws->fifo_credit_map &= ~(1 << lender_ac);
-			fws->fifo_credit_map |= (1 << borrower_ac);
+			fws->fifo_credit_map |= (1 << BRCMF_FWS_FIFO_AC_BE);
 			brcmf_dbg(DATA, "borrow credit from: %d\n", lender_ac);
 			return 0;
 		}
 	}
-	fws->fifo_credit_map &= ~(1 << borrower_ac);
+	fws->fifo_credit_map &= ~(1 << BRCMF_FWS_FIFO_AC_BE);
 	return -ENAVAIL;
 }
 
@@ -2242,10 +2220,9 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker)
 			}
 			continue;
 		}
-
-		while ((fws->fifo_credit[fifo]) ||
+		while ((fws->fifo_credit[fifo] > 0) ||
 		       ((!fws->bcmc_credit_check) &&
-				(fifo == BRCMF_FWS_FIFO_BCMC))) {
+			(fifo == BRCMF_FWS_FIFO_BCMC))) {
 			skb = brcmf_fws_deq(fws, fifo);
 			if (!skb)
 				break;
@@ -2255,14 +2232,10 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker)
 			if (fws->bus_flow_blocked)
 				break;
 		}
-
-		if (fifo >= BRCMF_FWS_FIFO_AC_BE &&
-		    fifo <= BRCMF_FWS_FIFO_AC_VO &&
-		    fws->fifo_credit[fifo] == 0 &&
-		    !fws->bus_flow_blocked) {
-			while (brcmf_fws_borrow_credit(fws,
-						       fifo - 1, fifo,
-						       true) == 0) {
+		if ((fifo == BRCMF_FWS_FIFO_AC_BE) &&
+		    (fws->fifo_credit[fifo] <= 0) &&
+		    (!fws->bus_flow_blocked)) {
+			while (brcmf_fws_borrow_credit(fws) == 0) {
 				skb = brcmf_fws_deq(fws, fifo);
 				if (!skb) {
 					brcmf_fws_return_credits(fws, fifo, 1);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index f1a20db8d..8bb4f1fa7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -54,7 +54,6 @@
 #define BRCMF_IOCTL_REQ_PKTID			0xFFFE
 
 #define BRCMF_MSGBUF_MAX_PKT_SIZE		2048
-#define BRCMF_MSGBUF_MAX_CTL_PKT_SIZE           8192
 #define BRCMF_MSGBUF_RXBUFPOST_THRESHOLD	32
 #define BRCMF_MSGBUF_MAX_IOCTLRESPBUF_POST	8
 #define BRCMF_MSGBUF_MAX_EVENTBUF_POST		8
@@ -1029,7 +1028,7 @@ brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf,
 		rx_bufpost = (struct msgbuf_rx_ioctl_resp_or_event *)ret_ptr;
 		memset(rx_bufpost, 0, sizeof(*rx_bufpost));
 
-		skb = brcmu_pkt_buf_get_skb(BRCMF_MSGBUF_MAX_CTL_PKT_SIZE);
+		skb = brcmu_pkt_buf_get_skb(BRCMF_MSGBUF_MAX_PKT_SIZE);
 
 		if (skb == NULL) {
 			bphy_err(drvr, "Failed to alloc SKB\n");
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index a7554265f..b886b56a5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -17,6 +17,7 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
 {
 	struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio;
 	struct device_node *root, *np = dev->of_node;
+	struct property *prop;
 	int irq;
 	u32 irqf;
 	u32 val;
@@ -24,22 +25,8 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
 	/* Set board-type to the first string of the machine compatible prop */
 	root = of_find_node_by_path("/");
 	if (root) {
-		int i, len;
-		char *board_type;
-		const char *tmp;
-
-		of_property_read_string_index(root, "compatible", 0, &tmp);
-
-		/* get rid of '/' in the compatible string to be able to find the FW */
-		len = strlen(tmp) + 1;
-		board_type = devm_kzalloc(dev, len, GFP_KERNEL);
-		strscpy(board_type, tmp, len);
-		for (i = 0; i < board_type[i]; i++) {
-			if (board_type[i] == '/')
-				board_type[i] = '-';
-		}
-		settings->board_type = board_type;
-
+		prop = of_find_property(root, "compatible", NULL);
+		settings->board_type = of_prop_next_string(prop, NULL);
 		of_node_put(root);
 	}
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index debd887e1..d2795dc17 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1700,7 +1700,7 @@ static s32 brcmf_p2p_pub_af_tx(struct brcmf_cfg80211_info *cfg,
 	return err;
 }
 
-static bool brcmf_p2p_check_dwell_overflow(u32 requested_dwell,
+static bool brcmf_p2p_check_dwell_overflow(s32 requested_dwell,
 					   unsigned long dwell_jiffies)
 {
 	if ((requested_dwell & CUSTOM_RETRY_MASK) &&
@@ -1738,7 +1738,8 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg,
 	unsigned long dwell_jiffies = 0;
 	bool dwell_overflow = false;
 
-	u32 requested_dwell = le32_to_cpu(af_params->dwell_time);
+	s32 requested_dwell = af_params->dwell_time;
+
 	action_frame = &af_params->action_frame;
 	action_frame_len = le16_to_cpu(action_frame->len);
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index e8712ad3a..bc02168eb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -16,7 +16,6 @@
 #include <linux/mmc/sdio_ids.h>
 #include <linux/mmc/sdio_func.h>
 #include <linux/mmc/card.h>
-#include <linux/mmc/core.h>
 #include <linux/semaphore.h>
 #include <linux/firmware.h>
 #include <linux/module.h>
@@ -649,8 +648,6 @@ static const struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
 	BRCMF_FW_ENTRY(CY_CC_43012_CHIP_ID, 0xFFFFFFFF, 43012)
 };
 
-#define TXCTL_CREDITS	2
-
 static void pkt_align(struct sk_buff *p, int len, int align)
 {
 	uint datalign;
@@ -664,16 +661,8 @@ static void pkt_align(struct sk_buff *p, int len, int align)
 /* To check if there's window offered */
 static bool data_ok(struct brcmf_sdio *bus)
 {
-	/* Reserve TXCTL_CREDITS credits for txctl */
-	return (bus->tx_max - bus->tx_seq) > TXCTL_CREDITS &&
-	       ((bus->tx_max - bus->tx_seq) & 0x80) == 0;
-}
-
-/* To check if there's window offered */
-static bool txctl_ok(struct brcmf_sdio *bus)
-{
-	return (bus->tx_max - bus->tx_seq) != 0 &&
-	       ((bus->tx_max - bus->tx_seq) & 0x80) == 0;
+	return (u8)(bus->tx_max - bus->tx_seq) != 0 &&
+	       ((u8)(bus->tx_max - bus->tx_seq) & 0x80) == 0;
 }
 
 static int
@@ -2679,7 +2668,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
 	brcmf_sdio_clrintr(bus);
 
 	if (bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL) &&
-	    txctl_ok(bus)) {
+	    data_ok(bus)) {
 		sdio_claim_host(bus->sdiodev->func1);
 		if (bus->ctrl_frame_stat) {
 			err = brcmf_sdio_tx_ctrlframe(bus,  bus->ctrl_frame_buf,
@@ -2687,9 +2676,6 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
 			bus->ctrl_frame_err = err;
 			wmb();
 			bus->ctrl_frame_stat = false;
-			if (err)
-				brcmf_err("sdio ctrlframe tx failed err=%d\n",
-					  err);
 		}
 		sdio_release_host(bus->sdiodev->func1);
 		brcmf_sdio_wait_event_wakeup(bus);
@@ -4127,36 +4113,6 @@ int brcmf_sdio_get_fwname(struct device *dev, const char *ext, u8 *fw_name)
 	return 0;
 }
 
-static int brcmf_sdio_bus_reset(struct device *dev)
-{
-	int ret = 0;
-	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
-	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
-
-	brcmf_dbg(SDIO, "Enter\n");
-
-	/* start by unregistering irqs */
-	brcmf_sdiod_intr_unregister(sdiodev);
-
-	brcmf_sdiod_remove(sdiodev);
-
-	/* reset the adapter */
-	sdio_claim_host(sdiodev->func1);
-	mmc_hw_reset(sdiodev->func1->card->host);
-	sdio_release_host(sdiodev->func1);
-
-	brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN);
-
-	ret = brcmf_sdiod_probe(sdiodev);
-	if (ret) {
-		brcmf_err("Failed to probe after sdio device reset: ret %d\n",
-			  ret);
-		brcmf_sdiod_remove(sdiodev);
-	}
-
-	return ret;
-}
-
 static const struct brcmf_bus_ops brcmf_sdio_bus_ops = {
 	.stop = brcmf_sdio_bus_stop,
 	.preinit = brcmf_sdio_bus_preinit,
@@ -4168,8 +4124,7 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = {
 	.get_ramsize = brcmf_sdio_bus_get_ramsize,
 	.get_memdump = brcmf_sdio_bus_get_memdump,
 	.get_fwname = brcmf_sdio_get_fwname,
-	.debugfs_create = brcmf_sdio_debugfs_create,
-	.reset = brcmf_sdio_bus_reset
+	.debugfs_create = brcmf_sdio_debugfs_create
 };
 
 #define BRCMF_SDIO_FW_CODE	0
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 12108927f..163fd6647 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -367,9 +367,6 @@ static inline void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev);
-int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev);
-
 struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev);
 void brcmf_sdio_remove(struct brcmf_sdio *bus);
 void brcmf_sdio_isr(struct brcmf_sdio *bus);