Merge tag 'imx-clk' of git://git.pengutronix.de/git/imx/linux-2.6 into next/clkclk

From Sascha Hauer <s.hauer@pengutronix.de>:

i.MX clk noncritical fixes and updates

* tag 'imx-clk' of git://git.pengutronix.de/git/imx/linux-2.6:
  ARM: imx: clk-imx31: Fix clock id for rnga driver
  ARM: imx: add missing item to the list of clock event modes
  ARM: i.MX5x CSPI: Fixed clock name for CSPI
  ARM: i.MX5x clocks: Fix GPT clocks
  ARM: i.MX5x clocks: Fix parent for PWM clocks
  ARM: i.MX5x clocks: Add EPIT support
  ARM: mx27: Reenable silicon version print
  ARM: clk-imx27: Fix rtc clock id

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

7 files changed, 41 insertions, 18 deletions

diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 9c44088054dd..900ee129e825 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -256,7 +256,8 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
 	else
 		last_seq = priv->rx_seq[tid];
 
-	if (last_seq >= new_node->start_win)
+	if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM &&
+	    last_seq >= new_node->start_win)
 		new_node->start_win = last_seq + 1;
 
 	new_node->win_size = win_size;
@@ -596,5 +597,5 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv)
 	spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
 
 	INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
-	memset(priv->rx_seq, 0, sizeof(priv->rx_seq));
+	mwifiex_reset_11n_rx_seq_num(priv);
 }
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h
index f1bffebabc60..6c9815a0f5d8 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.h
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h
@@ -37,6 +37,13 @@
 
 #define ADDBA_RSP_STATUS_ACCEPT 0
 
+#define MWIFIEX_DEF_11N_RX_SEQ_NUM	0xffff
+
+static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
+{
+	memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq));
+}
+
 int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *,
 			       u16 seqNum,
 			       u16 tid, u8 *ta,
diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c
index ceb82cd749cc..383820a52beb 100644
--- a/drivers/net/wireless/mwifiex/ie.c
+++ b/drivers/net/wireless/mwifiex/ie.c
@@ -213,6 +213,7 @@ mwifiex_update_uap_custom_ie(struct mwifiex_private *priv,
 		/* save assoc resp ie index after auto-indexing */
 		*assoc_idx = *((u16 *)pos);
 
+	kfree(ap_custom_ie);
 	return ret;
 }
 
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index e0377473282f..fc8a9bfa1248 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -978,10 +978,10 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
 		dev_dbg(adapter->dev, "info: --- Rx: Event ---\n");
 		adapter->event_cause = *(u32 *) skb->data;
 
-		skb_pull(skb, MWIFIEX_EVENT_HEADER_LEN);
-
 		if ((skb->len > 0) && (skb->len  < MAX_EVENT_SIZE))
-			memcpy(adapter->event_body, skb->data, skb->len);
+			memcpy(adapter->event_body,
+			       skb->data + MWIFIEX_EVENT_HEADER_LEN,
+			       skb->len);
 
 		/* event cause has been saved to adapter->event_cause */
 		adapter->event_received = true;
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 4ace5a3dcd23..11e731f3581c 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -406,9 +406,9 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 		break;
 
 	case EVENT_UAP_STA_ASSOC:
-		skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER);
 		memset(&sinfo, 0, sizeof(sinfo));
-		event = (struct mwifiex_assoc_event *)adapter->event_skb->data;
+		event = (struct mwifiex_assoc_event *)
+			(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
 		if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
 			len = -1;
 
@@ -433,9 +433,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 				 GFP_KERNEL);
 		break;
 	case EVENT_UAP_STA_DEAUTH:
-		skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER);
-		cfg80211_del_sta(priv->netdev, adapter->event_skb->data,
-				 GFP_KERNEL);
+		cfg80211_del_sta(priv->netdev, adapter->event_body +
+				 MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL);
 		break;
 	case EVENT_UAP_BSS_IDLE:
 		priv->media_connected = false;
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 49ebf20c56eb..22a5916564b8 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -49,6 +49,7 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
 	struct device *dev = adapter->dev;
 	u32 recv_type;
 	__le32 tmp;
+	int ret;
 
 	if (adapter->hs_activated)
 		mwifiex_process_hs_config(adapter);
@@ -69,16 +70,19 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
 		case MWIFIEX_USB_TYPE_CMD:
 			if (skb->len > MWIFIEX_SIZE_OF_CMD_BUFFER) {
 				dev_err(dev, "CMD: skb->len too large\n");
-				return -1;
+				ret = -1;
+				goto exit_restore_skb;
 			} else if (!adapter->curr_cmd) {
 				dev_dbg(dev, "CMD: no curr_cmd\n");
 				if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
 					mwifiex_process_sleep_confirm_resp(
 							adapter, skb->data,
 							skb->len);
-					return 0;
+					ret = 0;
+					goto exit_restore_skb;
 				}
-				return -1;
+				ret = -1;
+				goto exit_restore_skb;
 			}
 
 			adapter->curr_cmd->resp_skb = skb;
@@ -87,20 +91,22 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
 		case MWIFIEX_USB_TYPE_EVENT:
 			if (skb->len < sizeof(u32)) {
 				dev_err(dev, "EVENT: skb->len too small\n");
-				return -1;
+				ret = -1;
+				goto exit_restore_skb;
 			}
 			skb_copy_from_linear_data(skb, &tmp, sizeof(u32));
 			adapter->event_cause = le32_to_cpu(tmp);
-			skb_pull(skb, sizeof(u32));
 			dev_dbg(dev, "event_cause %#x\n", adapter->event_cause);
 
 			if (skb->len > MAX_EVENT_SIZE) {
 				dev_err(dev, "EVENT: event body too large\n");
-				return -1;
+				ret = -1;
+				goto exit_restore_skb;
 			}
 
-			skb_copy_from_linear_data(skb, adapter->event_body,
-						  skb->len);
+			memcpy(adapter->event_body, skb->data +
+			       MWIFIEX_EVENT_HEADER_LEN, skb->len);
+
 			adapter->event_received = true;
 			adapter->event_skb = skb;
 			break;
@@ -124,6 +130,12 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
 	}
 
 	return -EINPROGRESS;
+
+exit_restore_skb:
+	/* The buffer will be reused for further cmds/events */
+	skb_push(skb, INTF_HEADER_LEN);
+
+	return ret;
 }
 
 static void mwifiex_usb_rx_complete(struct urb *urb)
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index f3fc65515857..3fa4d4176993 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -404,6 +404,8 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
 		priv->add_ba_param.tx_win_size = MWIFIEX_AMPDU_DEF_TXWINSIZE;
 		priv->add_ba_param.rx_win_size = MWIFIEX_AMPDU_DEF_RXWINSIZE;
 
+		mwifiex_reset_11n_rx_seq_num(priv);
+
 		atomic_set(&priv->wmm.tx_pkts_queued, 0);
 		atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
 	}
@@ -1221,6 +1223,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
 
 	if (!ptr->is_11n_enabled ||
 	    mwifiex_is_ba_stream_setup(priv, ptr, tid) ||
+	    priv->wps.session_enable ||
 	    ((priv->sec_info.wpa_enabled ||
 	      priv->sec_info.wpa2_enabled) &&
 	     !priv->wpa_is_gtk_set)) {