Merge 3.4-rc6 into usb-next

This resolves the conflict with:
	drivers/usb/host/ehci-tegra.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

74 files changed, 610 insertions, 395 deletions

diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 25197b698dd6..b8b4c7ba884f 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -89,16 +89,16 @@ static int __init arcrimi_probe(struct net_device *dev)
 	BUGLVL(D_NORMAL) printk(VERSION);
 	BUGLVL(D_NORMAL) printk("E-mail me if you actually test the RIM I driver, please!\n");
 
-	BUGMSG(D_NORMAL, "Given: node %02Xh, shmem %lXh, irq %d\n",
+	BUGLVL(D_NORMAL) printk("Given: node %02Xh, shmem %lXh, irq %d\n",
 	       dev->dev_addr[0], dev->mem_start, dev->irq);
 
 	if (dev->mem_start <= 0 || dev->irq <= 0) {
-		BUGMSG(D_NORMAL, "No autoprobe for RIM I; you "
+		BUGLVL(D_NORMAL) printk("No autoprobe for RIM I; you "
 		       "must specify the shmem and irq!\n");
 		return -ENODEV;
 	}
 	if (dev->dev_addr[0] == 0) {
-		BUGMSG(D_NORMAL, "You need to specify your card's station "
+		BUGLVL(D_NORMAL) printk("You need to specify your card's station "
 		       "ID!\n");
 		return -ENODEV;
 	}
@@ -109,7 +109,7 @@ static int __init arcrimi_probe(struct net_device *dev)
 	 * will be taken.
 	 */
 	if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
-		BUGMSG(D_NORMAL, "Card memory already allocated\n");
+		BUGLVL(D_NORMAL) printk("Card memory already allocated\n");
 		return -ENODEV;
 	}
 	return arcrimi_found(dev);
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 9a66e2a910ae..9c1c8cd5223f 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -744,14 +744,14 @@ static void cfhsi_wake_up(struct work_struct *work)
 		size_t fifo_occupancy = 0;
 
 		/* Wakeup timeout */
-		dev_err(&cfhsi->ndev->dev, "%s: Timeout.\n",
+		dev_dbg(&cfhsi->ndev->dev, "%s: Timeout.\n",
 			__func__);
 
 		/* Check FIFO to check if modem has sent something. */
 		WARN_ON(cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev,
 					&fifo_occupancy));
 
-		dev_err(&cfhsi->ndev->dev, "%s: Bytes in FIFO: %u.\n",
+		dev_dbg(&cfhsi->ndev->dev, "%s: Bytes in FIFO: %u.\n",
 				__func__, (unsigned) fifo_occupancy);
 
 		/* Check if we misssed the interrupt. */
@@ -1210,7 +1210,7 @@ int cfhsi_probe(struct platform_device *pdev)
 
 static void cfhsi_shutdown(struct cfhsi *cfhsi)
 {
-	u8 *tx_buf, *rx_buf;
+	u8 *tx_buf, *rx_buf, *flip_buf;
 
 	/* Stop TXing */
 	netif_tx_stop_all_queues(cfhsi->ndev);
@@ -1234,7 +1234,7 @@ static void cfhsi_shutdown(struct cfhsi *cfhsi)
 	/* Store bufferes: will be freed later. */
 	tx_buf = cfhsi->tx_buf;
 	rx_buf = cfhsi->rx_buf;
-
+	flip_buf = cfhsi->rx_flip_buf;
 	/* Flush transmit queues. */
 	cfhsi_abort_tx(cfhsi);
 
@@ -1247,6 +1247,7 @@ static void cfhsi_shutdown(struct cfhsi *cfhsi)
 	/* Free buffers. */
 	kfree(tx_buf);
 	kfree(rx_buf);
+	kfree(flip_buf);
 }
 
 int cfhsi_remove(struct platform_device *pdev)
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 5234586dff15..629c4ba5d49d 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -875,6 +875,7 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev)
 					    PCAN_USBPRO_INFO_FW,
 					    &fi, sizeof(fi));
 		if (err) {
+			kfree(usb_if);
 			dev_err(dev->netdev->dev.parent,
 				"unable to read %s firmware info (err %d)\n",
 				pcan_usb_pro.name, err);
@@ -885,6 +886,7 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev)
 					    PCAN_USBPRO_INFO_BL,
 					    &bi, sizeof(bi));
 		if (err) {
+			kfree(usb_if);
 			dev_err(dev->netdev->dev.parent,
 				"unable to read %s bootloader info (err %d)\n",
 				pcan_usb_pro.name, err);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index d5c6d92f1ee7..442d91a2747b 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -107,14 +107,14 @@ static int dummy_dev_init(struct net_device *dev)
 	return 0;
 }
 
-static void dummy_dev_free(struct net_device *dev)
+static void dummy_dev_uninit(struct net_device *dev)
 {
 	free_percpu(dev->dstats);
-	free_netdev(dev);
 }
 
 static const struct net_device_ops dummy_netdev_ops = {
 	.ndo_init		= dummy_dev_init,
+	.ndo_uninit		= dummy_dev_uninit,
 	.ndo_start_xmit		= dummy_xmit,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_rx_mode	= set_multicast_list,
@@ -128,7 +128,7 @@ static void dummy_setup(struct net_device *dev)
 
 	/* Initialize the device structure. */
 	dev->netdev_ops = &dummy_netdev_ops;
-	dev->destructor = dummy_dev_free;
+	dev->destructor = free_netdev;
 
 	/* Fill in device structure with ethernet-generic values. */
 	dev->tx_queue_len = 0;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 40ac41436549..c926857e8205 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2476,7 +2476,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
 					"pcie phy link down %x\n", status);
 			if (netif_running(adapter->netdev)) {	/* reset MAC */
 				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-				schedule_work(&adapter->pcie_dma_to_rst_task);
+				schedule_work(&adapter->reset_dev_task);
 				return IRQ_HANDLED;
 			}
 		}
@@ -2488,7 +2488,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
 					"pcie DMA r/w error (status = 0x%x)\n",
 					status);
 			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-			schedule_work(&adapter->pcie_dma_to_rst_task);
+			schedule_work(&adapter->reset_dev_task);
 			return IRQ_HANDLED;
 		}
 
@@ -2633,10 +2633,10 @@ static void atl1_down(struct atl1_adapter *adapter)
 	atl1_clean_rx_ring(adapter);
 }
 
-static void atl1_tx_timeout_task(struct work_struct *work)
+static void atl1_reset_dev_task(struct work_struct *work)
 {
 	struct atl1_adapter *adapter =
-		container_of(work, struct atl1_adapter, tx_timeout_task);
+		container_of(work, struct atl1_adapter, reset_dev_task);
 	struct net_device *netdev = adapter->netdev;
 
 	netif_device_detach(netdev);
@@ -3038,12 +3038,10 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 		    (unsigned long)adapter);
 	adapter->phy_timer_pending = false;
 
-	INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+	INIT_WORK(&adapter->reset_dev_task, atl1_reset_dev_task);
 
 	INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
 
-	INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
-
 	err = register_netdev(netdev);
 	if (err)
 		goto err_common;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.h b/drivers/net/ethernet/atheros/atlx/atl1.h
index 109d6da8be97..e04bf4d71e46 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.h
+++ b/drivers/net/ethernet/atheros/atlx/atl1.h
@@ -758,9 +758,8 @@ struct atl1_adapter {
 	u16 link_speed;
 	u16 link_duplex;
 	spinlock_t lock;
-	struct work_struct tx_timeout_task;
+	struct work_struct reset_dev_task;
 	struct work_struct link_chg_task;
-	struct work_struct pcie_dma_to_rst_task;
 
 	struct timer_list phy_config_timer;
 	bool phy_timer_pending;
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
index 3cd8837236dc..c9e9dc57986c 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.c
+++ b/drivers/net/ethernet/atheros/atlx/atlx.c
@@ -194,7 +194,7 @@ static void atlx_tx_timeout(struct net_device *netdev)
 {
 	struct atlx_adapter *adapter = netdev_priv(netdev);
 	/* Do the reset outside of interrupt context */
-	schedule_work(&adapter->tx_timeout_task);
+	schedule_work(&adapter->reset_dev_task);
 }
 
 /*
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index ad95324dc042..64392ec410a3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -942,6 +942,12 @@ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params,
 	const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
 		DCBX_E3B0_MAX_NUM_COS_PORT0;
 
+	if (pri >= max_num_of_cos) {
+		DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
+		   "parameter Illegal strict priority\n");
+	    return -EINVAL;
+	}
+
 	if (sp_pri_to_cos[pri] != DCBX_INVALID_COS) {
 		DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
 				   "parameter There can't be two COS's with "
@@ -949,12 +955,6 @@ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params,
 		return -EINVAL;
 	}
 
-	if (pri > max_num_of_cos) {
-		DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
-		   "parameter Illegal strict priority\n");
-	    return -EINVAL;
-	}
-
 	sp_pri_to_cos[pri] = cos_entry;
 	return 0;
 
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 062ac333fde6..ceeab8e852ef 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -879,8 +879,13 @@ static inline unsigned int tg3_has_work(struct tg3_napi *tnapi)
 		if (sblk->status & SD_STATUS_LINK_CHG)
 			work_exists = 1;
 	}
-	/* check for RX/TX work to do */
-	if (sblk->idx[0].tx_consumer != tnapi->tx_cons ||
+
+	/* check for TX work to do */
+	if (sblk->idx[0].tx_consumer != tnapi->tx_cons)
+		work_exists = 1;
+
+	/* check for RX work to do */
+	if (tnapi->rx_rcb_prod_idx &&
 	    *(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr)
 		work_exists = 1;
 
@@ -6124,6 +6129,9 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
 			return work_done;
 	}
 
+	if (!tnapi->rx_rcb_prod_idx)
+		return work_done;
+
 	/* run RX thread, within the bounds set by NAPI.
 	 * All RX "locking" is done by ensuring outside
 	 * code synchronizes with tg3->napi.poll()
@@ -7567,6 +7575,12 @@ static int tg3_alloc_consistent(struct tg3 *tp)
 		 */
 		switch (i) {
 		default:
+			if (tg3_flag(tp, ENABLE_RSS)) {
+				tnapi->rx_rcb_prod_idx = NULL;
+				break;
+			}
+			/* Fall through */
+		case 1:
 			tnapi->rx_rcb_prod_idx = &sblk->idx[0].rx_producer;
 			break;
 		case 2:
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 63bfdd10bd6d..abb6ce7c1b7e 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -1150,6 +1150,48 @@ release_tpsram:
 }
 
 /**
+ * t3_synchronize_rx - wait for current Rx processing on a port to complete
+ * @adap: the adapter
+ * @p: the port
+ *
+ * Ensures that current Rx processing on any of the queues associated with
+ * the given port completes before returning.  We do this by acquiring and
+ * releasing the locks of the response queues associated with the port.
+ */
+static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
+{
+	int i;
+
+	for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
+		struct sge_rspq *q = &adap->sge.qs[i].rspq;
+
+		spin_lock_irq(&q->lock);
+		spin_unlock_irq(&q->lock);
+	}
+}
+
+static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)
+{
+	struct port_info *pi = netdev_priv(dev);
+	struct adapter *adapter = pi->adapter;
+
+	if (adapter->params.rev > 0) {
+		t3_set_vlan_accel(adapter, 1 << pi->port_id,
+				  features & NETIF_F_HW_VLAN_RX);
+	} else {
+		/* single control for all ports */
+		unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
+
+		for_each_port(adapter, i)
+			have_vlans |=
+				adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
+
+		t3_set_vlan_accel(adapter, 1, have_vlans);
+	}
+	t3_synchronize_rx(adapter, pi);
+}
+
+/**
  *	cxgb_up - enable the adapter
  *	@adapter: adapter being enabled
  *
@@ -1161,7 +1203,7 @@ release_tpsram:
  */
 static int cxgb_up(struct adapter *adap)
 {
-	int err;
+	int i, err;
 
 	if (!(adap->flags & FULL_INIT_DONE)) {
 		err = t3_check_fw_version(adap);
@@ -1198,6 +1240,9 @@ static int cxgb_up(struct adapter *adap)
 		if (err)
 			goto out;
 
+		for_each_port(adap, i)
+			cxgb_vlan_mode(adap->port[i], adap->port[i]->features);
+
 		setup_rss(adap);
 		if (!(adap->flags & NAPI_INIT))
 			init_napi(adap);
@@ -2508,48 +2553,6 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
 	return 0;
 }
 
-/**
- * t3_synchronize_rx - wait for current Rx processing on a port to complete
- * @adap: the adapter
- * @p: the port
- *
- * Ensures that current Rx processing on any of the queues associated with
- * the given port completes before returning.  We do this by acquiring and
- * releasing the locks of the response queues associated with the port.
- */
-static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
-{
-	int i;
-
-	for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
-		struct sge_rspq *q = &adap->sge.qs[i].rspq;
-
-		spin_lock_irq(&q->lock);
-		spin_unlock_irq(&q->lock);
-	}
-}
-
-static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)
-{
-	struct port_info *pi = netdev_priv(dev);
-	struct adapter *adapter = pi->adapter;
-
-	if (adapter->params.rev > 0) {
-		t3_set_vlan_accel(adapter, 1 << pi->port_id,
-				  features & NETIF_F_HW_VLAN_RX);
-	} else {
-		/* single control for all ports */
-		unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
-
-		for_each_port(adapter, i)
-			have_vlans |=
-				adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
-
-		t3_set_vlan_accel(adapter, 1, have_vlans);
-	}
-	t3_synchronize_rx(adapter, pi);
-}
-
 static netdev_features_t cxgb_fix_features(struct net_device *dev,
 	netdev_features_t features)
 {
@@ -3353,9 +3356,6 @@ static int __devinit init_one(struct pci_dev *pdev,
 	err = sysfs_create_group(&adapter->port[0]->dev.kobj,
 				 &cxgb3_attr_group);
 
-	for_each_port(adapter, i)