Merge branch 'devel-cleanup' into omap-for-linus

Conflicts:
	arch/arm/mach-omap2/timer-gp.c

27 files changed, 402 insertions, 270 deletions

diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 7ab534aee45..7513c4523ac 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -940,7 +940,7 @@ static int mcp251x_open(struct net_device *net)
 		goto open_unlock;
 	}
 
-	priv->wq = create_freezeable_workqueue("mcp251x_wq");
+	priv->wq = create_freezable_workqueue("mcp251x_wq");
 	INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
 	INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
 
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig
index 8ba81b3ddd9..5de46a9a77b 100644
--- a/drivers/net/can/softing/Kconfig
+++ b/drivers/net/can/softing/Kconfig
@@ -18,7 +18,7 @@ config CAN_SOFTING
 config CAN_SOFTING_CS
 	tristate "Softing Gmbh CAN pcmcia cards"
 	depends on PCMCIA
-	select CAN_SOFTING
+	depends on CAN_SOFTING
 	---help---
 	  Support for PCMCIA cards from Softing Gmbh & some cards
 	  from Vector Gmbh.
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 56166ae2059..6aad64df4dc 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -2040,7 +2040,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
 {
 	int i;
 
-	BUG_ON(adapter->debugfs_root == NULL);
+	BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
 
 	/*
 	 * Debugfs support is best effort.
@@ -2061,7 +2061,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
  */
 static void cleanup_debugfs(struct adapter *adapter)
 {
-	BUG_ON(adapter->debugfs_root == NULL);
+	BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
 
 	/*
 	 * Unlike our sister routine cleanup_proc(), we don't need to remove
@@ -2489,17 +2489,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
 	struct net_device *netdev;
 
 	/*
-	 * Vet our module parameters.
-	 */
-	if (msi != MSI_MSIX && msi != MSI_MSI) {
-		dev_err(&pdev->dev, "bad module parameter msi=%d; must be %d"
-			" (MSI-X or MSI) or %d (MSI)\n", msi, MSI_MSIX,
-			MSI_MSI);
-		err = -EINVAL;
-		goto err_out;
-	}
-
-	/*
 	 * Print our driver banner the first time we're called to initialize a
 	 * device.
 	 */
@@ -2711,11 +2700,11 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
 	/*
 	 * Set up our debugfs entries.
 	 */
-	if (cxgb4vf_debugfs_root) {
+	if (!IS_ERR_OR_NULL(cxgb4vf_debugfs_root)) {
 		adapter->debugfs_root =
 			debugfs_create_dir(pci_name(pdev),
 					   cxgb4vf_debugfs_root);
-		if (adapter->debugfs_root == NULL)
+		if (IS_ERR_OR_NULL(adapter->debugfs_root))
 			dev_warn(&pdev->dev, "could not create debugfs"
 				 " directory");
 		else
@@ -2770,7 +2759,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
 	 */
 
 err_free_debugfs:
-	if (adapter->debugfs_root) {
+	if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
 		cleanup_debugfs(adapter);
 		debugfs_remove_recursive(adapter->debugfs_root);
 	}
@@ -2802,7 +2791,6 @@ err_release_regions:
 err_disable_device:
 	pci_disable_device(pdev);
 
-err_out:
 	return err;
 }
 
@@ -2840,7 +2828,7 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
 		/*
 		 * Tear down our debugfs entries.
 		 */
-		if (adapter->debugfs_root) {
+		if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
 			cleanup_debugfs(adapter);
 			debugfs_remove_recursive(adapter->debugfs_root);
 		}
@@ -2874,6 +2862,46 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
 }
 
 /*
+ * "Shutdown" quiesce the device, stopping Ingress Packet and Interrupt
+ * delivery.
+ */
+static void __devexit cxgb4vf_pci_shutdown(struct pci_dev *pdev)
+{
+	struct adapter *adapter;
+	int pidx;
+
+	adapter = pci_get_drvdata(pdev);
+	if (!adapter)
+		return;
+
+	/*
+	 * Disable all Virtual Interfaces.  This will shut down the
+	 * delivery of all ingress packets into the chip for these
+	 * Virtual Interfaces.
+	 */
+	for_each_port(adapter, pidx) {
+		struct net_device *netdev;
+		struct port_info *pi;
+
+		if (!test_bit(pidx, &adapter->registered_device_map))
+			continue;
+
+		netdev = adapter->port[pidx];
+		if (!netdev)
+			continue;
+
+		pi = netdev_priv(netdev);
+		t4vf_enable_vi(adapter, pi->viid, false, false);
+	}
+
+	/*
+	 * Free up all Queues which will prevent further DMA and
+	 * Interrupts allowing various internal pathways to drain.
+	 */
+	t4vf_free_sge_resources(adapter);
+}
+
+/*
  * PCI Device registration data structures.
  */
 #define CH_DEVICE(devid, idx) \
@@ -2906,6 +2934,7 @@ static struct pci_driver cxgb4vf_driver = {
 	.id_table	= cxgb4vf_pci_tbl,
 	.probe		= cxgb4vf_pci_probe,
 	.remove		= __devexit_p(cxgb4vf_pci_remove),
+	.shutdown	= __devexit_p(cxgb4vf_pci_shutdown),
 };
 
 /*
@@ -2915,14 +2944,25 @@ static int __init cxgb4vf_module_init(void)
 {
 	int ret;
 
+	/*
+	 * Vet our module parameters.
+	 */
+	if (msi != MSI_MSIX && msi != MSI_MSI) {
+		printk(KERN_WARNING KBUILD_MODNAME
+		       ": bad module parameter msi=%d; must be %d"
+		       " (MSI-X or MSI) or %d (MSI)\n",
+		       msi, MSI_MSIX, MSI_MSI);
+		return -EINVAL;
+	}
+
 	/* Debugfs support is optional, just warn if this fails */
 	cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
-	if (!cxgb4vf_debugfs_root)
+	if (IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
 		printk(KERN_WARNING KBUILD_MODNAME ": could not create"
 		       " debugfs entry, continuing\n");
 
 	ret = pci_register_driver(&cxgb4vf_driver);
-	if (ret < 0)
+	if (ret < 0 && !IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
 		debugfs_remove(cxgb4vf_debugfs_root);
 	return ret;
 }
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index 0f51c80475c..192db226ec7 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -171,7 +171,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
 	delay_idx = 0;
 	ms = delay[0];
 
-	for (i = 0; i < 500; i += ms) {
+	for (i = 0; i < FW_CMD_MAX_TIMEOUT; i += ms) {
 		if (sleep_ok) {
 			ms = delay[delay_idx];
 			if (delay_idx < ARRAY_SIZE(delay) - 1)
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 2d4c4fc1d90..461dd6f905f 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -802,10 +802,7 @@ dm9000_init_dm9000(struct net_device *dev)
 	/* Checksum mode */
 	dm9000_set_rx_csum_unlocked(dev, db->rx_csum);
 
-	/* GPIO0 on pre-activate PHY */
-	iow(db, DM9000_GPR, 0);	/* REG_1F bit0 activate phyxcer */
 	iow(db, DM9000_GPCR, GPCR_GEP_CNTL);	/* Let GPIO0 output */
-	iow(db, DM9000_GPR, 0);	/* Enable PHY */
 
 	ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
 
@@ -852,8 +849,8 @@ static void dm9000_timeout(struct net_device *dev)
 	unsigned long flags;
 
 	/* Save previous register address */
-	reg_save = readb(db->io_addr);
 	spin_lock_irqsave(&db->lock, flags);
+	reg_save = readb(db->io_addr);
 
 	netif_stop_queue(dev);
 	dm9000_reset(db);
@@ -1194,6 +1191,10 @@ dm9000_open(struct net_device *dev)
 	if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev))
 		return -EAGAIN;
 
+	/* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
+	iow(db, DM9000_GPR, 0);	/* REG_1F bit0 activate phyxcer */
+	mdelay(1); /* delay needs by DM9000B */
+
 	/* Initialize DM9000 board */
 	dm9000_reset(db);
 	dm9000_init_dm9000(dev);
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3065870cf2a..3fa110ddb04 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -937,6 +937,9 @@ static void e1000_print_hw_hang(struct work_struct *work)
 	u16 phy_status, phy_1000t_status, phy_ext_status;
 	u16 pci_status;
 
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	e1e_rphy(hw, PHY_STATUS, &phy_status);
 	e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status);
 	e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status);
@@ -1506,6 +1509,9 @@ static void e1000e_downshift_workaround(struct work_struct *work)
 	struct e1000_adapter *adapter = container_of(work,
 					struct e1000_adapter, downshift_task);
 
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	e1000e_gig_downshift_workaround_ich8lan(&adapter->hw);
 }
 
@@ -3338,6 +3344,21 @@ int e1000e_up(struct e1000_adapter *adapter)
 	return 0;
 }
 
+static void e1000e_flush_descriptors(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	if (!(adapter->flags2 & FLAG2_DMA_BURST))
+		return;
+
+	/* flush pending descriptor writebacks to memory */
+	ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
+	ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
+
+	/* execute the writes immediately */
+	e1e_flush();
+}
+
 void e1000e_down(struct e1000_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
@@ -3377,6 +3398,9 @@ void e1000e_down(struct e1000_adapter *adapter)
 
 	if (!pci_channel_offline(adapter->pdev))
 		e1000e_reset(adapter);
+
+	e1000e_flush_descriptors(adapter);
+
 	e1000_clean_tx_ring(adapter);
 	e1000_clean_rx_ring(adapter);
 
@@ -3765,6 +3789,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
 {
 	struct e1000_adapter *adapter = container_of(work,
 					struct e1000_adapter, update_phy_task);
+
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	e1000_get_phy_info(&adapter->hw);
 }
 
@@ -3775,6 +3803,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
 static void e1000_update_phy_info(unsigned long data)
 {
 	struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	schedule_work(&adapter->update_phy_task);
 }
 
@@ -4149,6 +4181,9 @@ static void e1000_watchdog_task(struct work_struct *work)
 	u32 link, tctl;
 	int tx_pending = 0;
 
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	link = e1000e_has_link(adapter);
 	if ((netif_carrier_ok(netdev)) && link) {
 		/* Cancel scheduled suspend requests. */
@@ -4337,19 +4372,12 @@ link_up:
 	else
 		ew32(ICS, E1000_ICS_RXDMT0);
 
+	/* flush pending descriptors to memory before detecting Tx hang */
+	e1000e_flush_descriptors(adapter);
+
 	/* Force detection of hung controller every watchdog period */
 	adapter->detect_tx_hung = 1;
 
-	/* flush partial descriptors to memory before detecting Tx hang */
-	if (adapter->flags2 & FLAG2_DMA_BURST) {
-		ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
-		ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
-		/*
-		 * no need to flush the writes because the timeout code does
-		 * an er32 first thing
-		 */
-	}
-
 	/*
 	 * With 82571 controllers, LAA may be overwritten due to controller
 	 * reset from the other port. Set the appropriate LAA in RAR[0]
@@ -4887,6 +4915,10 @@ static void e1000_reset_task(struct work_struct *work)
 	struct e1000_adapter *adapter;
 	adapter = container_of(work, struct e1000_adapter, reset_task);
 
+	/* don't run the task if already down */
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
 	      (adapter->flags & FLAG_RX_RESTART_NOW))) {
 		e1000e_dump(adapter);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index af09296ef0d..9c0b1bac6af 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5645,6 +5645,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 		goto out_error;
 	}
 
+	netif_carrier_off(dev);
+
 	dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n",
 		 dev->name, np->phy_oui, np->phyaddr, dev->dev_addr);
 
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 8753980668c..c54a88274d5 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -159,7 +159,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
 	struct scatterlist *sg;
 	unsigned int i, j, dmacount;
 	unsigned int len;
-	static const unsigned int bufflen = 4096;
+	static const unsigned int bufflen = IXGBE_FCBUFF_MIN;
 	unsigned int firstoff = 0;
 	unsigned int lastsize;
 	unsigned int thisoff = 0;
@@ -254,6 +254,24 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
 	/* only the last buffer may have non-full bufflen */
 	lastsize = thisoff + thislen;
 
+	/*
+	 * lastsize can not be buffer len.
+	 * If it is then adding another buffer with lastsize = 1.
+	 */
+	if (lastsize == bufflen) {
+		if (j >= IXGBE_BUFFCNT_MAX) {
+			e_err(drv, "xid=%x:%d,%d,%d:addr=%llx "
+				"not enough user buffers. We need an extra "
+				"buffer because lastsize is bufflen.\n",
+				xid, i, j, dmacount, (u64)addr);
+			goto out_noddp_free;
+		}
+
+		ddp->udl[j] = (u64)(fcoe->extra_ddp_buffer_dma);
+		j++;
+		lastsize = 1;
+	}
+
 	fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
 	fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
 	fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
@@ -532,6 +550,24 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
 			e_err(drv, "failed to allocated FCoE DDP pool\n");
 
 		spin_lock_init(&fcoe->lock);
+
+		/* Extra buffer to be shared by all DDPs for HW work around */
+		fcoe->extra_ddp_buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+		if (fcoe->extra_ddp_buffer == NULL) {
+			e_err(drv, "failed to allocated extra DDP buffer\n");
+			goto out_extra_ddp_buffer_alloc;
+		}
+
+		fcoe->extra_ddp_buffer_dma =
+			dma_map_single(&adapter->pdev->dev,
+				       fcoe->extra_ddp_buffer,
+				       IXGBE_FCBUFF_MIN,
+				       DMA_FROM_DEVICE);
+		if (dma_mapping_error(&adapter->pdev->dev,
+				      fcoe->extra_ddp_buffer_dma)) {
+			e_err(drv, "failed to map extra DDP buffer\n");
+			goto out_extra_ddp_buffer_dma;
+		}
 	}
 
 	/* Enable L2 eth type filter for FCoE */
@@ -581,6 +617,14 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
 		}
 	}
 #endif
+
+	return;
+
+out_extra_ddp_buffer_dma:
+	kfree(fcoe->extra_ddp_buffer);
+out_extra_ddp_buffer_alloc:
+	pci_pool_destroy(fcoe->pool);
+	fcoe->pool = NULL;
 }
 
 /**
@@ -600,6 +644,11 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
 	if (fcoe->pool) {
 		for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++)
 			ixgbe_fcoe_ddp_put(adapter->netdev, i);
+		dma_unmap_single(&adapter->pdev->dev,
+				 fcoe->extra_ddp_buffer_dma,
+				 IXGBE_FCBUFF_MIN,
+				 DMA_FROM_DEVICE);
+		kfree(fcoe->extra_ddp_buffer);
 		pci_pool_destroy(fcoe->pool);
 		fcoe->pool = NULL;
 	}
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index 4bc2c551c8d..65cc8fb14fe 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -70,6 +70,8 @@ struct ixgbe_fcoe {
 	spinlock_t lock;
 	struct pci_pool *pool;
 	struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+	unsigned char *extra_ddp_buffer;
+	dma_addr_t extra_ddp_buffer_dma;
 };
 
 #endif /* _IXGBE_FCOE_H */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fbae703b46d..30f9ccfb4f8 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3728,7 +3728,8 @@ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
 			 * We need to try and force an autonegotiation
 			 * session, then bring up link.
 			 */
-			hw->mac.ops.setup_sfp(hw);
+			if (hw->mac.ops.setup_sfp)
+				hw->mac.ops.setup_sfp(hw);
 			if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
 				schedule_work(&adapter->multispeed_fiber_task);
 		} else {
@@ -5968,7 +5969,8 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work)
 		unregister_netdev(adapter->netdev);
 		return;
 	}
-	hw->mac.ops.setup_sfp(hw);
+	if (hw->mac.ops.setup_sfp)
+		hw->mac.ops.setup_sfp(hw);
 
 	if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
 		/* This will also work for DA Twinax connections */
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h
index a0c26a99520..e1e33c80fb2 100644
--- a/drivers/net/pch_gbe/pch_gbe.h
+++ b/drivers/net/pch_gbe/pch_gbe.h
@@ -73,7 +73,7 @@ struct pch_gbe_regs {
 	struct pch_gbe_regs_mac_adr mac_adr[16];
 	u32 ADDR_MASK;
 	u32 MIIM;
-	u32 reserve2;
+	u32 MAC_ADDR_LOAD;
 	u32 RGMII_ST;
 	u32 RGMII_CTRL;
 	u32 reserve3[3];
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 4c9a7d4f3fc..b99e90aca37 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -29,6 +29,7 @@ const char pch_driver_version[] = DRV_VERSION;
 #define PCH_GBE_SHORT_PKT		64
 #define DSC_INIT16			0xC000
 #define PCH_GBE_DMA_ALIGN		0
+#define PCH_GBE_DMA_PADDING		2
 #define PCH_GBE_WATCHDOG_PERIOD		(1 * HZ)	/* watchdog time */
 #define PCH_GBE_COPYBREAK_DEFAULT	256
 #define PCH_GBE_PCI_BAR			1
@@ -88,6 +89,12 @@ static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
 static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg);
 static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
 			       int data);
+
+inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw)
+{
+	iowrite32(0x01, &hw->reg->MAC_ADDR_LOAD);
+}
+
 /**
  * pch_gbe_mac_read_mac_addr - Read MAC address
  * @hw:	            Pointer to the HW structure
@@ -1365,16 +1372,13 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 	struct pch_gbe_buffer *buffer_info;
 	struct pch_gbe_rx_desc *rx_desc;
 	u32 length;
-	unsigned char tmp_packet[ETH_HLEN];
 	unsigned int i;
 	unsigned int cleaned_count = 0;
 	bool cleaned = false;
-	struct sk_buff *skb;
+	struct sk_buff *skb, *new_skb;
 	u8 dma_status;
 	u16 gbec_status;
 	u32 tcp_ip_status;
-	u8 skb_copy_flag = 0;
-	u8 skb_padding_flag = 0;
 
 	i = rx_ring->next_to_clean;
 
@@ -1418,55 +1422,70 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 			pr_err("Receive CRC Error\n");
 		} else {
 			/* get receive length */
-			/* length convert[-3], padding[-2] */
-			length = (rx_desc->rx_words_eob) - 3 - 2;
+			/* length convert[-3] */
+			length = (rx_desc->rx_words_eob) - 3;
 
 			/* Decide the data conversion method */
 			if (!adapter->rx_csum) {
 				/* [Header:14][payload] */
-				skb_padding_flag = 0;
-				skb_copy_flag = 1;
+				if (NET_IP_ALIGN) {
+					/* Because alignment differs,
+					 * the new_skb is newly allocated,
+					 * and data is copied to new_skb.*/
+					new_skb = netdev_alloc_skb(netdev,
+							 length + NET_IP_ALIGN);
+					if (!new_skb) {
+						/* dorrop error */
+						pr_err("New skb allocation "
+							"Error\n");
+						goto dorrop;
+					}
+					skb_reserve(new_skb, NET_IP_ALIGN);
+					memcpy(new_skb->data, skb->data,
+					       length);
+					skb = new_skb;
+				} else {
+					/* DMA buffer is used as SKB as it is.*/
+					buffer_info->skb = NULL;
+				}
 			} else {
 				/* [Header:14][padding:2][payload] */
-				skb_padding_flag = 1;
-				if (length < copybreak)
-					skb_copy_flag = 1;
-				else
-					skb_copy_flag = 0;
-			}
-
-			/* Data conversion */
-			if (skb_copy_flag) {	/* recycle  skb */
-				struct sk_buff *new_skb;
-				new_skb =
-				    netdev_alloc_skb(netdev,
-						     length + NET_IP_ALIGN);
-				if (new_skb) {
-					if (!skb_padding_flag) {
-						skb_reserve(new_skb,
-								NET_IP_ALIGN);
+				/* The length includes padding length */
+				length = length - PCH_GBE_DMA_PADDING;
+				if ((length < copybreak) ||
+				    (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) {
+					/* Because alignment differs,
+					 * the new_skb is newly allocated,
+					 * and data is copied to new_skb.
+					 * Padding data is deleted
+					 * at the time of a copy.*/
+					new_skb = netdev_alloc_skb(netdev,
+							 length + NET_IP_ALIGN);
+					if (!new_skb) {
+						/* dorrop error */
+						pr_err("New skb allocation "
+							"Error\n");
+						goto dorrop;
 					}
+					skb_reserve(new_skb, NET_IP_ALIGN);
 					memcpy(new_skb->data, skb->data,
-						length);
-					/* save the skb
-					 * in buffer_info as good */
+					       ETH_HLEN);
+					memcpy(&new_skb->data[ETH_HLEN],
+					       &skb->data[ETH_HLEN +
+					       PCH_GBE_DMA_PADDING],
+					       length - ETH_HLEN);
 					skb = new_skb;
-				} else if (!skb_padding_flag) {
-					/* dorrop error */
-					pr_err("New skb allocation Error\n");
-					goto dorrop;
+				} else {
+					/* Padding data is deleted
+					 * by moving header data.*/
+					memmove(&skb->data[PCH_GBE_DMA_PADDING],
+						&skb->data[0], ETH_HLEN);
+					skb_reserve(skb, NET_IP_ALIGN);
+					buffer_info->skb = NULL;
 				}
-			} else {
-				buffer_info->skb = NULL;
 			}
-			if (skb_padding_flag) {
-				memcpy(&tmp_packet[0], &skb->data[0], ETH_HLEN);
-				memcpy(&skb->data[NET_IP_ALIGN], &tmp_packet[0],
-					ETH_HLEN);
-				skb_reserve(skb, NET_IP_ALIGN);
-
-			}
-
+			/* The length includes FCS length */
+			length = length - ETH_FCS_LEN;
 			/* update status of driver */
 			adapter->stats.rx_bytes += length;
 			adapter->stats.rx_packets++;
@@ -2318,6 +2337,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
 	netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO;
 	pch_gbe_set_ethtool_ops(netdev);
 
+	pch_gbe_mac_load_mac_addr(&adapter->hw);
 	pch_gbe_mac_reset_hw(&adapter->hw);
 
 	/* setup the private structure */
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 59ccf0c5c61..ef2133b16f8 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -617,8 +617,9 @@ static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
 	}
 }
 
-static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
+static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
 {
+	void __iomem *ioaddr = tp->mmio_addr;
 	int i;
 
 	RTL_W8(ERIDR, cmd);
@@ -630,7 +631,7 @@ static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
 			break;
 	}
 
-	ocp_write(ioaddr, 0x1, 0x30, 0x00000001);
+	ocp_write(tp, 0x1, 0x30, 0x00000001);
 }
 
 #define OOB_CMD_RESET		0x00
@@ -2868,8 +2869,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_27)
+	if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+	     (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
+	    (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
 		return;
+	}
 
 	if (((tp->mac_version == RTL_GIGA_MAC_VER_23) ||
 	     (tp->mac_version == RTL_GIGA_MAC_VER_24)) &&
@@ -2891,6 +2895,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_25:
 	case RTL_GIGA_MAC_VER_26:
+	case RTL_GIGA_MAC_VER_27:
+	case RTL_GIGA_MAC_VER_28:
 		RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
 		break;
 	}
@@ -2900,12 +2906,17 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_27)
+	if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+	     (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
+	    (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
 		return;
+	}
 
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_25:
 	case RTL_GIGA_MAC_VER_26:
+	case RTL_GIGA_MAC_VER_27:
+	case RTL_GIGA_MAC_VER_28:
 		RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
 		break;
 	}
@@ -3042,7 +3053,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_mwi_2;
 	}
 
-	tp->cp_cmd = PCIMulRW | RxChkSum;
+	tp->cp_cmd = RxChkSum;
 
 	if ((sizeof(dma_addr_t) > 4) &&
 	    !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@@ -3190,6 +3201,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (pci_dev_run_wake(pdev))
 		pm_runtime_put_noidle(&pdev->dev);
 
+	netif_carrier_off(dev);
+
 out:
 	return rc;
 
@@ -3316,7 +3329,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
 	/* Disable interrupts */
 	rtl8169_irq_mask_and_ack(ioaddr);
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_28) {
+	if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+	    tp->mac_version == RTL_GIGA_MAC_VER_28) {
 		while (RTL_R8(TxPoll) & NPQ)
 			udelay(20);
 
@@ -3845,8 +3859,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
 	Cxpl_dbg_sel | \
 	ASF | \
 	PktCntrDisable | \
-	PCIDAC | \
-	PCIMulRW)
+	Mac_dbgo_sel)
 
 static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
 {
@@ -3876,8 +3889,6 @@ static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
 	if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
 		RTL_W8(Config1, cfg1 & ~LEDS0);
 
-	RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
-
 	rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
 }
 
@@ -3889,8 +3900,6 @@ static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev)
 
 	RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable);
 	RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
-
-	RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
 }
 
 static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
@@ -3916,6 +3925,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
 		}
 	}
 
+	RTL_W8(Cfg9346, Cfg9346_Unlock);
+
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_07:
 		rtl_hw_start_8102e_1(ioaddr, pdev);
@@ -3930,14 +3941,13 @@ static void rtl_hw_start_8101(struct net_device *dev)
 		break;
 	}
 
-	RTL_W8(Cfg9346, Cfg9346_Unlock);
+	RTL_W8(Cfg9346, Cfg9346_Lock);
 
 	RTL_W8(MaxTxPacketSize, TxPacketMax);
 
 	rtl_set_rx_max_size(ioaddr, rx_buf_sz);
 
-	tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
-
+	tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
 	RTL_W16(CPlusCmd, tp->cp_cmd);
 
 	RTL_W16(IntrMitigate, 0x0000);
@@ -3947,14 +3957,10 @@ static void rtl_hw_start_8101(struct net_device *dev)
 	RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
 	rtl_set_rx_tx_config_registers(tp);
 
-	RTL_W8(Cfg9346, Cfg9346_Lock);
-
 	RTL_R8(IntrMask);
 
 	rtl_set_rx_mode(dev);
 
-	RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
-
 	RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);
 
 	RTL_W16(IntrMask, tp->intr_event);
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 0e8bb19ed60..ca886d98bdc 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -569,9 +569,14 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
 				  struct ethtool_test *test, u64 *data)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
-	struct efx_self_tests efx_tests;
+	struct efx_self_tests *efx_tests;
 	int already_up;
-	int rc;
+	int rc = -ENOMEM;
+
+	efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
+	if (!efx_tests)
+		goto fail;
+
 
 	ASSERT_RTNL();
 	if (efx->state != STATE_RUNNING) {
@@ -589,13 +594,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
 		if (rc) {
 			netif_err(efx, drv, efx->net_dev,
 				  "failed opening device.\n");
-			goto fail2;
+			goto fail1;
 		}
 	}
 
-	memset(&efx_tests, 0, sizeof(efx_tests));
-
-	rc = efx_selftest(efx, &efx_tests, test->flags);
+	rc = efx_selftest(efx, efx_tests, test->flags);
 
 	if (!already_up)
 		dev_close(efx->net_dev);
@@ -604,10 +607,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
 		   rc == 0 ? "passed" : "failed",
 		   (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
 
- fail2:
- fail1:
+fail1:
 	/* Fill ethtool results structures */
-	efx_ethtool_fill_self_tests(efx, &efx_tests, NULL, data);
+	efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
+	kfree(efx_tests);
+fail:
 	if (rc)
 		test->flags |= ETH_TEST_FL_FAILED;
 }
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 34a0af3837f..0e5f03135b5 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1560,8 +1560,10 @@ static int stmmac_mac_device_setup(struct net_device *dev)
 
 	priv->hw = device;
 
-	if (device_can_wakeup(priv->device))
+	if (device_can_wakeup(priv->device)) {
 		priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */
+		enable_irq_wake(dev->irq);
+	}
 
 	return 0;
 }
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 93b32d36661..06c0e503365 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -11158,7 +11158,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 		if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
 			break;			/* We have no PHY */
 
-		if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+		if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+		    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+		     !netif_running(dev)))
 			return -EAGAIN;
 
 		spin_lock_bh(&tp->lock);
@@ -11174,7 +11176,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 		if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
 			break;			/* We have no PHY */
 
-		if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+		if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+		    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+		     !netif_running(dev)))
 			return -EAGAIN;
 
 		spin_lock_bh(&tp->lock);
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 02b622e3b9f..5002f5be47b 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -651,6 +651,10 @@ static const struct usb_device_id products[] = {
 	.driver_info = (unsigned long)&dm9601_info,
 	 },
 	{
+	 USB_DEVICE(0x0fe6, 0x9700),	/* DM9601 USB to Fast Ethernet Adapter */
+	 .driver_info = (unsigned long)&dm9601_info,
+	 },
+	{
 	 USB_DEVICE(0x0a46, 0x9000),	/* DM9000E */
 	 .driver_info = (unsigned long)&dm9601_info,
 	 },
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bed8fcedff4..6d83812603b 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2628,15 +2628,15 @@ exit:
 
 static void hso_free_tiomget(struct hso_serial *serial)
 {
-	struct hso_tiocmget *tiocmget = serial->tiocmget;
+	struct hso_tiocmget *tiocmget;
+	if (!serial)
+		return;
+	tiocmget = serial->tiocmget;
 	if (tiocmget) {
-		if (tiocmget->urb) {
-			usb_free_urb(tiocmget->urb);
-			tiocmget->urb = NULL;
-		}
+		usb_free_urb(tiocmget->urb);
+		tiocmget->urb = NULL;
 		serial->tiocmget = NULL;
 		kfree(tiocmget);
-
 	}
 }
 
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ed9a41643ff..95c41d56631 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -931,8 +931,10 @@ fail_halt:
 		if (urb != NULL) {
 			clear_bit (EVENT_RX_MEMORY, &dev->flags);
 			status = usb_autopm_get_interface(dev->intf);
-			if (status < 0)
+			if (status < 0) {
+				usb_free_urb(urb);
 				goto fail_lowmem;
+			}
 			if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK)
 				resched = 0;
 			usb_autopm_put_interface(dev->intf);
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 78c26fdccad..62ce2f4e860 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -282,6 +282,34 @@ int ath5k_hw_phy_disable(struct ath5k_hw *ah)
 	return 0;
 }
 
+/*
+ * Wait for synth to settle
+ */
+static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah,
+			struct ieee80211_channel *channel)
+{
+	/*
+	 * On 5211+ read activation -> rx delay
+	 * and use it (100ns steps).
+	 */
+	if (ah->ah_version != AR5K_AR5210) {
+		u32 delay;
+		delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
+			AR5K_PHY_RX_DELAY_M;
+		delay = (channel->hw_value & CHANNEL_CCK) ?
+			((delay << 2) / 22) : (delay / 10);
+		if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
+			delay = delay << 1;
+		if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
+			delay = delay << 2;
+		/* XXX: /2 on turbo ? Let's be safe
+		 * for now */
+		udelay(100 + delay);
+	} else {
+		mdelay(1);
+	}
+}
+
 
 /**********************\
 * RF Gain optimization *
@@ -1253,6 +1281,7 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
 	case AR5K_RF5111:
 		ret = ath5k_hw_rf5111_channel(ah, channel);
 		break;
+	case AR5K_RF2317:
 	case AR5K_RF2425:
 		ret = ath5k_hw_rf2425_channel(ah, channel);
 		break;
@@ -3237,6 +3266,13 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		/* Failed */
 		if (i >= 100)
 			return -EIO;
+
+		/* Set channel and wait for synth */
+		ret = ath5k_hw_channel(ah, channel);
+		if (ret)
+			return ret;
+
+		ath5k_hw_wait_for_synth(ah, channel);
 	}
 
 	/*
@@ -3251,13 +3287,53 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 	if (ret)
 		return ret;
 
+	/* Write OFDM timings on 5212*/
+	if (ah->ah_version == AR5K_AR5212 &&
+		channel->hw_value & CHANNEL_OFDM) {
+
+		ret = ath5k_hw_write_ofdm_timings(ah, channel);
+		if (ret)
+			return ret;
+
+		/* Spur info is available only from EEPROM versions
+		 * greater than 5.3, but the EEPROM routines will use
+		 * static values for older versions */
+		if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
+			ath5k_hw_set_spur_mitigation_filter(ah,
+							    channel);
+	}
+
+	/* If we used fast channel switching
+	 * we are done, release RF bus and
+	 * fire up NF calibration.
+	 *
+	 * Note: Only NF calibration due to
+	 * channel change, not AGC calibration
+	 * since AGC is still running !
+	 */
+	if (fast) {
+		/*
+		 * Release RF Bus grant
+		 */
+		AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
+				    AR5K_PHY_RFBUS_REQ_REQUEST);
+
+		/*
+		 * Start NF calibration
+		 */
+		AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
+					AR5K_PHY_AGCCTL_NF);
+
+		return ret;
+	}
+
 	/*
 	 * For 5210 we do all initialization using
 	 * initvals, so we don't have to modify
 	 * any settings (5210 also only supports
 	 * a/aturbo modes)
 	 */
-	if ((ah->ah_version != AR5K_AR5210) && !fast) {
+	if (ah->ah_version != AR5K_AR5210) {
 
 		/*
 		 * Write initial RF gain settings
@@ -3276,22 +3352,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		if (ret)
 			return ret;
 
-		/* Write OFDM timings on 5212*/
-		if (ah->ah_version == AR5K_AR5212 &&
-			channel->hw_value & CHANNEL_OFDM) {
-
-			ret = ath5k_hw_write_ofdm_timings(ah, channel);
-			if (ret)
-				return ret;
-
-			/* Spur info is available only from EEPROM versions
-			 * greater than 5.3, but the EEPROM routines will use
-			 * static values for older versions */
-			if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
-				ath5k_hw_set_spur_mitigation_filter(ah,
-								    channel);
-		}
-
 		/*Enable/disable 802.11b mode on 5111
 		(enable 2111 frequency converter + CCK)*/
 		if (ah->ah_radio == AR5K_RF5111) {
@@ -3322,47 +3382,20 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 	 */
 	ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
 
+	ath5k_hw_wait_for_synth(ah, channel);
+
 	/*
-	 * On 5211+ read activation -> rx delay
-	 * and use it.
+	 * Perform ADC test to see if baseband is ready
+	 * Set tx hold and check adc test register
 	 */
-	if (ah->ah_version != AR5K_AR5210) {
-		u32 delay;
-		delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
-			AR5K_PHY_RX_DELAY_M;
-		delay = (channel->hw_value & CHANNEL_CCK) ?
-			((delay << 2) / 22) : (delay / 10);
-		if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
-			delay = delay << 1;
-		if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
-			delay = delay << 2;
-		/* XXX: /2 on turbo ? Let's be safe
-		 * for now */
-		udelay(100 + delay);
-	} else {
-		mdelay(1);
-	}
-
-	if (fast)
-		/*
-		 * Release RF Bus grant
-		 */
-		AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
-				    AR5K_PHY_RFBUS_REQ_REQUEST);
-	else {
-		/*
-		 * Perform ADC test to see if baseband is ready
-		 * Set tx hold and check adc test register
-		 */
-		phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
-		ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
-		for (i = 0; i <= 20; i++) {
-			if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
-				break;
-			udelay(200);
-		}
-		ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
+	phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
+	ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
+	for (i = 0; i <= 20; i++) {
+		if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
+			break;
+		udelay(200);
 	}
+	ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
 
 	/*
 	 * Start automatic gain control calibration
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 23838e37d45..1a7fa6ea4cf 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -21,7 +21,6 @@
 #include <linux/device.h>
 #include <linux/leds.h>
 #include <linux/completion.h>
-#include <linux/pm_qos_params.h>
 
 #include "debug.h"
 #include "common.h"
@@ -57,8 +56,6 @@ struct ath_node;
 
 #define A_MAX(a, b) ((a) > (b) ? (a) : (b))
 
-#define ATH9K_PM_QOS_DEFAULT_VALUE	55
-
 #define TSF_TO_TU(_h,_l) \
 	((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
 
@@ -633,8 +630,6 @@ struct ath_softc {
 	struct ath_descdma txsdma;
 
 	struct ath_ant_comb ant_comb;
-
-	struct pm_qos_request_list pm_qos_req;
 };
 
 struct ath_wiphy {
@@ -666,7 +661,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
 extern struct ieee80211_ops ath9k_ops;
 extern int ath9k_modparam_nohwcrypt;
 extern int led_blink;
-extern int ath9k_pm_qos_value;
 extern bool is_ath9k_unloaded;
 
 irqreturn_t ath_isr(int irq, void *dev);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 087a6a95edd..a033d01bf8a 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -41,10 +41,6 @@ static int ath9k_btcoex_enable;
 module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
 MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
 
-int ath9k_pm_qos_value = ATH9K_PM_QOS_DEFAULT_VALUE;
-module_param_named(pmqos, ath9k_pm_qos_value, int, S_IRUSR | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(pmqos, "User specified PM-QOS value");
-
 bool is_ath9k_unloaded;
 /* We use the hw_value as an index into our private channel structure */
 
@@ -762,9 +758,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
 	ath_init_leds(sc);
 	ath_start_rfkill_poll(sc);
 
-	pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
-			   PM_QOS_DEFAULT_VALUE);
-
 	return 0;
 
 error_world:
@@ -831,7 +824,6 @@ void ath9k_deinit_device(struct ath_softc *sc)
 	}
 
 	ieee80211_unregister_hw(hw);
-	pm_qos_remove_request(&sc->pm_qos_req);
 	ath_rx_cleanup(sc);
 	ath_tx_cleanup(sc);
 	ath9k_deinit_softc(sc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index da5c64597c1..a09d15f7aa6 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1173,12 +1173,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
 			ath9k_btcoex_timer_resume(sc);
 	}
 
-	/* User has the option to provide pm-qos value as a module
-	 * parameter rather than using the default value of
-	 * 'ATH9K_PM_QOS_DEFAULT_VALUE'.
-	 */
-	pm_qos_update_request(&sc->pm_qos_req, ath9k_pm_qos_value);
-
 	if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
 		common->bus_ops->extn_synch_en(common);
 
@@ -1345,8 +1339,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
 	sc->sc_flags |= SC_OP_INVALID;
 
-	pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
-
 	mutex_unlock(&sc->mutex);
 
 	ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a9b852be450..39b6f16c87f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -402,72 +402,6 @@ static void iwl3945_accumulative_statistics(struct iwl_priv *priv,
 }
 #endif
 
-/**
- * iwl3945_good_plcp_health - checks for plcp error.
- *
- * When the plcp error is exceeding the thresholds, reset the radio
- * to improve the throughput.
- */
-static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
-				struct iwl_rx_packet *pkt)
-{
-	bool rc = true;
-	struct iwl3945_notif_statistics current_stat;
-	int combined_plcp_delta;
-	unsigned int plcp_msec;
-	unsigned long plcp_received_jiffies;
-
-	if (priv->cfg->base_params->plcp_delta_threshold ==
-	    IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
-		IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
-		return rc;
-	}
-	memcpy(&current_stat, pkt->u.raw, sizeof(struct
-			iwl3945_notif_statistics));
-	/*
-	 * check for plcp_err and trigger radio reset if it exceeds
-	 * the plcp error threshold plcp_delta.
-	 */
-	plcp_received_jiffies = jiffies;
-	plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
-					(long) priv->plcp_jiffies);
-	priv->plcp_jiffies = plcp_received_jiffies;
-	/*
-	 * check to make sure plcp_msec is not 0 to prevent division
-	 * by zero.
-	 */
-	if (plcp_msec) {
-		combined_plcp_delta =
-			(le32_to_cpu(current_stat.rx.ofdm.plcp_err) -
-			le32_to_cpu(priv->_3945.statistics.rx.ofdm.plcp_err));
-
-		if ((combined_plcp_delta > 0) &&
-			((combined_plcp_delta * 100) / plcp_msec) >
-			priv->cfg->base_params->plcp_delta_threshold) {
-			/*
-			 * if plcp_err exceed the threshold, the following
-			 * data is printed in csv format:
-			 *    Text: plcp_err exceeded %d,
-			 *    Received ofdm.plcp_err,
-			 *    Current ofdm.plcp_err,
-			 *    combined_plcp_delta,
-			 *    plcp_msec
-			 */
-			IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
-				"%u, %d, %u mSecs\n",
-				priv->cfg->base_params->plcp_delta_threshold,
-				le32_to_cpu(current_stat.rx.ofdm.plcp_err),
-				combined_plcp_delta, plcp_msec);
-			/*
-			 * Reset the RF radio due to the high plcp
-			 * error rate
-			 */
-			rc = false;
-		}
-	}
-	return rc;
-}
-
 void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
 		struct iwl_rx_mem_buffer *rxb)
 {
@@ -2734,7 +2668,6 @@ static struct iwl_lib_ops iwl3945_lib = {
 	.isr_ops = {
 		.isr = iwl_isr_legacy,
 	},
-	.check_plcp_health = iwl3945_good_plcp_health,
 
 	.debugfs_ops = {
 		.rx_stats_read = iwl3945_ucode_rx_stats_read,
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 1eacba4daa5..0494d7b102d 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -199,6 +199,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
 	while (i != idx) {
 		u16 len;
 		struct sk_buff *skb;
+		dma_addr_t dma_addr;
 		desc = &ring[i];
 		len = le16_to_cpu(desc->len);
 		skb = rx_buf[i];
@@ -216,17 +217,20 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
 
 			len = priv->common.rx_mtu;
 		}
+		dma_addr = le32_to_cpu(desc->host_addr);
+		pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
+			priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
 		skb_put(skb, len);
 
 		if (p54_rx(dev, skb)) {
-			pci_unmap_single(priv->pdev,
-					 le32_to_cpu(desc->host_addr),
-					 priv->common.rx_mtu + 32,
-					 PCI_DMA_FROMDEVICE);
+			pci_unmap_single(priv->pdev, dma_addr,
+				priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
 			rx_buf[i] = NULL;
-			desc->host_addr = 0;
+			desc->host_addr = cpu_to_le32(0);
 		} else {
 			skb_trim(skb, 0);
+			pci_dma_sync_single_for_device(priv->pdev, dma_addr,
+				priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
 			desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
 		}
 
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index aa97971a38a..3b3f1e45ab3 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -652,6 +652,12 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
 		 */
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+		/*
+		 * The hardware has already checked the Michael Mic and has
+		 * stripped it from the frame. Signal this to mac80211.
+		 */
+		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
 		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 			rxdesc->flags |= RX_FLAG_DECRYPTED;
 		else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@@ -1065,6 +1071,8 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
 	{ PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) },
 #endif
 #ifdef CONFIG_RT2800PCI_RT35XX
+	{ PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) },
+	{ PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) },
 	{ PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
 	{ PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
 	{ PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b97a4a54ff4..197a36c05fd 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -486,6 +486,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 		 */
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+		/*
+		 * The hardware has already checked the Michael Mic and has
+		 * stripped it from the frame. Signal this to mac80211.
+		 */
+		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
 		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 			rxdesc->flags |= RX_FLAG_DECRYPTED;
 		else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)