diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt
index 43c1a4e..0b04fdf 100644
--- a/Documentation/devicetree/bindings/usb/usb-ehci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt
@@ -12,6 +12,7 @@
  - big-endian-regs : boolean, set this for hcds with big-endian registers
  - big-endian-desc : boolean, set this for hcds with big-endian descriptors
  - big-endian : boolean, for hcds with big-endian-regs + big-endian-desc
+ - needs-reset-on-resume : boolean, set this to force EHCI reset after resume
  - clocks : a list of phandle + clock specifier pairs
  - phys : phandle + phy specifier pair
  - phy-names : "usb"
diff --git a/Documentation/usb/usbmon.txt b/Documentation/usb/usbmon.txt
index c42bb9c..28425f7 100644
--- a/Documentation/usb/usbmon.txt
+++ b/Documentation/usb/usbmon.txt
@@ -72,7 +72,7 @@
 
 # cat /sys/kernel/debug/usb/usbmon/0u > /tmp/1.mon.out
 
-This process will be reading until killed. Naturally, the output can be
+This process will read until it is killed. Naturally, the output can be
 redirected to a desirable location. This is preferred, because it is going
 to be quite long.
 
@@ -231,7 +231,7 @@
 Note that specific naming policy is set by your Linux distribution.
 
 If you create /dev/usbmon0 by hand, make sure that it is owned by root
-and has mode 0600. Otherwise, unpriviledged users will be able to snoop
+and has mode 0600. Otherwise, unprivileged users will be able to snoop
 keyboard traffic.
 
 The following ioctl calls are available, with MON_IOC_MAGIC 0x92:
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index b67ddf0..12410a2 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -77,7 +77,7 @@
 
 static int octeon2_usb_clock_start_cnt;
 
-static void octeon2_usb_clocks_start(void)
+static void octeon2_usb_clocks_start(struct device *dev)
 {
 	u64 div;
 	union cvmx_uctlx_if_ena if_ena;
@@ -86,6 +86,8 @@
 	union cvmx_uctlx_uphy_portx_ctl_status port_ctl_status;
 	int i;
 	unsigned long io_clk_64_to_ns;
+	u32 clock_rate = 12000000;
+	bool is_crystal_clock = false;
 
 
 	mutex_lock(&octeon2_usb_clocks_mutex);
@@ -96,6 +98,28 @@
 
 	io_clk_64_to_ns = 64000000000ull / octeon_get_io_clock_rate();
 
+	if (dev->of_node) {
+		struct device_node *uctl_node;
+		const char *clock_type;
+
+		uctl_node = of_get_parent(dev->of_node);
+		if (!uctl_node) {
+			dev_err(dev, "No UCTL device node\n");
+			goto exit;
+		}
+		i = of_property_read_u32(uctl_node,
+					 "refclk-frequency", &clock_rate);
+		if (i) {
+			dev_err(dev, "No UCTL \"refclk-frequency\"\n");
+			goto exit;
+		}
+		i = of_property_read_string(uctl_node,
+					    "refclk-type", &clock_type);
+
+		if (!i && strcmp("crystal", clock_type) == 0)
+			is_crystal_clock = true;
+	}
+
 	/*
 	 * Step 1: Wait for voltages stable.  That surely happened
 	 * before starting the kernel.
@@ -126,9 +150,22 @@
 	cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64);
 
 	/* 3b */
-	/* 12MHz crystal. */
-	clk_rst_ctl.s.p_refclk_sel = 0;
-	clk_rst_ctl.s.p_refclk_div = 0;
+	clk_rst_ctl.s.p_refclk_sel = is_crystal_clock ? 0 : 1;
+	switch (clock_rate) {
+	default:
+		pr_err("Invalid UCTL clock rate of %u, using 12000000 instead\n",
+			clock_rate);
+		/* Fall through */
+	case 12000000:
+		clk_rst_ctl.s.p_refclk_div = 0;
+		break;
+	case 24000000:
+		clk_rst_ctl.s.p_refclk_div = 1;
+		break;
+	case 48000000:
+		clk_rst_ctl.s.p_refclk_div = 2;
+		break;
+	}
 	cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64);
 
 	/* 3c */
@@ -259,7 +296,7 @@
 
 static int octeon_ehci_power_on(struct platform_device *pdev)
 {
-	octeon2_usb_clocks_start();
+	octeon2_usb_clocks_start(&pdev->dev);
 	return 0;
 }
 
@@ -273,15 +310,16 @@
 #ifdef __BIG_ENDIAN
 	.big_endian_mmio	= 1,
 #endif
+	.dma_mask_64	= 1,
 	.power_on	= octeon_ehci_power_on,
 	.power_off	= octeon_ehci_power_off,
 };
 
-static void __init octeon_ehci_hw_start(void)
+static void __init octeon_ehci_hw_start(struct device *dev)
 {
 	union cvmx_uctlx_ehci_ctl ehci_ctl;
 
-	octeon2_usb_clocks_start();
+	octeon2_usb_clocks_start(dev);
 
 	ehci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_EHCI_CTL(0));
 	/* Use 64-bit addressing. */
@@ -294,64 +332,30 @@
 	octeon2_usb_clocks_stop();
 }
 
-static u64 octeon_ehci_dma_mask = DMA_BIT_MASK(64);
-
 static int __init octeon_ehci_device_init(void)
 {
 	struct platform_device *pd;
+	struct device_node *ehci_node;
 	int ret = 0;
 
-	struct resource usb_resources[] = {
-		{
-			.flags	= IORESOURCE_MEM,
-		}, {
-			.flags	= IORESOURCE_IRQ,
-		}
-	};
-
-	/* Only Octeon2 has ehci/ohci */
-	if (!OCTEON_IS_MODEL(OCTEON_CN63XX))
+	ehci_node = of_find_node_by_name(NULL, "ehci");
+	if (!ehci_node)
 		return 0;
 
-	if (octeon_is_simulation() || usb_disabled())
-		return 0; /* No USB in the simulator. */
+	pd = of_find_device_by_node(ehci_node);
+	if (!pd)
+		return 0;
 
-	pd = platform_device_alloc("ehci-platform", 0);
-	if (!pd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	usb_resources[0].start = 0x00016F0000000000ULL;
-	usb_resources[0].end = usb_resources[0].start + 0x100;
-
-	usb_resources[1].start = OCTEON_IRQ_USB0;
-	usb_resources[1].end = OCTEON_IRQ_USB0;
-
-	ret = platform_device_add_resources(pd, usb_resources,
-					    ARRAY_SIZE(usb_resources));
-	if (ret)
-		goto fail;
-
-	pd->dev.dma_mask = &octeon_ehci_dma_mask;
 	pd->dev.platform_data = &octeon_ehci_pdata;
-	octeon_ehci_hw_start();
+	octeon_ehci_hw_start(&pd->dev);
 
-	ret = platform_device_add(pd);
-	if (ret)
-		goto fail;
-
-	return ret;
-fail:
-	platform_device_put(pd);
-out:
 	return ret;
 }
 device_initcall(octeon_ehci_device_init);
 
 static int octeon_ohci_power_on(struct platform_device *pdev)
 {
-	octeon2_usb_clocks_start();
+	octeon2_usb_clocks_start(&pdev->dev);
 	return 0;
 }
 
@@ -369,11 +373,11 @@
 	.power_off	= octeon_ohci_power_off,
 };
 
-static void __init octeon_ohci_hw_start(void)
+static void __init octeon_ohci_hw_start(struct device *dev)
 {
 	union cvmx_uctlx_ohci_ctl ohci_ctl;
 
-	octeon2_usb_clocks_start();
+	octeon2_usb_clocks_start(dev);
 
 	ohci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_OHCI_CTL(0));
 	ohci_ctl.s.l2c_addr_msb = 0;
@@ -387,57 +391,27 @@
 static int __init octeon_ohci_device_init(void)
 {
 	struct platform_device *pd;
+	struct device_node *ohci_node;
 	int ret = 0;
 
-	struct resource usb_resources[] = {
-		{
-			.flags	= IORESOURCE_MEM,
-		}, {
-			.flags	= IORESOURCE_IRQ,
-		}
-	};
-
-	/* Only Octeon2 has ehci/ohci */
-	if (!OCTEON_IS_MODEL(OCTEON_CN63XX))
+	ohci_node = of_find_node_by_name(NULL, "ohci");
+	if (!ohci_node)
 		return 0;
 
-	if (octeon_is_simulation() || usb_disabled())
-		return 0; /* No USB in the simulator. */
-
-	pd = platform_device_alloc("ohci-platform", 0);
-	if (!pd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	usb_resources[0].start = 0x00016F0000000400ULL;
-	usb_resources[0].end = usb_resources[0].start + 0x100;
-
-	usb_resources[1].start = OCTEON_IRQ_USB0;
-	usb_resources[1].end = OCTEON_IRQ_USB0;
-
-	ret = platform_device_add_resources(pd, usb_resources,
-					    ARRAY_SIZE(usb_resources));
-	if (ret)
-		goto fail;
+	pd = of_find_device_by_node(ohci_node);
+	if (!pd)
+		return 0;
 
 	pd->dev.platform_data = &octeon_ohci_pdata;
-	octeon_ohci_hw_start();
+	octeon_ohci_hw_start(&pd->dev);
 
-	ret = platform_device_add(pd);
-	if (ret)
-		goto fail;
-
-	return ret;
-fail:
-	platform_device_put(pd);
-out:
 	return ret;
 }
 device_initcall(octeon_ohci_device_init);
 
 #endif /* CONFIG_USB */
 
+
 static struct of_device_id __initdata octeon_ids[] = {
 	{ .compatible = "simple-bus", },
 	{ .compatible = "cavium,octeon-6335-uctl", },
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index 684ef70..506b969 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -22,17 +22,25 @@
  */
 
 /* FIXME tune these based on pool statistics ... */
-static const size_t	pool_max[HCD_BUFFER_POOLS] = {
-	/* platforms without dma-friendly caches might need to
-	 * prevent cacheline sharing...
-	 */
-	32,
-	128,
-	512,
-	PAGE_SIZE / 2
-	/* bigger --> allocate pages */
+static size_t pool_max[HCD_BUFFER_POOLS] = {
+	32, 128, 512, 2048,
 };
 
+void __init usb_init_pool_max(void)
+{
+	/*
+	 * The pool_max values must never be smaller than
+	 * ARCH_KMALLOC_MINALIGN.
+	 */
+	if (ARCH_KMALLOC_MINALIGN <= 32)
+		;			/* Original value is okay */
+	else if (ARCH_KMALLOC_MINALIGN <= 64)
+		pool_max[0] = 64;
+	else if (ARCH_KMALLOC_MINALIGN <= 128)
+		pool_max[0] = 0;	/* Don't use this pool */
+	else
+		BUILD_BUG();		/* We don't allow this */
+}
 
 /* SETUP primitives */
 
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 874dec3..c76ec97 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -275,21 +275,6 @@
 	return 0;
 }
 
-/*
- * Cancel any pending scheduled resets
- *
- * [see usb_queue_reset_device()]
- *
- * Called after unconfiguring / when releasing interfaces. See
- * comments in __usb_queue_reset_device() regarding
- * udev->reset_running.
- */
-static void usb_cancel_queued_reset(struct usb_interface *iface)
-{
-	if (iface->reset_running == 0)
-		cancel_work_sync(&iface->reset_ws);
-}
-
 /* called from driver core with dev locked */
 static int usb_probe_interface(struct device *dev)
 {
@@ -380,7 +365,6 @@
 	usb_set_intfdata(intf, NULL);
 	intf->needs_remote_wakeup = 0;
 	intf->condition = USB_INTERFACE_UNBOUND;
-	usb_cancel_queued_reset(intf);
 
 	/* If the LPM disable succeeded, balance the ref counts. */
 	if (!lpm_disable_error)
@@ -425,7 +409,6 @@
 		usb_disable_interface(udev, intf, false);
 
 	driver->disconnect(intf);
-	usb_cancel_queued_reset(intf);
 
 	/* Free streams */
 	for (i = 0, j = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index aeb50bb..3e9c4d4 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4655,9 +4655,13 @@
 	if (!(portstatus & USB_PORT_STAT_CONNECTION) ||
 			test_bit(port1, hub->removed_bits)) {
 
-		/* maybe switch power back on (e.g. root hub was reset) */
+		/*
+		 * maybe switch power back on (e.g. root hub was reset)
+		 * but only if the port isn't owned by someone else.
+		 */
 		if (hub_is_port_power_switchable(hub)
-				&& !port_is_power_on(hub, portstatus))
+				&& !port_is_power_on(hub, portstatus)
+				&& !port_dev->port_owner)
 			set_port_feature(hdev, port1, USB_PORT_FEAT_POWER);
 
 		if (portstatus & USB_PORT_STAT_ENABLE)
@@ -5589,26 +5593,19 @@
  *   possible; depending on how the driver attached to each interface
  *   handles ->pre_reset(), the second reset might happen or not.
  *
- * - If a driver is unbound and it had a pending reset, the reset will
- *   be cancelled.
+ * - If the reset is delayed so long that the interface is unbound from
+ *   its driver, the reset will be skipped.
  *
- * - This function can be called during .probe() or .disconnect()
- *   times. On return from .disconnect(), any pending resets will be
- *   cancelled.
- *
- * There is no no need to lock/unlock the @reset_ws as schedule_work()
- * does its own.
- *
- * NOTE: We don't do any reference count tracking because it is not
- *     needed. The lifecycle of the work_struct is tied to the
- *     usb_interface. Before destroying the interface we cancel the
- *     work_struct, so the fact that work_struct is queued and or
- *     running means the interface (and thus, the device) exist and
- *     are referenced.
+ * - This function can be called during .probe().  It can also be called
+ *   during .disconnect(), but doing so is pointless because the reset
+ *   will not occur.  If you really want to reset the device during
+ *   .disconnect(), call usb_reset_device() directly -- but watch out
+ *   for nested unbinding issues!
  */
 void usb_queue_reset_device(struct usb_interface *iface)
 {
-	schedule_work(&iface->reset_ws);
+	if (schedule_work(&iface->reset_ws))
+		usb_get_intf(iface);
 }
 EXPORT_SYMBOL_GPL(usb_queue_reset_device);
 
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index f7b7713..f368d20 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1551,6 +1551,7 @@
 			altsetting_to_usb_interface_cache(intf->altsetting);
 
 	kref_put(&intfc->ref, usb_release_interface_cache);
+	usb_put_dev(interface_to_usbdev(intf));
 	kfree(intf);
 }
 
@@ -1626,24 +1627,6 @@
 
 /*
  * Internal function to queue a device reset
- *
- * This is initialized into the workstruct in 'struct
- * usb_device->reset_ws' that is launched by
- * message.c:usb_set_configuration() when initializing each 'struct
- * usb_interface'.
- *
- * It is safe to get the USB device without reference counts because
- * the life cycle of @iface is bound to the life cycle of @udev. Then,
- * this function will be ran only if @iface is alive (and before
- * freeing it any scheduled instances of it will have been cancelled).
- *
- * We need to set a flag (usb_dev->reset_running) because when we call
- * the reset, the interfaces might be unbound. The current interface
- * cannot try to remove the queued work as it would cause a deadlock
- * (you cannot remove your work from within your executing
- * workqueue). This flag lets it know, so that
- * usb_cancel_queued_reset() doesn't try to do it.
- *
  * See usb_queue_reset_device() for more details
  */
 static void __usb_queue_reset_device(struct work_struct *ws)
@@ -1655,11 +1638,10 @@
 
 	rc = usb_lock_device_for_reset(udev, iface);
 	if (rc >= 0) {
-		iface->reset_running = 1;
 		usb_reset_device(udev);
-		iface->reset_running = 0;
 		usb_unlock_device(udev);
 	}
+	usb_put_intf(iface);	/* Undo _get_ in usb_queue_reset_device() */
 }
 
 
@@ -1854,6 +1836,7 @@
 		dev_set_name(&intf->dev, "%d-%s:%d.%d",
 			dev->bus->busnum, dev->devpath,
 			configuration, alt->desc.bInterfaceNumber);
+		usb_get_dev(dev);
 	}
 	kfree(new_interfaces);
 
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 2a92b97..b1fb9ae 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -1049,6 +1049,7 @@
 		pr_info("%s: USB support disabled\n", usbcore_name);
 		return 0;
 	}
+	usb_init_pool_max();
 
 	retval = usb_debugfs_init();
 	if (retval)
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index a0cd9db..c5fd43d 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -1622,7 +1622,9 @@
 		hub_desc->bDescLength = 9;
 		hub_desc->bDescriptorType = 0x29;
 		hub_desc->bNbrPorts = 1;
-		hub_desc->wHubCharacteristics = cpu_to_le16(0x08);
+		hub_desc->wHubCharacteristics =
+			cpu_to_le16(HUB_CHAR_COMMON_LPSM |
+				    HUB_CHAR_INDV_PORT_OCPM);
 		hub_desc->bPwrOn2PwrGood = 1;
 		hub_desc->bHubContrCurrent = 0;
 		hub_desc->u.hs.DeviceRemovable[0] = 0;
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index c6dfef8..5c8f4ef 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -521,7 +521,6 @@
 static struct platform_driver bdc_driver = {
 	.driver		= {
 		.name	= BRCM_BDC_NAME,
-		.owner	= THIS_MODULE
 	},
 	.probe		= bdc_probe,
 	.remove		= bdc_remove,
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 9c59880..270c1ec 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -1924,7 +1924,9 @@
 	memset(desc, 0, sizeof *desc);
 	desc->bDescriptorType = 0x2a;
 	desc->bDescLength = 12;
-	desc->wHubCharacteristics = cpu_to_le16(0x0001);
+	desc->wHubCharacteristics = cpu_to_le16(
+			HUB_CHAR_INDV_PORT_LPSM |
+			HUB_CHAR_COMMON_OCPM);
 	desc->bNbrPorts = 1;
 	desc->u.ss.bHubHdrDecLat = 0x04; /* Worst case: 0.4 micro sec*/
 	desc->u.ss.DeviceRemovable = 0xffff;
@@ -1935,7 +1937,9 @@
 	memset(desc, 0, sizeof *desc);
 	desc->bDescriptorType = 0x29;
 	desc->bDescLength = 9;
-	desc->wHubCharacteristics = cpu_to_le16(0x0001);
+	desc->wHubCharacteristics = cpu_to_le16(
+			HUB_CHAR_INDV_PORT_LPSM |
+			HUB_CHAR_COMMON_OCPM);
 	desc->bNbrPorts = 1;
 	desc->u.hs.DeviceRemovable[0] = 0xff;
 	desc->u.hs.DeviceRemovable[1] = 0xff;
diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
index 56a8850..663f790 100644
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -27,44 +27,66 @@
 #define DRIVER_DESC "EHCI Atmel driver"
 
 static const char hcd_name[] = "ehci-atmel";
-static struct hc_driver __read_mostly ehci_atmel_hc_driver;
 
 /* interface and function clocks */
-static struct clk *iclk, *fclk, *uclk;
-static int clocked;
+#define hcd_to_atmel_ehci_priv(h) \
+	((struct atmel_ehci_priv *)hcd_to_ehci(h)->priv)
+
+struct atmel_ehci_priv {
+	struct clk *iclk;
+	struct clk *fclk;
+	struct clk *uclk;
+	bool clocked;
+};
+
+static struct hc_driver __read_mostly ehci_atmel_hc_driver;
+
+static const struct ehci_driver_overrides ehci_atmel_drv_overrides __initconst = {
+	.extra_priv_size = sizeof(struct atmel_ehci_priv),
+};
 
 /*-------------------------------------------------------------------------*/
 
-static void atmel_start_clock(void)
+static void atmel_start_clock(struct atmel_ehci_priv *atmel_ehci)
 {
+	if (atmel_ehci->clocked)
+		return;
 	if (IS_ENABLED(CONFIG_COMMON_CLK)) {
-		clk_set_rate(uclk, 48000000);
-		clk_prepare_enable(uclk);
+		clk_set_rate(atmel_ehci->uclk, 48000000);
+		clk_prepare_enable(atmel_ehci->uclk);
 	}
-	clk_prepare_enable(iclk);
-	clk_prepare_enable(fclk);
-	clocked = 1;
+	clk_prepare_enable(atmel_ehci->iclk);
+	clk_prepare_enable(atmel_ehci->fclk);
+	atmel_ehci->clocked = true;
 }
 
-static void atmel_stop_clock(void)
+static void atmel_stop_clock(struct atmel_ehci_priv *atmel_ehci)
 {
-	clk_disable_unprepare(fclk);
-	clk_disable_unprepare(iclk);
+	if (!atmel_ehci->clocked)
+		return;
+	clk_disable_unprepare(atmel_ehci->fclk);
+	clk_disable_unprepare(atmel_ehci->iclk);
 	if (IS_ENABLED(CONFIG_COMMON_CLK))
-		clk_disable_unprepare(uclk);
-	clocked = 0;
+		clk_disable_unprepare(atmel_ehci->uclk);
+	atmel_ehci->clocked = false;
 }
 
 static void atmel_start_ehci(struct platform_device *pdev)
 {
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+	struct atmel_ehci_priv *atmel_ehci = hcd_to_atmel_ehci_priv(hcd);
+
 	dev_dbg(&pdev->dev, "start\n");
-	atmel_start_clock();
+	atmel_start_clock(atmel_ehci);
 }
 
 static void atmel_stop_ehci(struct platform_device *pdev)
 {
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+	struct atmel_ehci_priv *atmel_ehci = hcd_to_atmel_ehci_priv(hcd);
+
 	dev_dbg(&pdev->dev, "stop\n");
-	atmel_stop_clock();
+	atmel_stop_clock(atmel_ehci);
 }
 
 /*-------------------------------------------------------------------------*/
@@ -75,6 +97,7 @@
 	const struct hc_driver *driver = &ehci_atmel_hc_driver;
 	struct resource *res;
 	struct ehci_hcd *ehci;
+	struct atmel_ehci_priv *atmel_ehci;
 	int irq;
 	int retval;
 
@@ -105,6 +128,7 @@
 		retval = -ENOMEM;
 		goto fail_create_hcd;
 	}
+	atmel_ehci = hcd_to_atmel_ehci_priv(hcd);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
@@ -116,23 +140,23 @@
 	hcd->rsrc_start = res->start;
 	hcd->rsrc_len = resource_size(res);
 
-	iclk = devm_clk_get(&pdev->dev, "ehci_clk");
-	if (IS_ERR(iclk)) {
+	atmel_ehci->iclk = devm_clk_get(&pdev->dev, "ehci_clk");
+	if (IS_ERR(atmel_ehci->iclk)) {
 		dev_err(&pdev->dev, "Error getting interface clock\n");
 		retval = -ENOENT;
 		goto fail_request_resource;
 	}
-	fclk = devm_clk_get(&pdev->dev, "uhpck");
-	if (IS_ERR(fclk)) {
+	atmel_ehci->fclk = devm_clk_get(&pdev->dev, "uhpck");
+	if (IS_ERR(atmel_ehci->fclk)) {
 		dev_err(&pdev->dev, "Error getting function clock\n");
 		retval = -ENOENT;
 		goto fail_request_resource;
 	}
 	if (IS_ENABLED(CONFIG_COMMON_CLK)) {
-		uclk = devm_clk_get(&pdev->dev, "usb_clk");
-		if (IS_ERR(uclk)) {
+		atmel_ehci->uclk = devm_clk_get(&pdev->dev, "usb_clk");
+		if (IS_ERR(atmel_ehci->uclk)) {
 			dev_err(&pdev->dev, "failed to get uclk\n");
-			retval = PTR_ERR(uclk);
+			retval = PTR_ERR(atmel_ehci->uclk);
 			goto fail_request_resource;
 		}
 	}
@@ -169,11 +193,35 @@
 	usb_put_hcd(hcd);
 
 	atmel_stop_ehci(pdev);
-	fclk = iclk = NULL;
 
 	return 0;
 }
 
+#ifdef CONFIG_PM
+static int ehci_atmel_drv_suspend(struct device *dev)
+{
+	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct atmel_ehci_priv *atmel_ehci = hcd_to_atmel_ehci_priv(hcd);
+	int ret;
+
+	ret = ehci_suspend(hcd, false);
+	if (ret)
+		return ret;
+
+	atmel_stop_clock(atmel_ehci);
+	return 0;
+}
+
+static int ehci_atmel_drv_resume(struct device *dev)
+{
+	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	struct atmel_ehci_priv *atmel_ehci = hcd_to_atmel_ehci_priv(hcd);
+
+	atmel_start_clock(atmel_ehci);
+	return ehci_resume(hcd, false);
+}
+#endif
+
 #ifdef CONFIG_OF
 static const struct of_device_id atmel_ehci_dt_ids[] = {
 	{ .compatible = "atmel,at91sam9g45-ehci" },
@@ -183,12 +231,16 @@
 MODULE_DEVICE_TABLE(of, atmel_ehci_dt_ids);
 #endif
 
+static SIMPLE_DEV_PM_OPS(ehci_atmel_pm_ops, ehci_atmel_drv_suspend,
+					ehci_atmel_drv_resume);
+
 static struct platform_driver ehci_atmel_driver = {
 	.probe		= ehci_atmel_drv_probe,
 	.remove		= ehci_atmel_drv_remove,
 	.shutdown	= usb_hcd_platform_shutdown,
 	.driver		= {
 		.name	= "atmel-ehci",
+		.pm	= &ehci_atmel_pm_ops,
 		.of_match_table	= of_match_ptr(atmel_ehci_dt_ids),
 	},
 };
@@ -199,7 +251,7 @@
 		return -ENODEV;
 
 	pr_info("%s: " DRIVER_DESC "\n", hcd_name);
-	ehci_init_driver(&ehci_atmel_hc_driver, NULL);
+	ehci_init_driver(&ehci_atmel_hc_driver, &ehci_atmel_drv_overrides);
 	return platform_driver_register(&ehci_atmel_driver);
 }
 module_init(ehci_atmel_init);
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index fb7bd0c..ab4eee3 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -709,7 +709,6 @@
 	.shutdown = usb_hcd_platform_shutdown,
 	.driver = {
 		.name = "fsl-ehci",
-		.owner	= THIS_MODULE,
 		.pm = EHCI_FSL_PM_OPS,
 	},
 };
diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c
index 495b6fb..2165004 100644
--- a/drivers/usb/host/ehci-grlib.c
+++ b/drivers/usb/host/ehci-grlib.c
@@ -187,7 +187,6 @@
 	.shutdown	= usb_hcd_platform_shutdown,
 	.driver = {
 		.name = "grlib-ehci",
-		.owner = THIS_MODULE,
 		.of_match_table = ehci_hcd_grlib_of_match,
 	},
 };
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 38bfeed..85e56d1 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1110,7 +1110,7 @@
 EXPORT_SYMBOL_GPL(ehci_suspend);
 
 /* Returns 0 if power was preserved, 1 if power was lost */
-int ehci_resume(struct usb_hcd *hcd, bool hibernated)
+int ehci_resume(struct usb_hcd *hcd, bool force_reset)
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
 
@@ -1124,12 +1124,12 @@
 		return 0;		/* Controller is dead */
 
 	/*
-	 * If CF is still set and we aren't resuming from hibernation
+	 * If CF is still set and reset isn't forced
 	 * then we maintained suspend power.
 	 * Just undo the effect of ehci_suspend().
 	 */
 	if (ehci_readl(ehci, &ehci->regs->configured_flag) == FLAG_CF &&
-			!hibernated) {
+			!force_reset) {
 		int	mask = INTR_MASK;
 
 		ehci_prepare_ports_for_controller_resume(ehci);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 118edb7..87cf86f 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -700,15 +700,15 @@
 	memset(&desc->u.hs.DeviceRemovable[0], 0, temp);
 	memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp);
 
-	temp = 0x0008;			/* per-port overcurrent reporting */
+	temp = HUB_CHAR_INDV_PORT_OCPM;	/* per-port overcurrent reporting */
 	if (HCS_PPC (ehci->hcs_params))
-		temp |= 0x0001;		/* per-port power control */
+		temp |= HUB_CHAR_INDV_PORT_LPSM; /* per-port power control */
 	else
-		temp |= 0x0002;		/* no power switching */
+		temp |= HUB_CHAR_NO_LPSM; /* no power switching */
 #if 0
 // re-enable when we support USB_PORT_FEAT_INDICATOR below.
 	if (HCS_INDICATOR (ehci->hcs_params))
-		temp |= 0x0080;		/* per-port indicators (LEDs) */
+		temp |= HUB_CHAR_PORTIND; /* per-port indicators (LEDs) */
 #endif
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 }
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 8557803..d8a75a5 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -43,7 +43,8 @@
 struct ehci_platform_priv {
 	struct clk *clks[EHCI_MAX_CLKS];
 	struct reset_control *rst;
-	struct phy *phy;
+	struct phy **phys;
+	int num_phys;
 };
 
 static const char hcd_name[] = "ehci-platform";
@@ -78,7 +79,7 @@
 {
 	struct usb_hcd *hcd = platform_get_drvdata(dev);
 	struct ehci_platform_priv *priv = hcd_to_ehci_priv(hcd);
-	int clk, ret;
+	int clk, ret, phy_num;
 
 	for (clk = 0; clk < EHCI_MAX_CLKS && priv->clks[clk]; clk++) {
 		ret = clk_prepare_enable(priv->clks[clk]);
@@ -86,20 +87,28 @@
 			goto err_disable_clks;
 	}
 
-	if (priv->phy) {
-		ret = phy_init(priv->phy);
-		if (ret)
-			goto err_disable_clks;
-
-		ret = phy_power_on(priv->phy);
-		if (ret)
-			goto err_exit_phy;
+	for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
+		if (priv->phys[phy_num]) {
+			ret = phy_init(priv->phys[phy_num]);
+			if (ret)
+				goto err_exit_phy;
+			ret = phy_power_on(priv->phys[phy_num]);
+			if (ret) {
+				phy_exit(priv->phys[phy_num]);
+				goto err_exit_phy;
+			}
+		}
 	}
 
 	return 0;
 
 err_exit_phy:
-	phy_exit(priv->phy);
+	while (--phy_num >= 0) {
+		if (priv->phys[phy_num]) {
+			phy_power_off(priv->phys[phy_num]);
+			phy_exit(priv->phys[phy_num]);
+		}
+	}
 err_disable_clks:
 	while (--clk >= 0)
 		clk_disable_unprepare(priv->clks[clk]);
@@ -111,11 +120,13 @@
 {
 	struct usb_hcd *hcd = platform_get_drvdata(dev);
 	struct ehci_platform_priv *priv = hcd_to_ehci_priv(hcd);
-	int clk;
+	int clk, phy_num;
 
-	if (priv->phy) {
-		phy_power_off(priv->phy);
-		phy_exit(priv->phy);
+	for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
+		if (priv->phys[phy_num]) {
+			phy_power_off(priv->phys[phy_num]);
+			phy_exit(priv->phys[phy_num]);
+		}
 	}
 
 	for (clk = EHCI_MAX_CLKS - 1; clk >= 0; clk--)
@@ -143,7 +154,8 @@
 	struct usb_ehci_pdata *pdata = dev_get_platdata(&dev->dev);
 	struct ehci_platform_priv *priv;
 	struct ehci_hcd *ehci;
-	int err, irq, clk = 0;
+	const char *phy_name;
+	int err, irq, phy_num, clk = 0;
 
 	if (usb_disabled())
 		return -ENODEV;
@@ -155,7 +167,8 @@
 	if (!pdata)
 		pdata = &ehci_platform_defaults;
 
-	err = dma_coerce_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32));
+	err = dma_coerce_mask_and_coherent(&dev->dev,
+		pdata->dma_mask_64 ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32));
 	if (err)
 		return err;
 
@@ -185,12 +198,42 @@
 		if (of_property_read_bool(dev->dev.of_node, "big-endian"))
 			ehci->big_endian_mmio = ehci->big_endian_desc = 1;
 
-		priv->phy = devm_phy_get(&dev->dev, "usb");
-		if (IS_ERR(priv->phy)) {
-			err = PTR_ERR(priv->phy);
-			if (err == -EPROBE_DEFER)
-				goto err_put_hcd;
-			priv->phy = NULL;
+		if (of_property_read_bool(dev->dev.of_node,
+					  "needs-reset-on-resume"))
+			pdata->reset_on_resume = 1;
+
+		priv->num_phys = of_count_phandle_with_args(dev->dev.of_node,
+				"phys", "#phy-cells");
+		priv->num_phys = priv->num_phys > 0 ? priv->num_phys : 1;
+
+		priv->phys = devm_kcalloc(&dev->dev, priv->num_phys,
+				sizeof(struct phy *), GFP_KERNEL);
+		if (!priv->phys)
+			return -ENOMEM;
+
+		for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
+				err = of_property_read_string_index(
+						dev->dev.of_node,
+						"phy-names", phy_num,
+						&phy_name);
+
+				if (err < 0) {
+					if (priv->num_phys > 1) {
+						dev_err(&dev->dev, "phy-names not provided");
+						goto err_put_hcd;
+					} else
+						phy_name = "usb";
+				}
+
+				priv->phys[phy_num] = devm_phy_get(&dev->dev,
+						phy_name);
+				if (IS_ERR(priv->phys[phy_num])) {
+					err = PTR_ERR(priv->phys[phy_num]);
+					if ((priv->num_phys > 1) ||
+					    (err == -EPROBE_DEFER))
+						goto err_put_hcd;
+					priv->phys[phy_num] = NULL;
+				}
 		}
 
 		for (clk = 0; clk < EHCI_MAX_CLKS; clk++) {
@@ -340,7 +383,7 @@
 			return err;
 	}
 
-	ehci_resume(hcd, false);
+	ehci_resume(hcd, pdata->reset_on_resume);
 	return 0;
 }
 #endif /* CONFIG_PM_SLEEP */
@@ -349,6 +392,7 @@
 	{ .compatible = "via,vt8500-ehci", },
 	{ .compatible = "wm,prizm-ehci", },
 	{ .compatible = "generic-ehci", },
+	{ .compatible = "cavium,octeon-6335-ehci", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, vt8500_ehci_ids);
diff --git a/drivers/usb/host/ehci-pmcmsp.c b/drivers/usb/host/ehci-pmcmsp.c
index 7d75465..342816a 100644
--- a/drivers/usb/host/ehci-pmcmsp.c
+++ b/drivers/usb/host/ehci-pmcmsp.c
@@ -325,6 +325,5 @@
 	.remove		= ehci_hcd_msp_drv_remove,
 	.driver		= {
 		.name	= "pmcmsp-ehci",
-		.owner	= THIS_MODULE,
 	},
 };
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index 5479247..1a10c8d 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -234,7 +234,6 @@
 	.shutdown	= usb_hcd_platform_shutdown,
 	.driver = {
 		.name = "ppc-of-ehci",
-		.owner = THIS_MODULE,
 		.of_match_table = ehci_hcd_ppc_of_match,
 	},
 };
diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c
index 9b6e8d0..3d86cc2 100644
--- a/drivers/usb/host/ehci-sead3.c
+++ b/drivers/usb/host/ehci-sead3.c
@@ -178,7 +178,6 @@
 	.shutdown	= usb_hcd_platform_shutdown,
 	.driver = {
 		.name	= "sead3-ehci",
-		.owner	= THIS_MODULE,
 		.pm	= SEAD3_EHCI_PMOPS,
 	}
 };
diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index 0e0ce68..5caf88d 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -189,7 +189,6 @@
 	.shutdown	= ehci_hcd_sh_shutdown,
 	.driver		= {
 		.name	= "sh_ehci",
-		.owner	= THIS_MODULE,
 	},
 };
 
diff --git a/drivers/usb/host/ehci-tilegx.c b/drivers/usb/host/ehci-tilegx.c
index 0d24767..bdb93b6 100644
--- a/drivers/usb/host/ehci-tilegx.c
+++ b/drivers/usb/host/ehci-tilegx.c
@@ -210,7 +210,6 @@
 	.shutdown	= ehci_hcd_tilegx_drv_shutdown,
 	.driver = {
 		.name	= "tilegx-ehci",
-		.owner	= THIS_MODULE,
 	}
 };
 
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index a232836..f544808 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -236,7 +236,6 @@
 	.shutdown	= usb_hcd_platform_shutdown,
 	.driver = {
 		.name = "xilinx-of-ehci",
-		.owner = THIS_MODULE,
 		.of_match_table = ehci_hcd_xilinx_of_match,
 	},
 };
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 6f0577b..52ef084 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -871,7 +871,7 @@
 
 #ifdef CONFIG_PM
 extern int	ehci_suspend(struct usb_hcd *hcd, bool do_wakeup);
-extern int	ehci_resume(struct usb_hcd *hcd, bool hibernated);
+extern int	ehci_resume(struct usb_hcd *hcd, bool force_reset);
 #endif	/* CONFIG_PM */
 
 extern int	ehci_hub_control(struct usb_hcd	*hcd, u16 typeReq, u16 wValue,
diff --git a/drivers/usb/host/fhci-hub.c b/drivers/usb/host/fhci-hub.c
index 6af2512..70116a6 100644
--- a/drivers/usb/host/fhci-hub.c
+++ b/drivers/usb/host/fhci-hub.c
@@ -32,8 +32,8 @@
 	0x09, /* blength */
 	0x29, /* bDescriptorType;hub-descriptor */
 	0x01, /* bNbrPorts */
-	0x00, /* wHubCharacteristics */
-	0x00,
+	HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_NO_OCPM, /* wHubCharacteristics */
+	0x00, /* per-port power, no overcurrent */
 	0x01, /* bPwrOn2pwrGood;2ms */
 	0x00, /* bHubContrCurrent;0mA */
 	0x00, /* DeviceRemoveable */
@@ -208,7 +208,6 @@
 {
 	struct fhci_hcd *fhci = hcd_to_fhci(hcd);
 	int retval = 0;
-	int len = 0;
 	struct usb_hub_status *hub_status;
 	struct usb_port_status *port_status;
 	unsigned long flags;
@@ -272,8 +271,6 @@
 		break;
 	case GetHubDescriptor:
 		memcpy(buf, root_hub_des, sizeof(root_hub_des));
-		buf[3] = 0x11; /* per-port power, no ovrcrnt */
-		len = (buf[0] < wLength) ? buf[0] : wLength;
 		break;
 	case GetHubStatus:
 		hub_status = (struct usb_hub_status *)buf;
@@ -281,7 +278,6 @@
 		    cpu_to_le16(fhci->vroot_hub->hub.wHubStatus);
 		hub_status->wHubChange =
 		    cpu_to_le16(fhci->vroot_hub->hub.wHubChange);
-		len = 4;
 		break;
 	case GetPortStatus:
 		port_status = (struct usb_port_status *)buf;
@@ -289,7 +285,6 @@
 		    cpu_to_le16(fhci->vroot_hub->port.wPortStatus);
 		port_status->wPortChange =
 		    cpu_to_le16(fhci->vroot_hub->port.wPortChange);
-		len = 4;
 		break;
 	case SetHubFeature:
 		switch (wValue) {
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index ecf02b26..475b21f 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1521,8 +1521,8 @@
 	memset(&desc->u.hs.DeviceRemovable[0], 0, temp);
 	memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp);
 
-	temp = 0x0008;		/* per-port overcurrent reporting */
-	temp |= 0x0002;		/* no power switching */
+	temp = HUB_CHAR_INDV_PORT_OCPM;	/* per-port overcurrent reporting */
+	temp |= HUB_CHAR_NO_LPSM;	/* no power switching */
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 }
 
diff --git a/drivers/usb/host/fusbh200-hcd.c b/drivers/usb/host/fusbh200-hcd.c
index 664d2aa..a83eefe 100644
--- a/drivers/usb/host/fusbh200-hcd.c
+++ b/drivers/usb/host/fusbh200-hcd.c
@@ -1479,8 +1479,8 @@
 	memset(&desc->u.hs.DeviceRemovable[0], 0, temp);
 	memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp);
 
-	temp = 0x0008;		/* per-port overcurrent reporting */
-	temp |= 0x0002;		/* no power switching */
+	temp = HUB_CHAR_INDV_PORT_OCPM;	/* per-port overcurrent reporting */
+	temp |= HUB_CHAR_NO_LPSM;	/* no power switching */
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 }
 
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index eb4efba..6a2ad55 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1482,9 +1482,8 @@
 	desc->bDescLength = 9;
 	desc->bPwrOn2PwrGood = 0;
 	desc->wHubCharacteristics = (__force __u16) cpu_to_le16(
-		0x0002 |	/* No power switching */
-		0x0010 |	/* No over current protection */
-		0);
+		HUB_CHAR_NO_LPSM |	/* No power switching */
+		HUB_CHAR_NO_OCPM);	/* No over current protection */
 
 	desc->u.hs.DeviceRemovable[0] = 1 << 1;
 	desc->u.hs.DeviceRemovable[1] = ~0;
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 31c9c4d..113d0cc 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -948,7 +948,10 @@
 	desc->bHubContrCurrent = 0;
 	desc->bNbrPorts = (u8) (reg & 0x3);
 	/* Power switching, device type, overcurrent. */
-	desc->wHubCharacteristics = cpu_to_le16((u16) ((reg >> 8) & 0x1f));
+	desc->wHubCharacteristics = cpu_to_le16((u16) ((reg >> 8) &
+						       (HUB_CHAR_LPSM |
+							HUB_CHAR_COMPOUND |
+							HUB_CHAR_OCPM)));
 	desc->bPwrOn2PwrGood = (u8) ((reg >> 24) & 0xff);
 	/* ports removable, and legacy PortPwrCtrlMask */
 	desc->u.hs.DeviceRemovable[0] = 0;
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 75e5876..b32ab60 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -1543,8 +1543,12 @@
 	desc->bHubContrCurrent = 0;
 	desc->bNbrPorts = reg & 0x3;
 	/* Power switching, device type, overcurrent. */
-	desc->wHubCharacteristics = cpu_to_le16((reg >> 8) & 0x1f);
-	DBG(0, "%s: hubcharacteristics = %02x\n", __func__, cpu_to_le16((reg >> 8) & 0x1f));
+	desc->wHubCharacteristics = cpu_to_le16((reg >> 8) &
+						(HUB_CHAR_LPSM |
+						 HUB_CHAR_COMPOUND |
+						 HUB_CHAR_OCPM));
+	DBG(0, "%s: hubcharacteristics = %02x\n", __func__,
+			desc->wHubCharacteristics);
 	desc->bPwrOn2PwrGood = (reg >> 24) & 0xff;
 	/* ports removable, and legacy PortPwrCtrlMask */
 	desc->u.hs.DeviceRemovable[0] = desc->bNbrPorts == 1 ? 1 << 1 : 3 << 1;
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index 395649f..dbba455 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1359,9 +1359,7 @@
 	if (retval)
 		return retval;
 
-	init_timer(&errata2_timer);
-	errata2_timer.function = errata2_function;
-	errata2_timer.data = (unsigned long) hcd;
+	setup_timer(&errata2_timer, errata2_function, (unsigned long)hcd);
 	errata2_timer.expires = jiffies + SLOT_CHECK_PERIOD * HZ / 1000;
 	add_timer(&errata2_timer);
 
@@ -1798,13 +1796,13 @@
 	memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp);
 
 	/* per-port overcurrent reporting */
-	temp = 0x0008;
+	temp = HUB_CHAR_INDV_PORT_OCPM;
 	if (HCS_PPC(priv->hcs_params))
 		/* per-port power control */
-		temp |= 0x0001;
+		temp |= HUB_CHAR_INDV_PORT_LPSM;
 	else
 		/* no power switching */
-		temp |= 0x0002;
+		temp |= HUB_CHAR_NO_LPSM;
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 }
 
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 6234c75d..a98833c 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -55,6 +55,7 @@
  * single thread (max3421_spi_thread).
  */
 
+#include <linux/jiffies.h>
 #include <linux/module.h>
 #include <linux/spi/spi.h>
 #include <linux/usb.h>
@@ -1291,7 +1292,7 @@
 		char sbuf[16 * 16], *dp, *end;
 		int i;
 
-		if (jiffies - last_time > 5*HZ) {
+		if (time_after(jiffies, last_time + 5*HZ)) {
 			dp = sbuf;
 			end = sbuf + sizeof(sbuf);
 			*dp = '\0';
@@ -1660,7 +1661,8 @@
 	 */
 	desc->bDescriptorType = 0x29;	/* hub descriptor */
 	desc->bDescLength = 9;
-	desc->wHubCharacteristics = cpu_to_le16(0x0001);
+	desc->wHubCharacteristics = cpu_to_le16(HUB_CHAR_INDV_PORT_LPSM |
+						HUB_CHAR_COMMON_OCPM);
 	desc->bNbrPorts = 1;
 }
 
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index dc9e4e6..7cce85a 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -33,7 +33,17 @@
 		for ((index) = 0; (index) < AT91_MAX_USBH_PORTS; (index)++)
 
 /* interface, function and usb clocks; sometimes also an AHB clock */
-static struct clk *iclk, *fclk, *uclk, *hclk;
+#define hcd_to_ohci_at91_priv(h) \
+	((struct ohci_at91_priv *)hcd_to_ohci(h)->priv)
+
+struct ohci_at91_priv {
+	struct clk *iclk;
+	struct clk *fclk;
+	struct clk *uclk;
+	struct clk *hclk;
+	bool clocked;
+	bool wakeup;		/* Saved wake-up state for resume */
+};
 /* interface and function clocks; sometimes also an AHB clock */
 
 #define DRIVER_DESC "OHCI Atmel driver"
@@ -41,45 +51,53 @@
 static const char hcd_name[] = "ohci-atmel";
 
 static struct hc_driver __read_mostly ohci_at91_hc_driver;
-static int clocked;
+
+static const struct ohci_driver_overrides ohci_at91_drv_overrides __initconst = {
+	.extra_priv_size = sizeof(struct ohci_at91_priv),
+};
 
 extern int usb_disabled(void);
 
 /*-------------------------------------------------------------------------*/
 
-static void at91_start_clock(void)
+static void at91_start_clock(struct ohci_at91_priv *ohci_at91)
 {
+	if (ohci_at91->clocked)
+		return;
 	if (IS_ENABLED(CONFIG_COMMON_CLK)) {
-		clk_set_rate(uclk, 48000000);
-		clk_prepare_enable(uclk);
+		clk_set_rate(ohci_at91->uclk, 48000000);
+		clk_prepare_enable(ohci_at91->uclk);
 	}
-	clk_prepare_enable(hclk);
-	clk_prepare_enable(iclk);
-	clk_prepare_enable(fclk);
-	clocked = 1;
+	clk_prepare_enable(ohci_at91->hclk);
+	clk_prepare_enable(ohci_at91->iclk);
+	clk_prepare_enable(ohci_at91->fclk);
+	ohci_at91->clocked = true;
 }
 
-static void at91_stop_clock(void)
+static void at91_stop_clock(struct ohci_at91_priv *ohci_at91)
 {
-	clk_disable_unprepare(fclk);
-	clk_disable_unprepare(iclk);
-	clk_disable_unprepare(hclk);
+	if (!ohci_at91->clocked)
+		return;
+	clk_disable_unprepare(ohci_at91->fclk);
+	clk_disable_unprepare(ohci_at91->iclk);
+	clk_disable_unprepare(ohci_at91->hclk);
 	if (IS_ENABLED(CONFIG_COMMON_CLK))
-		clk_disable_unprepare(uclk);
-	clocked = 0;
+		clk_disable_unprepare(ohci_at91->uclk);
+	ohci_at91->clocked = false;
 }
 
 static void at91_start_hc(struct platform_device *pdev)
 {
 	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 	struct ohci_regs __iomem *regs = hcd->regs;
+	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);
 
 	dev_dbg(&pdev->dev, "start\n");
 
 	/*
 	 * Start the USB clocks.
 	 */
-	at91_start_clock();
+	at91_start_clock(ohci_at91);
 
 	/*
 	 * The USB host controller must remain in reset.
@@ -91,6 +109,7 @@
 {
 	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 	struct ohci_regs __iomem *regs = hcd->regs;
+	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);
 
 	dev_dbg(&pdev->dev, "stop\n");
 
@@ -102,7 +121,7 @@
 	/*
 	 * Stop the USB clocks.
 	 */
-	at91_stop_clock();
+	at91_stop_clock(ohci_at91);
 }
 
 
@@ -128,7 +147,8 @@
 	struct at91_usbh_data *board;
 	struct ohci_hcd *ohci;
 	int retval;
-	struct usb_hcd *hcd = NULL;
+	struct usb_hcd *hcd;
+	struct ohci_at91_priv *ohci_at91;
 	struct device *dev = &pdev->dev;
 	struct resource *res;
 	int irq;
@@ -142,6 +162,7 @@
 	hcd = usb_create_hcd(driver, dev, "at91");
 	if (!hcd)
 		return -ENOMEM;
+	ohci_at91 = hcd_to_ohci_at91_priv(hcd);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	hcd->regs = devm_ioremap_resource(dev, res);
@@ -152,29 +173,29 @@
 	hcd->rsrc_start = res->start;
 	hcd->rsrc_len = resource_size(res);
 
-	iclk = devm_clk_get(dev, "ohci_clk");
-	if (IS_ERR(iclk)) {
+	ohci_at91->iclk = devm_clk_get(dev, "ohci_clk");
+	if (IS_ERR(ohci_at91->iclk)) {
 		dev_err(dev, "failed to get ohci_clk\n");
-		retval = PTR_ERR(iclk);
+		retval = PTR_ERR(ohci_at91->iclk);
 		goto err;
 	}
-	fclk = devm_clk_get(dev, "uhpck");
-	if (IS_ERR(fclk)) {
+	ohci_at91->fclk = devm_clk_get(dev, "uhpck");
+	if (IS_ERR(ohci_at91->fclk)) {
 		dev_err(dev, "failed to get uhpck\n");
-		retval = PTR_ERR(fclk);
+		retval = PTR_ERR(ohci_at91->fclk);
 		goto err;
 	}
-	hclk = devm_clk_get(dev, "hclk");
-	if (IS_ERR(hclk)) {
+	ohci_at91->hclk = devm_clk_get(dev, "hclk");
+	if (IS_ERR(ohci_at91->hclk)) {
 		dev_err(dev, "failed to get hclk\n");
-		retval = PTR_ERR(hclk);
+		retval = PTR_ERR(ohci_at91->hclk);
 		goto err;
 	}
 	if (IS_ENABLED(CONFIG_COMMON_CLK)) {
-		uclk = devm_clk_get(dev, "usb_clk");
-		if (IS_ERR(uclk)) {
+		ohci_at91->uclk = devm_clk_get(dev, "usb_clk");
+		if (IS_ERR(ohci_at91->uclk)) {
 			dev_err(dev, "failed to get uclk\n");
-			retval = PTR_ERR(uclk);
+			retval = PTR_ERR(ohci_at91->uclk);
 			goto err;
 		}
 	}
@@ -347,11 +368,13 @@
 		 */
 
 		desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_LPSM);
-		desc->wHubCharacteristics |= cpu_to_le16(0x0001);
+		desc->wHubCharacteristics |=
+			cpu_to_le16(HUB_CHAR_INDV_PORT_LPSM);
 
 		if (pdata->overcurrent_supported) {
 			desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_OCPM);
-			desc->wHubCharacteristics |=  cpu_to_le16(0x0008|0x0001);
+			desc->wHubCharacteristics |=
+				cpu_to_le16(HUB_CHAR_INDV_PORT_OCPM);
 		}
 
 		dev_dbg(hcd->self.controller, "wHubCharacteristics after 0x%04x\n",
@@ -593,19 +616,27 @@
 #ifdef CONFIG_PM
 
 static int
-ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg)
+ohci_hcd_at91_drv_suspend(struct device *dev)
 {
-	struct usb_hcd	*hcd = platform_get_drvdata(pdev);
+	struct usb_hcd	*hcd = dev_get_drvdata(dev);
 	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
-	bool		do_wakeup = device_may_wakeup(&pdev->dev);
+	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);
 	int		ret;
 
-	if (do_wakeup)
+	/*
+	 * Disable wakeup if we are going to sleep with slow clock mode
+	 * enabled.
+	 */
+	ohci_at91->wakeup = device_may_wakeup(dev)
+			&& !at91_suspend_entering_slow_clock();
+
+	if (ohci_at91->wakeup)
 		enable_irq_wake(hcd->irq);
 
-	ret = ohci_suspend(hcd, do_wakeup);
+	ret = ohci_suspend(hcd, ohci_at91->wakeup);
 	if (ret) {
-		disable_irq_wake(hcd->irq);
+		if (ohci_at91->wakeup)
+			disable_irq_wake(hcd->irq);
 		return ret;
 	}
 	/*
@@ -615,7 +646,7 @@
 	 *
 	 * REVISIT: some boards will be able to turn VBUS off...
 	 */
-	if (at91_suspend_entering_slow_clock()) {
+	if (!ohci_at91->wakeup) {
 		ohci->hc_control = ohci_readl(ohci, &ohci->regs->control);
 		ohci->hc_control &= OHCI_CTRL_RWC;
 		ohci_writel(ohci, ohci->hc_control, &ohci->regs->control);
@@ -623,38 +654,37 @@
 
 		/* flush the writes */
 		(void) ohci_readl (ohci, &ohci->regs->control);
-		at91_stop_clock();
+		at91_stop_clock(ohci_at91);
 	}
 
 	return ret;
 }
 
-static int ohci_hcd_at91_drv_resume(struct platform_device *pdev)
+static int ohci_hcd_at91_drv_resume(struct device *dev)
 {
-	struct usb_hcd	*hcd = platform_get_drvdata(pdev);
+	struct usb_hcd	*hcd = dev_get_drvdata(dev);
+	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);
 
-	if (device_may_wakeup(&pdev->dev))
+	if (ohci_at91->wakeup)
 		disable_irq_wake(hcd->irq);
 
-	if (!clocked)
-		at91_start_clock();
+	at91_start_clock(ohci_at91);
 
 	ohci_resume(hcd, false);
 	return 0;
 }
-#else
-#define ohci_hcd_at91_drv_suspend NULL
-#define ohci_hcd_at91_drv_resume  NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(ohci_hcd_at91_pm_ops, ohci_hcd_at91_drv_suspend,
+					ohci_hcd_at91_drv_resume);
+
 static struct platform_driver ohci_hcd_at91_driver = {
 	.probe		= ohci_hcd_at91_drv_probe,
 	.remove		= ohci_hcd_at91_drv_remove,
 	.shutdown	= usb_hcd_platform_shutdown,
-	.suspend	= ohci_hcd_at91_drv_suspend,
-	.resume		= ohci_hcd_at91_drv_resume,
 	.driver		= {
 		.name	= "at91_ohci",
+		.pm	= &ohci_hcd_at91_pm_ops,
 		.of_match_table	= of_match_ptr(at91_ohci_dt_ids),
 	},
 };
@@ -665,7 +695,7 @@
 		return -ENODEV;
 
 	pr_info("%s: " DRIVER_DESC "\n", hcd_name);
-	ohci_init_driver(&ohci_at91_hc_driver, NULL);
+	ohci_init_driver(&ohci_at91_hc_driver, &ohci_at91_drv_overrides);
 
 	/*
 	 * The Atmel HW has some unusual quirks, which require Atmel-specific
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index 1c76999..e5c33bc 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -431,7 +431,6 @@
 	.resume		= ohci_da8xx_resume,
 #endif
 	.driver		= {
-		.owner	= THIS_MODULE,
 		.name	= "ohci",
 	},
 };
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 0aa17c9..fe2aedd 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -544,15 +544,15 @@
 	temp = 1 + (ohci->num_ports / 8);
 	desc->bDescLength = 7 + 2 * temp;
 
-	temp = 0;
+	temp = HUB_CHAR_COMMON_LPSM | HUB_CHAR_COMMON_OCPM;
 	if (rh & RH_A_NPS)		/* no power switching? */
-	    temp |= 0x0002;
+		temp |= HUB_CHAR_NO_LPSM;
 	if (rh & RH_A_PSM)		/* per-port power switching? */
-	    temp |= 0x0001;
+		temp |= HUB_CHAR_INDV_PORT_LPSM;
 	if (rh & RH_A_NOCP)		/* no overcurrent reporting? */
-	    temp |= 0x0010;
+		temp |= HUB_CHAR_NO_OCPM;
 	else if (rh & RH_A_OCPM)	/* per-port overcurrent reporting? */
-	    temp |= 0x0008;
+		temp |= HUB_CHAR_INDV_PORT_OCPM;
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 
 	/* ports removable, and usb 1.0 legacy PortPwrCtrlMask */
diff --git a/drivers/usb/host/ohci-jz4740.c b/drivers/usb/host/ohci-jz4740.c
index 8ddd8f5..4db78f1 100644
--- a/drivers/usb/host/ohci-jz4740.c
+++ b/drivers/usb/host/ohci-jz4740.c
@@ -239,7 +239,6 @@
 	.remove = jz4740_ohci_remove,
 	.driver = {
 		.name = "jz4740-ohci",
-		.owner = THIS_MODULE,
 	},
 };
 
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index b81d202..185ceee 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -38,7 +38,8 @@
 struct ohci_platform_priv {
 	struct clk *clks[OHCI_MAX_CLKS];
 	struct reset_control *rst;
-	struct phy *phy;
+	struct phy **phys;
+	int num_phys;
 };
 
 static const char hcd_name[] = "ohci-platform";
@@ -47,7 +48,7 @@
 {
 	struct usb_hcd *hcd = platform_get_drvdata(dev);
 	struct ohci_platform_priv *priv = hcd_to_ohci_priv(hcd);
-	int clk, ret;
+	int clk, ret, phy_num;
 
 	for (clk = 0; clk < OHCI_MAX_CLKS && priv->clks[clk]; clk++) {
 		ret = clk_prepare_enable(priv->clks[clk]);
@@ -55,20 +56,28 @@
 			goto err_disable_clks;
 	}
 
-	if (priv->phy) {
-		ret = phy_init(priv->phy);
-		if (ret)
-			goto err_disable_clks;
-
-		ret = phy_power_on(priv->phy);
-		if (ret)
-			goto err_exit_phy;
+	for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
+		if (priv->phys[phy_num]) {
+			ret = phy_init(priv->phys[phy_num]);
+			if (ret)
+				goto err_exit_phy;
+			ret = phy_power_on(priv->phys[phy_num]);
+			if (ret) {
+				phy_exit(priv->phys[phy_num]);
+				goto err_exit_phy;
+			}
+		}
 	}
 
 	return 0;
 
 err_exit_phy:
-	phy_exit(priv->phy);
+	while (--phy_num >= 0) {
+		if (priv->phys[phy_num]) {
+			phy_power_off(priv->phys[phy_num]);
+			phy_exit(priv->phys[phy_num]);
+		}
+	}
 err_disable_clks:
 	while (--clk >= 0)
 		clk_disable_unprepare(priv->clks[clk]);
@@ -80,11 +89,13 @@
 {
 	struct usb_hcd *hcd = platform_get_drvdata(dev);
 	struct ohci_platform_priv *priv = hcd_to_ohci_priv(hcd);
-	int clk;
+	int clk, phy_num;
 
-	if (priv->phy) {
-		phy_power_off(priv->phy);
-		phy_exit(priv->phy);
+	for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
+		if (priv->phys[phy_num]) {
+			phy_power_off(priv->phys[phy_num]);
+			phy_exit(priv->phys[phy_num]);
+		}
 	}
 
 	for (clk = OHCI_MAX_CLKS - 1; clk >= 0; clk--)
@@ -112,7 +123,8 @@
 	struct usb_ohci_pdata *pdata = dev_get_platdata(&dev->dev);
 	struct ohci_platform_priv *priv;
 	struct ohci_hcd *ohci;
-	int err, irq, clk = 0;
+	const char *phy_name;
+	int err, irq, phy_num, clk = 0;
 
 	if (usb_disabled())
 		return -ENODEV;
@@ -160,12 +172,38 @@
 		of_property_read_u32(dev->dev.of_node, "num-ports",
 				     &ohci->num_ports);
 
-		priv->phy = devm_phy_get(&dev->dev, "usb");
-		if (IS_ERR(priv->phy)) {
-			err = PTR_ERR(priv->phy);
-			if (err == -EPROBE_DEFER)
-				goto err_put_hcd;
-			priv->phy = NULL;
+		priv->num_phys = of_count_phandle_with_args(dev->dev.of_node,
+				"phys", "#phy-cells");
+		priv->num_phys = priv->num_phys > 0 ? priv->num_phys : 1;
+
+		priv->phys = devm_kcalloc(&dev->dev, priv->num_phys,
+				sizeof(struct phy *), GFP_KERNEL);
+		if (!priv->phys)
+			return -ENOMEM;
+
+		for (phy_num = 0; phy_num < priv->num_phys; phy_num++) {
+				err = of_property_read_string_index(
+						dev->dev.of_node,
+						"phy-names", phy_num,
+						&phy_name);
+
+				if (err < 0) {
+					if (priv->num_phys > 1) {
+						dev_err(&dev->dev, "phy-names not provided");
+						goto err_put_hcd;
+					} else
+						phy_name = "usb";
+				}
+
+				priv->phys[phy_num] = devm_phy_get(&dev->dev,
+						phy_name);
+				if (IS_ERR(priv->phys[phy_num])) {
+					err = PTR_ERR(priv->phys[phy_num]);
+					if ((priv->num_phys > 1) ||
+					    (err == -EPROBE_DEFER))
+						goto err_put_hcd;
+					priv->phys[phy_num] = NULL;
+				}
 		}
 
 		for (clk = 0; clk < OHCI_MAX_CLKS; clk++) {
@@ -328,6 +366,7 @@
 
 static const struct of_device_id ohci_platform_ids[] = {
 	{ .compatible = "generic-ohci", },
+	{ .compatible = "cavium,octeon-6335-ohci", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, ohci_platform_ids);
diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c
index 965e3e9..4f87a5c 100644
--- a/drivers/usb/host/ohci-ppc-of.c
+++ b/drivers/usb/host/ohci-ppc-of.c
@@ -229,7 +229,6 @@
 	.shutdown	= usb_hcd_platform_shutdown,
 	.driver = {
 		.name = "ppc-of-ohci",
-		.owner = THIS_MODULE,
 		.of_match_table = ohci_hcd_ppc_of_match,
 	},
 };
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index 095113e..7a1919c 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -249,14 +249,14 @@
 		 */
 
 		desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_LPSM);
-		desc->wHubCharacteristics |= cpu_to_le16(0x0001);
+		desc->wHubCharacteristics |= cpu_to_le16(
+			HUB_CHAR_INDV_PORT_LPSM);
 
 		if (info->enable_oc) {
 			desc->wHubCharacteristics &= ~cpu_to_le16(
 				HUB_CHAR_OCPM);
 			desc->wHubCharacteristics |=  cpu_to_le16(
-				0x0008 |
-				0x0001);
+				HUB_CHAR_INDV_PORT_OCPM);
 		}
 
 		dev_dbg(hcd->self.controller, "wHubCharacteristics after 0x%04x\n",
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 4e81c80..a8b8d8b 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -265,7 +265,6 @@
 	.suspend	= ohci_sm501_suspend,
 	.resume		= ohci_sm501_resume,
 	.driver		= {
-		.owner	= THIS_MODULE,
 		.name	= "sm501-usb",
 	},
 };
diff --git a/drivers/usb/host/ohci-tilegx.c b/drivers/usb/host/ohci-tilegx.c
index bef6dfb..e1b208d 100644
--- a/drivers/usb/host/ohci-tilegx.c
+++ b/drivers/usb/host/ohci-tilegx.c
@@ -199,7 +199,6 @@
 	.shutdown	= ohci_hcd_tilegx_drv_shutdown,
 	.driver = {
 		.name	= "tilegx-ohci",
-		.owner	= THIS_MODULE,
 	}
 };
 
diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c
index bb40958..e9a6eec 100644
--- a/drivers/usb/host/ohci-tmio.c
+++ b/drivers/usb/host/ohci-tmio.c
@@ -368,6 +368,5 @@
 	.resume		= ohci_hcd_tmio_drv_resume,
 	.driver		= {
 		.name	= "tmio-ohci",
-		.owner	= THIS_MODULE,
 	},
 };
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 036924e..ef7efb2 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -457,11 +457,11 @@
 	memset(&desc->u.hs.DeviceRemovable[0], 0, temp);
 	memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp);
 
-	temp = 0x0008;			/* per-port overcurrent reporting */
+	temp = HUB_CHAR_INDV_PORT_OCPM;	/* per-port overcurrent reporting */
 	if (HCS_PPC(oxu->hcs_params))
-		temp |= 0x0001;		/* per-port power control */
+		temp |= HUB_CHAR_INDV_PORT_LPSM; /* per-port power control */
 	else
-		temp |= 0x0002;		/* no power switching */
+		temp |= HUB_CHAR_NO_LPSM; /* no power switching */
 	desc->wHubCharacteristics = (__force __u16)cpu_to_le16(temp);
 }
 
@@ -2598,9 +2598,7 @@
 
 	spin_lock_init(&oxu->lock);
 
-	init_timer(&oxu->watchdog);
-	oxu->watchdog.function = oxu_watchdog;
-	oxu->watchdog.data = (unsigned long) oxu;
+	setup_timer(&oxu->watchdog, oxu_watchdog, (unsigned long)oxu);
 
 	/*
 	 * hw default: 1K periodic list heads, one per frame.
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index c4bcfae..bdc82fe 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -2141,7 +2141,8 @@
 	desc->bNbrPorts = r8a66597->max_root_hub;
 	desc->bDescLength = 9;
 	desc->bPwrOn2PwrGood = 0;
-	desc->wHubCharacteristics = cpu_to_le16(0x0011);
+	desc->wHubCharacteristics =
+		cpu_to_le16(HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_NO_OCPM);
 	desc->u.hs.DeviceRemovable[0] =
 		((1 << r8a66597->max_root_hub) - 1) << 1;
 	desc->u.hs.DeviceRemovable[1] = ~0;
@@ -2483,9 +2484,8 @@
 		r8a66597->max_root_hub = 2;
 
 	spin_lock_init(&r8a66597->lock);
-	init_timer(&r8a66597->rh_timer);
-	r8a66597->rh_timer.function = r8a66597_timer;
-	r8a66597->rh_timer.data = (unsigned long)r8a66597;
+	setup_timer(&r8a66597->rh_timer, r8a66597_timer,
+		    (unsigned long)r8a66597);
 	r8a66597->reg = reg;
 
 	/* make sure no interrupts are pending */
@@ -2496,9 +2496,8 @@
 
 	for (i = 0; i < R8A66597_MAX_NUM_PIPE; i++) {
 		INIT_LIST_HEAD(&r8a66597->pipe_queue[i]);
-		init_timer(&r8a66597->td_timer[i]);
-		r8a66597->td_timer[i].function = r8a66597_td_timer;
-		r8a66597->td_timer[i].data = (unsigned long)r8a66597;
+		setup_timer(&r8a66597->td_timer[i], r8a66597_td_timer,
+			    (unsigned long)r8a66597);
 		setup_timer(&r8a66597->interval_timer[i],
 				r8a66597_interval_timer,
 				(unsigned long)r8a66597);
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 25fb1da..4f4ba1e 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1103,12 +1103,12 @@
 		desc->bPwrOn2PwrGood = sl811->board->potpg;
 		if (!desc->bPwrOn2PwrGood)
 			desc->bPwrOn2PwrGood = 10;
-		temp = 0x0001;
+		temp = HUB_CHAR_INDV_PORT_LPSM;
 	} else
-		temp = 0x0002;
+		temp = HUB_CHAR_NO_LPSM;
 
 	/* no overcurrent errors detection/handling */
-	temp |= 0x0010;
+	temp |= HUB_CHAR_NO_OCPM;
 
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 
@@ -1691,9 +1691,7 @@
 	spin_lock_init(&sl811->lock);
 	INIT_LIST_HEAD(&sl811->async);
 	sl811->board = dev_get_platdata(&dev->dev);
-	init_timer(&sl811->timer);
-	sl811->timer.function = sl811h_timer;
-	sl811->timer.data = (unsigned long) sl811;
+	setup_timer(&sl811->timer, sl811h_timer, (unsigned long)sl811);
 	sl811->addr_reg = addr_reg;
 	sl811->data_reg = data_reg;
 
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 2894e54..ad97e8a 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -2590,15 +2590,15 @@
 	desc->bNbrPorts = u132->num_ports;
 	temp = 1 + (u132->num_ports / 8);
 	desc->bDescLength = 7 + 2 * temp;
-	temp = 0;
+	temp = HUB_CHAR_COMMON_LPSM | HUB_CHAR_COMMON_OCPM;
 	if (rh_a & RH_A_NPS)
-		temp |= 0x0002;
+		temp |= HUB_CHAR_NO_LPSM;
 	if (rh_a & RH_A_PSM)
-		temp |= 0x0001;
+		temp |= HUB_CHAR_INDV_PORT_LPSM;
 	if (rh_a & RH_A_NOCP)
-		temp |= 0x0010;
+		temp |= HUB_CHAR_NO_OCPM;
 	else if (rh_a & RH_A_OCPM)
-		temp |= 0x0008;
+		temp |= HUB_CHAR_INDV_PORT_OCPM;
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 	retval = u132_read_pcimem(u132, roothub.b, &rh_b);
 	if (retval)
diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c
index 05f57ff..0342991 100644
--- a/drivers/usb/host/uhci-grlib.c
+++ b/drivers/usb/host/uhci-grlib.c
@@ -188,7 +188,6 @@
 	.shutdown	= uhci_hcd_grlib_shutdown,
 	.driver = {
 		.name = "grlib-uhci",
-		.owner = THIS_MODULE,
 		.of_match_table = uhci_hcd_grlib_of_match,
 	},
 };
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
index cf8f460..3a3e3ee 100644
--- a/drivers/usb/host/uhci-platform.c
+++ b/drivers/usb/host/uhci-platform.c
@@ -147,7 +147,6 @@
 	.shutdown	= uhci_hcd_platform_shutdown,
 	.driver = {
 		.name = "platform-uhci",
-		.owner = THIS_MODULE,
 		.of_match_table = platform_uhci_ids,
 	},
 };
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index bb89175..745717e 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -552,7 +552,7 @@
 
 	if (ctx->type == XHCI_CTX_TYPE_INPUT) {
 		struct xhci_input_control_ctx *ctrl_ctx =
-			xhci_get_input_control_ctx(xhci, ctx);
+			xhci_get_input_control_ctx(ctx);
 		if (!ctrl_ctx) {
 			xhci_warn(xhci, "Could not get input context, bad type.\n");
 			return;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 5cb3d7a..f833640 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -535,7 +535,7 @@
 	kfree(ctx);
 }
 
-struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_hcd *xhci,
+struct xhci_input_control_ctx *xhci_get_input_control_ctx(
 					      struct xhci_container_ctx *ctx)
 {
 	if (ctx->type != XHCI_CTX_TYPE_INPUT)
@@ -784,8 +784,7 @@
  * Reinstalls the "normal" endpoint ring (at its previous dequeue mark,
  * not at the beginning of the ring).
  */
-void xhci_setup_no_streams_ep_input_ctx(struct xhci_hcd *xhci,
-		struct xhci_ep_ctx *ep_ctx,
+void xhci_setup_no_streams_ep_input_ctx(struct xhci_ep_ctx *ep_ctx,
 		struct xhci_virt_ep *ep)
 {
 	dma_addr_t addr;
@@ -833,9 +832,8 @@
 static void xhci_init_endpoint_timer(struct xhci_hcd *xhci,
 		struct xhci_virt_ep *ep)
 {
-	init_timer(&ep->stop_cmd_timer);
-	ep->stop_cmd_timer.data = (unsigned long) ep;
-	ep->stop_cmd_timer.function = xhci_stop_endpoint_command_watchdog;
+	setup_timer(&ep->stop_cmd_timer, xhci_stop_endpoint_command_watchdog,
+		    (unsigned long)ep);
 	ep->xhci = xhci;
 }
 
@@ -1342,8 +1340,7 @@
 	return ep->ss_ep_comp.bmAttributes;
 }
 
-static u32 xhci_get_endpoint_type(struct usb_device *udev,
-		struct usb_host_endpoint *ep)
+static u32 xhci_get_endpoint_type(struct usb_host_endpoint *ep)
 {
 	int in;
 	u32 type;
@@ -1376,8 +1373,7 @@
  * Basically, this is the maxpacket size, multiplied by the burst size
  * and mult size.
  */
-static u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci,
-		struct usb_device *udev,
+static u32 xhci_get_max_esit_payload(struct usb_device *udev,
 		struct usb_host_endpoint *ep)
 {
 	int max_burst;
@@ -1418,7 +1414,7 @@
 	ep_index = xhci_get_endpoint_index(&ep->desc);
 	ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
 
-	endpoint_type = xhci_get_endpoint_type(udev, ep);
+	endpoint_type = xhci_get_endpoint_type(ep);
 	if (!endpoint_type)
 		return -EINVAL;
 	ep_ctx->ep_info2 = cpu_to_le32(endpoint_type);
@@ -1484,7 +1480,7 @@
 	}
 	ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet) |
 			MAX_BURST(max_burst));
-	max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep);
+	max_esit_payload = xhci_get_max_esit_payload(udev, ep);
 	ep_ctx->tx_info = cpu_to_le32(MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload));
 
 	/*
@@ -1773,7 +1769,7 @@
 	return command;
 }
 
-void xhci_urb_free_priv(struct xhci_hcd *xhci, struct urb_priv *urb_priv)
+void xhci_urb_free_priv(struct urb_priv *urb_priv)
 {
 	if (urb_priv) {
 		kfree(urb_priv->td[0]);
@@ -1926,7 +1922,7 @@
 }
 
 /* TRB math checks for xhci_trb_in_td(), using the command and event rings. */
-static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci, gfp_t mem_flags)
+static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci)
 {
 	struct {
 		dma_addr_t		input_dma;
@@ -2452,7 +2448,7 @@
 						flags);
 	if (!xhci->event_ring)
 		goto fail;
-	if (xhci_check_trb_in_td_math(xhci, flags) < 0)
+	if (xhci_check_trb_in_td_math(xhci) < 0)
 		goto fail;
 
 	xhci->erst.entries = dma_alloc_coherent(dev,
@@ -2509,9 +2505,8 @@
 	xhci_print_ir_set(xhci, 0);
 
 	/* init command timeout timer */
-	init_timer(&xhci->cmd_timer);
-	xhci->cmd_timer.data = (unsigned long) xhci;
-	xhci->cmd_timer.function = xhci_handle_command_timeout;
+	setup_timer(&xhci->cmd_timer, xhci_handle_command_timeout,
+		    (unsigned long)xhci);
 
 	/*
 	 * XXX: Might need to set the Interrupter Moderation Register to
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index e692e76..88da8d6 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -299,7 +299,7 @@
 	 * seconds), then it should assume that the there are
 	 * larger problems with the xHC and assert HCRST.
 	 */
-	ret = xhci_handshake(xhci, &xhci->op_regs->cmd_ring,
+	ret = xhci_handshake(&xhci->op_regs->cmd_ring,
 			CMD_RING_RUNNING, 0, 5 * 1000 * 1000);
 	if (ret < 0) {
 		xhci_err(xhci, "Stopped the command ring failed, "
@@ -609,7 +609,7 @@
 
 		spin_unlock(&xhci->lock);
 		usb_hcd_giveback_urb(hcd, urb, status);
-		xhci_urb_free_priv(xhci, urb_priv);
+		xhci_urb_free_priv(urb_priv);
 		spin_lock(&xhci->lock);
 	}
 }
@@ -1110,7 +1110,7 @@
 	 * is not waiting on the configure endpoint command.
 	 */
 	virt_dev = xhci->devs[slot_id];
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "Could not get input context, bad type.\n");
 		return;
@@ -2354,8 +2354,8 @@
 			status = 0;
 			break;
 		}
-		xhci_warn(xhci, "ERROR Unknown event condition, HC probably "
-				"busted\n");
+		xhci_warn(xhci, "ERROR Unknown event condition %u, HC probably busted\n",
+			  trb_comp_code);
 		goto cleanup;
 	}
 
@@ -2497,7 +2497,7 @@
 			urb = td->urb;
 			urb_priv = urb->hcpriv;
 
-			xhci_urb_free_priv(xhci, urb_priv);
+			xhci_urb_free_priv(urb_priv);
 
 			usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb);
 			if ((urb->actual_length != urb->transfer_buffer_length &&
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c50d8d2..ec8ac16 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -60,8 +60,7 @@
  * handshake done).  There are two failure modes:  "usec" have passed (major
  * hardware flakeout), or the register reads as all-ones (hardware removed).
  */
-int xhci_handshake(struct xhci_hcd *xhci, void __iomem *ptr,
-		      u32 mask, u32 done, int usec)
+int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, int usec)
 {
 	u32	result;
 
@@ -111,7 +110,7 @@
 	xhci_dbg_trace(xhci, trace_xhci_dbg_init, "// Halt the HC");
 	xhci_quiesce(xhci);
 
-	ret = xhci_handshake(xhci, &xhci->op_regs->status,
+	ret = xhci_handshake(&xhci->op_regs->status,
 			STS_HALT, STS_HALT, XHCI_MAX_HALT_USEC);
 	if (!ret) {
 		xhci->xhc_state |= XHCI_STATE_HALTED;
@@ -140,7 +139,7 @@
 	 * Wait for the HCHalted Status bit to be 0 to indicate the host is
 	 * running.
 	 */
-	ret = xhci_handshake(xhci, &xhci->op_regs->status,
+	ret = xhci_handshake(&xhci->op_regs->status,
 			STS_HALT, 0, XHCI_MAX_HALT_USEC);
 	if (ret == -ETIMEDOUT)
 		xhci_err(xhci, "Host took too long to start, "
@@ -175,7 +174,7 @@
 	command |= CMD_RESET;
 	writel(command, &xhci->op_regs->command);
 
-	ret = xhci_handshake(xhci, &xhci->op_regs->command,
+	ret = xhci_handshake(&xhci->op_regs->command,
 			CMD_RESET, 0, 10 * 1000 * 1000);
 	if (ret)
 		return ret;
@@ -186,7 +185,7 @@
 	 * xHCI cannot write to any doorbells or operational registers other
 	 * than status until the "Controller Not Ready" flag is cleared.
 	 */
-	ret = xhci_handshake(xhci, &xhci->op_regs->status,
+	ret = xhci_handshake(&xhci->op_regs->status,
 			STS_CNR, 0, 10 * 1000 * 1000);
 
 	for (i = 0; i < 2; ++i) {
@@ -473,10 +472,8 @@
 static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci)
 {
 	xhci->port_status_u0 = 0;
-	init_timer(&xhci->comp_mode_recovery_timer);
-
-	xhci->comp_mode_recovery_timer.data = (unsigned long) xhci;
-	xhci->comp_mode_recovery_timer.function = compliance_mode_recovery;
+	setup_timer(&xhci->comp_mode_recovery_timer,
+		    compliance_mode_recovery, (unsigned long)xhci);
 	xhci->comp_mode_recovery_timer.expires = jiffies +
 			msecs_to_jiffies(COMP_MODE_RCVRY_MSECS);
 
@@ -929,7 +926,7 @@
 	/* Some chips from Fresco Logic need an extraordinary delay */
 	delay *= (xhci->quirks & XHCI_SLOW_SUSPEND) ? 10 : 1;
 
-	if (xhci_handshake(xhci, &xhci->op_regs->status,
+	if (xhci_handshake(&xhci->op_regs->status,
 		      STS_HALT, STS_HALT, delay)) {
 		xhci_warn(xhci, "WARN: xHC CMD_RUN timeout\n");
 		spin_unlock_irq(&xhci->lock);
@@ -944,7 +941,7 @@
 	command = readl(&xhci->op_regs->command);
 	command |= CMD_CSS;
 	writel(command, &xhci->op_regs->command);
-	if (xhci_handshake(xhci, &xhci->op_regs->status,
+	if (xhci_handshake(&xhci->op_regs->status,
 				STS_SAVE, 0, 10 * 1000)) {
 		xhci_warn(xhci, "WARN: xHC save state timeout\n");
 		spin_unlock_irq(&xhci->lock);
@@ -1011,7 +1008,7 @@
 		command = readl(&xhci->op_regs->command);
 		command |= CMD_CRS;
 		writel(command, &xhci->op_regs->command);
-		if (xhci_handshake(xhci, &xhci->op_regs->status,
+		if (xhci_handshake(&xhci->op_regs->status,
 			      STS_RESTORE, 0, 10 * 1000)) {
 			xhci_warn(xhci, "WARN: xHC restore state timeout\n");
 			spin_unlock_irq(&xhci->lock);
@@ -1082,7 +1079,7 @@
 	command = readl(&xhci->op_regs->command);
 	command |= CMD_RUN;
 	writel(command, &xhci->op_regs->command);
-	xhci_handshake(xhci, &xhci->op_regs->status, STS_HALT,
+	xhci_handshake(&xhci->op_regs->status, STS_HALT,
 		  0, 250 * 1000);
 
 	/* step 5: walk topology and initialize portsc,
@@ -1276,7 +1273,7 @@
 			return -ENOMEM;
 
 		command->in_ctx = xhci->devs[slot_id]->in_ctx;
-		ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+		ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 		if (!ctrl_ctx) {
 			xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 					__func__);
@@ -1374,7 +1371,7 @@
 			ret = xhci_check_maxpacket(xhci, slot_id,
 					ep_index, urb);
 			if (ret < 0) {
-				xhci_urb_free_priv(xhci, urb_priv);
+				xhci_urb_free_priv(urb_priv);
 				urb->hcpriv = NULL;
 				return ret;
 			}
@@ -1440,7 +1437,7 @@
 			urb->ep->desc.bEndpointAddress, urb);
 	ret = -ESHUTDOWN;
 free_priv:
-	xhci_urb_free_priv(xhci, urb_priv);
+	xhci_urb_free_priv(urb_priv);
 	urb->hcpriv = NULL;
 	spin_unlock_irqrestore(&xhci->lock, flags);
 	return ret;
@@ -1553,7 +1550,7 @@
 		usb_hcd_unlink_urb_from_ep(hcd, urb);
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		usb_hcd_giveback_urb(hcd, urb, -ESHUTDOWN);
-		xhci_urb_free_priv(xhci, urb_priv);
+		xhci_urb_free_priv(urb_priv);
 		return ret;
 	}
 	if ((xhci->xhc_state & XHCI_STATE_DYING) ||
@@ -1660,7 +1657,7 @@
 
 	in_ctx = xhci->devs[udev->slot_id]->in_ctx;
 	out_ctx = xhci->devs[udev->slot_id]->out_ctx;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -1676,8 +1673,10 @@
 	     cpu_to_le32(EP_STATE_DISABLED)) ||
 	    le32_to_cpu(ctrl_ctx->drop_flags) &
 	    xhci_get_endpoint_flag(&ep->desc)) {
-		xhci_warn(xhci, "xHCI %s called with disabled ep %p\n",
-				__func__, ep);
+		/* Do not warn when called after a usb_device_reset */
+		if (xhci->devs[udev->slot_id]->eps[ep_index].ring != NULL)
+			xhci_warn(xhci, "xHCI %s called with disabled ep %p\n",
+				  __func__, ep);
 		return 0;
 	}
 
@@ -1714,7 +1713,7 @@
 		struct usb_host_endpoint *ep)
 {
 	struct xhci_hcd *xhci;
-	struct xhci_container_ctx *in_ctx, *out_ctx;
+	struct xhci_container_ctx *in_ctx;
 	unsigned int ep_index;
 	struct xhci_input_control_ctx *ctrl_ctx;
 	u32 added_ctxs;
@@ -1745,8 +1744,7 @@
 
 	virt_dev = xhci->devs[udev->slot_id];
 	in_ctx = virt_dev->in_ctx;
-	out_ctx = virt_dev->out_ctx;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -1758,8 +1756,7 @@
 	 * to add it again without dropping it, reject the addition.
 	 */
 	if (virt_dev->eps[ep_index].ring &&
-			!(le32_to_cpu(ctrl_ctx->drop_flags) &
-				xhci_get_endpoint_flag(&ep->desc))) {
+			!(le32_to_cpu(ctrl_ctx->drop_flags) & added_ctxs)) {
 		xhci_warn(xhci, "Trying to add endpoint 0x%x "
 				"without dropping it.\n",
 				(unsigned int) ep->desc.bEndpointAddress);
@@ -1769,8 +1766,7 @@
 	/* If the HCD has already noted the endpoint is enabled,
 	 * ignore this request.
 	 */
-	if (le32_to_cpu(ctrl_ctx->add_flags) &
-	    xhci_get_endpoint_flag(&ep->desc)) {
+	if (le32_to_cpu(ctrl_ctx->add_flags) & added_ctxs) {
 		xhci_warn(xhci, "xHCI %s called with enabled ep %p\n",
 				__func__, ep);
 		return 0;
@@ -1816,7 +1812,7 @@
 	struct xhci_slot_ctx *slot_ctx;
 	int i;
 
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -2542,7 +2538,7 @@
 	if (virt_dev->tt_info)
 		old_active_eps = virt_dev->tt_info->active_eps;
 
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -2639,7 +2635,7 @@
 	spin_lock_irqsave(&xhci->lock, flags);
 	virt_dev = xhci->devs[udev->slot_id];
 
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 	if (!ctrl_ctx) {
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
@@ -2758,7 +2754,7 @@
 	command->in_ctx = virt_dev->in_ctx;
 
 	/* See section 4.6.6 - A0 = 1; A1 = D0 = D1 = 0 */
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -2883,7 +2879,7 @@
 	dma_addr_t addr;
 
 	in_ctx = xhci->devs[slot_id]->in_ctx;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -3173,7 +3169,7 @@
 		xhci_dbg(xhci, "Could not allocate xHCI command structure.\n");
 		return -ENOMEM;
 	}
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, config_cmd->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(config_cmd->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -3328,7 +3324,7 @@
 	 */
 	ep_index = xhci_get_endpoint_index(&eps[0]->desc);
 	command = vdev->eps[ep_index].stream_info->free_streams_command;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 	if (!ctrl_ctx) {
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
@@ -3346,7 +3342,7 @@
 
 		xhci_endpoint_copy(xhci, command->in_ctx,
 				vdev->out_ctx, ep_index);
-		xhci_setup_no_streams_ep_input_ctx(xhci, ep_ctx,
+		xhci_setup_no_streams_ep_input_ctx(ep_ctx,
 				&vdev->eps[ep_index]);
 	}
 	xhci_setup_input_ctx_for_config_ep(xhci, command->in_ctx,
@@ -3820,7 +3816,7 @@
 	command->completion = &xhci->addr_dev;
 
 	slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -4003,7 +3999,7 @@
 
 	/* Attempt to issue an Evaluate Context command to change the MEL. */
 	command = xhci->lpm_command;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 	if (!ctrl_ctx) {
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
@@ -4741,7 +4737,7 @@
 		xhci_dbg(xhci, "Could not allocate xHCI command structure.\n");
 		return -ENOMEM;
 	}
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, config_cmd->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(config_cmd->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -4910,6 +4906,10 @@
 	if (retval)
 		goto error;
 	xhci_dbg(xhci, "Called HCD init\n");
+
+	xhci_info(xhci, "hcc params 0x%08x hci version 0x%x quirks 0x%08x\n",
+		  xhci->hcc_params, xhci->hci_version, xhci->quirks);
+
 	return 0;
 error:
 	kfree(xhci);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index cc7c5bb..9745147 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1605,6 +1605,8 @@
 	dev_warn(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
 #define xhci_warn_ratelimited(xhci, fmt, args...) \
 	dev_warn_ratelimited(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
+#define xhci_info(xhci, fmt, args...) \
+	dev_info(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
 
 /*
  * Registers should always be accessed with double word or quad word accesses.
@@ -1712,8 +1714,7 @@
 void xhci_setup_streams_ep_input_ctx(struct xhci_hcd *xhci,
 		struct xhci_ep_ctx *ep_ctx,
 		struct xhci_stream_info *stream_info);
-void xhci_setup_no_streams_ep_input_ctx(struct xhci_hcd *xhci,
-		struct xhci_ep_ctx *ep_ctx,
+void xhci_setup_no_streams_ep_input_ctx(struct xhci_ep_ctx *ep_ctx,
 		struct xhci_virt_ep *ep);
 void xhci_free_device_endpoint_resources(struct xhci_hcd *xhci,
 	struct xhci_virt_device *virt_dev, bool drop_control_ep);
@@ -1727,14 +1728,13 @@
 struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
 		bool allocate_in_ctx, bool allocate_completion,
 		gfp_t mem_flags);
-void xhci_urb_free_priv(struct xhci_hcd *xhci, struct urb_priv *urb_priv);
+void xhci_urb_free_priv(struct urb_priv *urb_priv);
 void xhci_free_command(struct xhci_hcd *xhci,
 		struct xhci_command *command);
 
 /* xHCI host controller glue */
 typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *);
-int xhci_handshake(struct xhci_hcd *xhci, void __iomem *ptr,
-		u32 mask, u32 done, int usec);
+int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, int usec);
 void xhci_quiesce(struct xhci_hcd *xhci);
 int xhci_halt(struct xhci_hcd *xhci);
 int xhci_reset(struct xhci_hcd *xhci);
@@ -1864,7 +1864,7 @@
 void xhci_ring_device(struct xhci_hcd *xhci, int slot_id);
 
 /* xHCI contexts */
-struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx);
+struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_container_ctx *ctx);
 struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx);
 struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int ep_index);
 
diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index 37b44b0..6431d08 100644
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -299,9 +299,7 @@
 	MTS_DEBUG( "Command %s (%d bytes)\n", what, srb->cmd_len);
 
  out:
-	MTS_DEBUG( "  %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
-	       srb->cmnd[0], srb->cmnd[1], srb->cmnd[2], srb->cmnd[3], srb->cmnd[4], srb->cmnd[5],
-	       srb->cmnd[6], srb->cmnd[7], srb->cmnd[8], srb->cmnd[9]);
+	MTS_DEBUG( "  %10ph\n", srb->cmnd);
 }
 
 #else
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 40ef40a..588d62a 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -124,12 +124,8 @@
 	} else if (rq->dr->bRequest == 3) {
 		memcpy(priv->reg, rq->reg, sizeof(priv->reg));
 #if 0
-		dev_dbg(&priv->usbdev->dev,
-			"async_complete regs %02x %02x %02x %02x %02x %02x %02x\n",
-			(unsigned int)priv->reg[0], (unsigned int)priv->reg[1],
-			(unsigned int)priv->reg[2], (unsigned int)priv->reg[3],
-			(unsigned int)priv->reg[4], (unsigned int)priv->reg[5],
-			(unsigned int)priv->reg[6]);
+		dev_dbg(&priv->usbdev->dev, "async_complete regs %7ph\n",
+			priv->reg);
 #endif
 		/* if nAck interrupts are enabled and we have an interrupt, call the interrupt procedure */
 		if (rq->reg[2] & rq->reg[1] & 0x10 && pp)
@@ -742,9 +738,7 @@
 	set_1284_register(pp, 2, 0x0c, GFP_KERNEL);
 	/* debugging */
 	get_1284_register(pp, 0, &reg, GFP_KERNEL);
-	dev_dbg(&intf->dev, "reg: %02x %02x %02x %02x %02x %02x %02x\n",
-		priv->reg[0], priv->reg[1], priv->reg[2], priv->reg[3],
-		priv->reg[4], priv->reg[5], priv->reg[6]);
+	dev_dbg(&intf->dev, "reg: %7ph\n", priv->reg);
 
 	endpoint = &interface->endpoint[2];
 	dev_dbg(&intf->dev, "epaddr %d interval %d\n",
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index b072420..b79e5be 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -349,9 +349,10 @@
 		desc->bDescriptorType = 0x29;
 		desc->bNbrPorts = 1;
 		desc->wHubCharacteristics = cpu_to_le16(
-				  0x0001	/* per-port power switching */
-				| 0x0010	/* no overcurrent reporting */
-				);
+			  HUB_CHAR_INDV_PORT_LPSM /* per-port power switching */
+
+			| HUB_CHAR_NO_OCPM	/* no overcurrent reporting */
+			);
 		desc->bPwrOn2PwrGood = 5;	/* msec/2 */
 		desc->bHubContrCurrent = 0;
 
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index f0d3231..96eead6 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -1234,7 +1234,8 @@
 		desc->bNbrPorts			= roothub_id;
 		desc->bDescLength		= 9;
 		desc->bPwrOn2PwrGood		= 0;
-		desc->wHubCharacteristics	= cpu_to_le16(0x0011);
+		desc->wHubCharacteristics	=
+			cpu_to_le16(HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_NO_OCPM);
 		desc->u.hs.DeviceRemovable[0]	= (roothub_id << 1);
 		desc->u.hs.DeviceRemovable[1]	= ~0;
 		dev_dbg(dev, "%s :: GetHubDescriptor\n", __func__);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 220b4be..e4473a9 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1309,35 +1309,6 @@
 	const unsigned char *current_position = data;
 	unsigned char *data1;
 
-#ifdef NOTMOS7840
-	Data = 0x00;
-	status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data);
-	mos7840_port->shadowLCR = Data;
-	dev_dbg(&port->dev, "%s: LINE_CONTROL_REGISTER is %x\n", __func__, Data);
-	dev_dbg(&port->dev, "%s: mos7840_port->shadowLCR is %x\n", __func__, mos7840_port->shadowLCR);
-
-	/* Data = 0x03; */
-	/* status = mos7840_set_uart_reg(port,LINE_CONTROL_REGISTER,Data); */
-	/* mos7840_port->shadowLCR=Data;//Need to add later */
-
-	Data |= SERIAL_LCR_DLAB;	/* data latch enable in LCR 0x80 */
-	status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
-
-	/* Data = 0x0c; */
-	/* status = mos7840_set_uart_reg(port,DIVISOR_LATCH_LSB,Data); */
-	Data = 0x00;
-	status = mos7840_get_uart_reg(port, DIVISOR_LATCH_LSB, &Data);
-	dev_dbg(&port->dev, "%s: DLL value is %x\n", __func__, Data);
-
-	Data = 0x0;
-	status = mos7840_get_uart_reg(port, DIVISOR_LATCH_MSB, &Data);
-	dev_dbg(&port->dev, "%s: DLM value is %x\n", __func__, Data);
-
-	Data = Data & ~SERIAL_LCR_DLAB;
-	dev_dbg(&port->dev, "%s: mos7840_port->shadowLCR is %x\n", __func__, mos7840_port->shadowLCR);
-	status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
-#endif
-
 	if (mos7840_port_paranoia_check(port, __func__))
 		return -1;
 
@@ -1614,37 +1585,6 @@
 		*clk_sel_val = 0x70;
 	}
 	return 0;
-
-#ifdef NOTMCS7840
-
-	for (i = 0; i < ARRAY_SIZE(mos7840_divisor_table); i++) {
-		if (mos7840_divisor_table[i].BaudRate == baudrate) {
-			*divisor = mos7840_divisor_table[i].Divisor;
-			return 0;
-		}
-	}
-
-	/* After trying for all the standard baud rates    *
-	 * Try calculating the divisor for this baud rate  */
-
-	if (baudrate > 75 && baudrate < 230400) {
-		/* get the divisor */
-		custom = (__u16) (230400L / baudrate);
-
-		/* Check for round off */
-		round1 = (__u16) (2304000L / baudrate);
-		round = (__u16) (round1 - (custom * 10));
-		if (round > 4)
-			custom++;
-		*divisor = custom;
-
-		dev_dbg(&port->dev, " Baud %d = %d\n", baudrate, custom);
-		return 0;
-	}
-
-	dev_dbg(&port->dev, "%s", " Baud calculation Failed...\n");
-	return -1;
-#endif
 }
 
 /*****************************************************************************
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index efdcee1..f0c0c53 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -507,18 +507,10 @@
 #define VIATELECOM_VENDOR_ID			0x15eb
 #define VIATELECOM_PRODUCT_CDS7			0x0001
 
-/* some devices interfaces need special handling due to a number of reasons */
-enum option_blacklist_reason {
-		OPTION_BLACKLIST_NONE = 0,
-		OPTION_BLACKLIST_SENDSETUP = 1,
-		OPTION_BLACKLIST_RESERVED_IF = 2
-};
-
-#define MAX_BL_NUM  11
 struct option_blacklist_info {
-	/* bitfield of interface numbers for OPTION_BLACKLIST_SENDSETUP */
+	/* bitmask of interface numbers blacklisted for send_setup */
 	const unsigned long sendsetup;
-	/* bitfield of interface numbers for OPTION_BLACKLIST_RESERVED_IF */
+	/* bitmask of interface numbers that are reserved */
 	const unsigned long reserved;
 };
 
@@ -1822,36 +1814,13 @@
 
 module_usb_serial_driver(serial_drivers, option_ids);
 
-static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason,
-			   const struct option_blacklist_info *blacklist)
-{
-	unsigned long num;
-	const unsigned long *intf_list;
-
-	if (blacklist) {
-		if (reason == OPTION_BLACKLIST_SENDSETUP)
-			intf_list = &blacklist->sendsetup;
-		else if (reason == OPTION_BLACKLIST_RESERVED_IF)
-			intf_list = &blacklist->reserved;
-		else {
-			BUG_ON(reason);
-			return false;
-		}
-
-		for_each_set_bit(num, intf_list, MAX_BL_NUM + 1) {
-			if (num == ifnum)
-				return true;
-		}
-	}
-	return false;
-}
-
 static int option_probe(struct usb_serial *serial,
 			const struct usb_device_id *id)
 {
 	struct usb_interface_descriptor *iface_desc =
 				&serial->interface->cur_altsetting->desc;
 	struct usb_device_descriptor *dev_desc = &serial->dev->descriptor;
+	const struct option_blacklist_info *blacklist;
 
 	/* Never bind to the CD-Rom emulation interface	*/
 	if (iface_desc->bInterfaceClass == 0x08)
@@ -1862,10 +1831,9 @@
 	 * the same class/subclass/protocol as the serial interfaces.  Look at
 	 * the Windows driver .INF files for reserved interface numbers.
 	 */
-	if (is_blacklisted(
-		iface_desc->bInterfaceNumber,
-		OPTION_BLACKLIST_RESERVED_IF,
-		(const struct option_blacklist_info *) id->driver_info))
+	blacklist = (void *)id->driver_info;
+	if (blacklist && test_bit(iface_desc->bInterfaceNumber,
+						&blacklist->reserved))
 		return -ENODEV;
 	/*
 	 * Don't bind network interface on Samsung GT-B3730, it is handled by
@@ -1876,8 +1844,8 @@
 	    iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA)
 		return -ENODEV;
 
-	/* Store device id so we can use it during attach. */
-	usb_set_serial_data(serial, (void *)id);
+	/* Store the blacklist info so we can use it during attach. */
+	usb_set_serial_data(serial, (void *)blacklist);
 
 	return 0;
 }
@@ -1885,7 +1853,7 @@
 static int option_attach(struct usb_serial *serial)
 {
 	struct usb_interface_descriptor *iface_desc;
-	const struct usb_device_id *id;
+	const struct option_blacklist_info *blacklist;
 	struct usb_wwan_intf_private *data;
 	struct option_private *priv;
 
@@ -1899,16 +1867,16 @@
 		return -ENOMEM;
 	}
 
-	/* Retrieve device id stored at probe. */
-	id = usb_get_serial_data(serial);
+	/* Retrieve blacklist info stored at probe. */
+	blacklist = usb_get_serial_data(serial);
+
 	iface_desc = &serial->interface->cur_altsetting->desc;
 
 	priv->bInterfaceNumber = iface_desc->bInterfaceNumber;
 	data->private = priv;
 
-	if (!is_blacklisted(iface_desc->bInterfaceNumber,
-			OPTION_BLACKLIST_SENDSETUP,
-			(struct option_blacklist_info *)id->driver_info)) {
+	if (!blacklist || !test_bit(iface_desc->bInterfaceNumber,
+						&blacklist->sendsetup)) {
 		data->send_setup = option_send_setup;
 	}
 	spin_lock_init(&data->susp_lock);
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 1ae9d40..11f6f61 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -218,7 +218,8 @@
 	memset(desc, 0, sizeof(*desc));
 	desc->bDescriptorType = 0x29;
 	desc->bDescLength = 9;
-	desc->wHubCharacteristics = (__constant_cpu_to_le16(0x0001));
+	desc->wHubCharacteristics = __constant_cpu_to_le16(
+		HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_COMMON_OCPM);
 	desc->bNbrPorts = VHCI_NPORTS;
 	desc->u.hs.DeviceRemovable[0] = 0xff;
 	desc->u.hs.DeviceRemovable[1] = 0xff;
diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c
index fe8bc77..aa5af81 100644
--- a/drivers/usb/wusbcore/rh.c
+++ b/drivers/usb/wusbcore/rh.c
@@ -185,9 +185,9 @@
 	descr->bDescriptorType = 0x29;	/* HUB type */
 	descr->bNbrPorts = wusbhc->ports_max;
 	descr->wHubCharacteristics = cpu_to_le16(
-		0x00			/* All ports power at once */
+		HUB_CHAR_COMMON_LPSM	/* All ports power at once */
 		| 0x00			/* not part of compound device */
-		| 0x10			/* No overcurrent protection */
+		| HUB_CHAR_NO_OCPM	/* No overcurrent protection */
 		| 0x00			/* 8 FS think time FIXME ?? */
 		| 0x00);		/* No port indicators */
 	descr->bPwrOn2PwrGood = 0;
diff --git a/drivers/uwb/lc-dev.c b/drivers/uwb/lc-dev.c
index 8c7cfab..7203358 100644
--- a/drivers/uwb/lc-dev.c
+++ b/drivers/uwb/lc-dev.c
@@ -43,13 +43,6 @@
 	memset(&addr->data, 0xff, sizeof(addr->data));
 }
 
-/* @returns !0 if a device @addr is a broadcast address */
-static inline int uwb_dev_addr_bcast(const struct uwb_dev_addr *addr)
-{
-	static const struct uwb_dev_addr bcast = { .data = { 0xff, 0xff } };
-	return !uwb_dev_addr_cmp(addr, &bcast);
-}
-
 /*
  * Add callback @new to be called when an event occurs in @rc.
  */
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 745def8..470a240 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -53,9 +53,9 @@
 
 /**
  * struct usb_device_id - identifies USB devices for probing and hotplugging
- * @match_flags: Bit mask controlling of the other fields are used to match
- *	against new devices.  Any field except for driver_info may be used,
- *	although some only make sense in conjunction with other fields.
+ * @match_flags: Bit mask controlling which of the other fields are used to
+ *	match against new devices. Any field except for driver_info may be
+ *	used, although some only make sense in conjunction with other fields.
  *	This is usually set by a USB_DEVICE_*() macro, which sets all
  *	other fields in this structure except for driver_info.
  * @idVendor: USB vendor ID for a device; numbers are assigned
diff --git a/include/linux/usb.h b/include/linux/usb.h
index f89c24a..7ee1b5c 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -82,7 +82,7 @@
 	int extralen;
 	unsigned char *extra;   /* Extra descriptors */
 
-	/* array of desc.bNumEndpoint endpoints associated with this
+	/* array of desc.bNumEndpoints endpoints associated with this
 	 * interface setting.  these will be in no particular order.
 	 */
 	struct usb_host_endpoint *endpoint;
@@ -127,10 +127,6 @@
  *	to the sysfs representation for that device.
  * @pm_usage_cnt: PM usage counter for this interface
  * @reset_ws: Used for scheduling resets from atomic context.
- * @reset_running: set to 1 if the interface is currently running a
- *      queued reset so that usb_cancel_queued_reset() doesn't try to
- *      remove from the workqueue when running inside the worker
- *      thread. See __usb_queue_reset_device().
  * @resetting_device: USB core reset the device, so use alt setting 0 as
  *	current; needs bandwidth alloc after reset.
  *
@@ -181,7 +177,6 @@
 	unsigned needs_remote_wakeup:1;	/* driver requires remote wakeup */
 	unsigned needs_altsetting0:1;	/* switch to altsetting 0 is pending */
 	unsigned needs_binding:1;	/* needs delayed unbind/rebind */
-	unsigned reset_running:1;
 	unsigned resetting_device:1;	/* true: bandwidth alloc after reset */
 
 	struct device dev;		/* interface specific device info */
diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h
index 7eb4dcd..db0431b 100644
--- a/include/linux/usb/ehci_pdriver.h
+++ b/include/linux/usb/ehci_pdriver.h
@@ -34,6 +34,8 @@
  *			after initialization.
  * @no_io_watchdog:	set to 1 if the controller does not need the I/O
  *			watchdog to run.
+ * @reset_on_resume:	set to 1 if the controller needs to be reset after
+ * 			a suspend / resume cycle (but can't detect that itself).
  *
  * These are general configuration options for the EHCI controller. All of
  * these options are activating more or less workarounds for some hardware.
@@ -45,6 +47,8 @@
 	unsigned	big_endian_desc:1;
 	unsigned	big_endian_mmio:1;
 	unsigned	no_io_watchdog:1;
+	unsigned	reset_on_resume:1;
+	unsigned	dma_mask_64:1;
 
 	/* Turn on all power and clocks */
 	int (*power_on)(struct platform_device *pdev);
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 086bf13..8968f61 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -453,6 +453,7 @@
 #endif /* CONFIG_PCI */
 
 /* pci-ish (pdev null is ok) buffer alloc/mapping support */
+void usb_init_pool_max(void);
 int hcd_buffer_create(struct usb_hcd *hcd);
 void hcd_buffer_destroy(struct usb_hcd *hcd);