Merge 3.7-rc3 into usb-next.

This pulls in all of the USB changes in 3.7-rc3 into usb-next and
resolves the merge issue with:
	drivers/usb/misc/ezusb.c

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

drivers/usb/host/pci-quirks.c

@@ -545,7 +545,14 @@ static const struct dmi_system_id __devinitconst ehci_dmi_nohandoff_table[] = {
 		/*  Pegatron Lucid (Ordissimo AIRIS) */
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "M11JB"),
-			DMI_MATCH(DMI_BIOS_VERSION, "Lucid-GE-133"),
+			DMI_MATCH(DMI_BIOS_VERSION, "Lucid-"),
+		},
+	},
+	{
+		/*  Pegatron Lucid (Ordissimo) */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "Ordissimo"),
+			DMI_MATCH(DMI_BIOS_VERSION, "Lucid-"),
 		},
 	},
 	{ }

drivers/usb/host/xhci-dbg.c

@@ -544,7 +544,6 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci,
 	int i;
 	/* Fields are 32 bits wide, DMA addresses are in bytes */
 	int field_size = 32 / 8;
-	struct xhci_slot_ctx *slot_ctx;
 	dma_addr_t dma = ctx->dma;
 	int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);
 
@@ -570,7 +569,6 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci,
 			dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma);
 	}
 
-	slot_ctx = xhci_get_slot_ctx(xhci, ctx);
 	xhci_dbg_slot_ctx(xhci, ctx);
 	xhci_dbg_ep_ctx(xhci, ctx, last_ep);
 }

drivers/usb/host/xhci-hub.c

@@ -151,9 +151,8 @@ static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
 		if (portsc & PORT_DEV_REMOVE)
 			port_removable |= 1 << (i + 1);
 	}
-	memset(&desc->u.ss.DeviceRemovable,
-			(__force __u16) cpu_to_le16(port_removable),
-			sizeof(__u16));
+
+	desc->u.ss.DeviceRemovable = cpu_to_le16(port_removable);
 }
 
 static void xhci_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
@@ -809,11 +808,13 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 			temp = xhci_readl(xhci, port_array[wIndex]);
 			xhci_dbg(xhci, "set port power, actual port %d status  = 0x%x\n", wIndex, temp);
 
+			spin_unlock_irqrestore(&xhci->lock, flags);
 			temp = usb_acpi_power_manageable(hcd->self.root_hub,
 					wIndex);
 			if (temp)
 				usb_acpi_set_power_state(hcd->self.root_hub,
 						wIndex, true);
+			spin_lock_irqsave(&xhci->lock, flags);
 			break;
 		case USB_PORT_FEAT_RESET:
 			temp = (temp | PORT_RESET);
@@ -917,11 +918,13 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 			xhci_writel(xhci, temp & ~PORT_POWER,
 				port_array[wIndex]);
 
+			spin_unlock_irqrestore(&xhci->lock, flags);
 			temp = usb_acpi_power_manageable(hcd->self.root_hub,
 					wIndex);
 			if (temp)
 				usb_acpi_set_power_state(hcd->self.root_hub,
 						wIndex, false);
+			spin_lock_irqsave(&xhci->lock, flags);
 			break;
 		default:
 			goto error;

drivers/usb/host/xhci-ring.c

@@ -1228,6 +1228,17 @@ static void xhci_cmd_to_noop(struct xhci_hcd *xhci, struct xhci_cd *cur_cd)
 	cur_seg = find_trb_seg(xhci->cmd_ring->first_seg,
 			xhci->cmd_ring->dequeue, &cycle_state);
 
+	if (!cur_seg) {
+		xhci_warn(xhci, "Command ring mismatch, dequeue = %p %llx (dma)\n",
+				xhci->cmd_ring->dequeue,
+				(unsigned long long)
+				xhci_trb_virt_to_dma(xhci->cmd_ring->deq_seg,
+					xhci->cmd_ring->dequeue));
+		xhci_debug_ring(xhci, xhci->cmd_ring);
+		xhci_dbg_ring_ptrs(xhci, xhci->cmd_ring);
+		return;
+	}
+
 	/* find the command trb matched by cd from command ring */
 	for (cmd_trb = xhci->cmd_ring->dequeue;
 			cmd_trb != xhci->cmd_ring->enqueue;

drivers/usb/host/xhci.c

@@ -1627,7 +1627,6 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
 	struct xhci_hcd *xhci;
 	struct xhci_container_ctx *in_ctx, *out_ctx;
 	unsigned int ep_index;
-	struct xhci_ep_ctx *ep_ctx;
 	struct xhci_slot_ctx *slot_ctx;
 	struct xhci_input_control_ctx *ctrl_ctx;
 	u32 added_ctxs;
@@ -1663,7 +1662,6 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
 	out_ctx = virt_dev->out_ctx;
 	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
 	ep_index = xhci_get_endpoint_index(&ep->desc);
-	ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index);
 
 	/* If this endpoint is already in use, and the upper layers are trying
 	 * to add it again without dropping it, reject the addition.
@@ -1817,6 +1815,8 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci,
 	case COMP_EBADSLT:
 		dev_warn(&udev->dev, "WARN: slot not enabled for"
 				"evaluate context command.\n");
+		ret = -EINVAL;
+		break;
 	case COMP_CTX_STATE:
 		dev_warn(&udev->dev, "WARN: invalid context state for "
 				"evaluate context command.\n");
@@ -4021,7 +4021,7 @@ int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
 static unsigned long long xhci_service_interval_to_ns(
 		struct usb_endpoint_descriptor *desc)
 {
-	return (1 << (desc->bInterval - 1)) * 125 * 1000;
+	return (1ULL << (desc->bInterval - 1)) * 125 * 1000;
 }
 
 static u16 xhci_get_timeout_no_hub_lpm(struct usb_device *udev,
@@ -4142,7 +4142,7 @@ static u16 xhci_calculate_intel_u2_timeout(struct usb_device *udev,
 			(xhci_service_interval_to_ns(desc) > timeout_ns))
 		timeout_ns = xhci_service_interval_to_ns(desc);
 
-	u2_del_ns = udev->bos->ss_cap->bU2DevExitLat * 1000;
+	u2_del_ns = le16_to_cpu(udev->bos->ss_cap->bU2DevExitLat) * 1000ULL;
 	if (u2_del_ns > timeout_ns)
 		timeout_ns = u2_del_ns;