Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  MAINTAINERS: add myself as maintainer of USB/IP
  usb: r8a66597-hcd: fix cannot detect low/full speed device
  USB: ehci-ath79: fix a NULL pointer dereference
  USB: Add new FT232H chip to drivers/usb/serial/ftdi_sio.c
  usb/isp1760: Fix bug preventing the unlinking of control urbs
  USB: Fix up URB error codes to reflect implementation.
  xhci: Always set urb->status to zero for isoc endpoints.
  xhci: Add reset on resume quirk for asrock p67 host
  xHCI 1.0: Incompatible Device Error
  USB: don't let errors prevent system sleep
  USB: don't let the hub driver prevent system sleep
  USB: change maintainership of ohci-hcd and ehci-hcd
  xHCI 1.0: Force Stopped Event(FSE)
  xhci: Don't warn about zeroed bMaxBurst descriptor field.
  USB: Free bandwidth when usb_disable_device is called.
  xhci: Reject double add of active endpoints.
  USB: TI 3410/5052 USB Serial Driver: Fix mem leak when firmware is too big.
  usb: musb: gadget: clear TXPKTRDY flag when set FLUSHFIFO
  usb: musb: host: compare status for negative error values

19 files changed, 146 insertions, 31 deletions

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index aa3cc465a60..34e3da5aa72 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1187,13 +1187,22 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
                 for (i = n - 1; i >= 0; --i) {
                         intf = udev->actconfig->interface[i];
                         status = usb_suspend_interface(udev, intf, msg);
+
+                        /* Ignore errors during system sleep transitions */
+                        if (!(msg.event & PM_EVENT_AUTO))
+                                status = 0;
                         if (status != 0)
                                 break;
                 }
         }
-        if (status == 0)
+        if (status == 0) {
                 status = usb_suspend_device(udev, msg);
 
+                /* Again, ignore errors during system sleep transitions */
+                if (!(msg.event & PM_EVENT_AUTO))
+                        status = 0;
+        }
+
         /* If the suspend failed, resume interfaces that did get suspended */
         if (status != 0) {
                 msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 90ae1753dda..a428aa080a3 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1634,6 +1634,7 @@ void usb_disconnect(struct usb_device **pdev)
 {
         struct usb_device       *udev = *pdev;
         int                     i;
+        struct usb_hcd          *hcd = bus_to_hcd(udev->bus);
 
         if (!udev) {
                 pr_debug ("%s nodev\n", __func__);
@@ -1661,7 +1662,9 @@ void usb_disconnect(struct usb_device **pdev)
          * so that the hardware is now fully quiesced.
          */
         dev_dbg (&udev->dev, "unregistering device\n");
+        mutex_lock(hcd->bandwidth_mutex);
         usb_disable_device(udev, 0);
+        mutex_unlock(hcd->bandwidth_mutex);
         usb_hcd_synchronize_unlinks(udev);
 
         usb_remove_ep_devs(&udev->ep0);
@@ -2362,6 +2365,10 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
                                 USB_DEVICE_REMOTE_WAKEUP, 0,
                                 NULL, 0,
                                 USB_CTRL_SET_TIMEOUT);
+
+                /* System sleep transitions should never fail */
+                if (!(msg.event & PM_EVENT_AUTO))
+                        status = 0;
         } else {
                 /* device has up to 10 msec to fully suspend */
                 dev_dbg(&udev->dev, "usb %ssuspend\n",
@@ -2611,16 +2618,15 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
         struct usb_device       *hdev = hub->hdev;
         unsigned                port1;
 
-        /* fail if children aren't already suspended */
+        /* Warn if children aren't already suspended */
         for (port1 = 1; port1 <= hdev->maxchild; port1++) {
                 struct usb_device       *udev;
 
                 udev = hdev->children [port1-1];
                 if (udev && udev->can_submit) {
-                        if (!(msg.event & PM_EVENT_AUTO))
-                                dev_dbg(&intf->dev, "port %d nyet suspended\n",
-                                                port1);
-                        return -EBUSY;
+                        dev_warn(&intf->dev, "port %d nyet suspended\n", port1);
+                        if (msg.event & PM_EVENT_AUTO)
+                                return -EBUSY;
                 }
         }
 
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 5701e857392..64c7ab4702d 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1135,10 +1135,13 @@ void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,
  * Deallocates hcd/hardware state for the endpoints (nuking all or most
  * pending urbs) and usbcore state for the interfaces, so that usbcore
  * must usb_set_configuration() before any interfaces could be used.
+ *
+ * Must be called with hcd->bandwidth_mutex held.
  */
 void usb_disable_device(struct usb_device *dev, int skip_ep0)
 {
         int i;
+        struct usb_hcd *hcd = bus_to_hcd(dev->bus);
 
         /* getting rid of interfaces will disconnect
          * any drivers bound to them (a key side effect)
@@ -1172,6 +1175,16 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
 
         dev_dbg(&dev->dev, "%s nuking %s URBs\n", __func__,
                 skip_ep0 ? "non-ep0" : "all");
+        if (hcd->driver->check_bandwidth) {
+                /* First pass: Cancel URBs, leave endpoint pointers intact. */
+                for (i = skip_ep0; i < 16; ++i) {
+                        usb_disable_endpoint(dev, i, false);
+                        usb_disable_endpoint(dev, i + USB_DIR_IN, false);
+                }
+                /* Remove endpoints from the host controller internal state */
+                usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
+                /* Second pass: remove endpoint pointers */
+        }
         for (i = skip_ep0; i < 16; ++i) {
                 usb_disable_endpoint(dev, i, true);
                 usb_disable_endpoint(dev, i + USB_DIR_IN, true);
@@ -1727,6 +1740,7 @@ free_interfaces:
         /* if it's already configured, clear out old state first.
          * getting rid of old interfaces means unbinding their drivers.
          */
+        mutex_lock(hcd->bandwidth_mutex);
         if (dev->state != USB_STATE_ADDRESS)
                 usb_disable_device(dev, 1);     /* Skip ep0 */
 
@@ -1739,7 +1753,6 @@ free_interfaces:
          * host controller will not allow submissions to dropped endpoints.  If
          * this call fails, the device state is unchanged.
          */
-        mutex_lock(hcd->bandwidth_mutex);
         ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
         if (ret < 0) {
                 mutex_unlock(hcd->bandwidth_mutex);
diff --git a/drivers/usb/host/ehci-ath79.c b/drivers/usb/host/ehci-ath79.c
index 98cc8a13169..aa248c2f2c6 100644
--- a/drivers/usb/host/ehci-ath79.c
+++ b/drivers/usb/host/ehci-ath79.c
@@ -44,7 +44,6 @@ static int ehci_ath79_init(struct usb_hcd *hcd)
         struct ehci_hcd *ehci = hcd_to_ehci(hcd);
         struct platform_device *pdev = to_platform_device(hcd->self.controller);
         const struct platform_device_id *id;
-        int hclength;
         int ret;
 
         id = platform_get_device_id(pdev);
@@ -53,20 +52,23 @@ static int ehci_ath79_init(struct usb_hcd *hcd)
                 return -EINVAL;
         }
 
-        hclength = HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
         switch (id->driver_data) {
         case EHCI_ATH79_IP_V1:
                 ehci->has_synopsys_hc_bug = 1;
 
                 ehci->caps = hcd->regs;
-                ehci->regs = hcd->regs + hclength;
+                ehci->regs = hcd->regs +
+                        HC_LENGTH(ehci,
+                                  ehci_readl(ehci, &ehci->caps->hc_capbase));
                 break;
 
         case EHCI_ATH79_IP_V2:
                 hcd->has_tt = 1;
 
                 ehci->caps = hcd->regs + 0x100;
-                ehci->regs = hcd->regs + 0x100 + hclength;
+                ehci->regs = hcd->regs + 0x100 +
+                        HC_LENGTH(ehci,
+                                  ehci_readl(ehci, &ehci->caps->hc_capbase));
                 break;
 
         default:
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index b435ed67dd5..f8030ee928e 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1,4 +1,8 @@
 /*
+ * Enhanced Host Controller Interface (EHCI) driver for USB.
+ *
+ * Maintainer: Alan Stern <stern@rowland.harvard.edu>
+ *
  * Copyright (c) 2000-2004 by David Brownell
  *
  * This program is free software; you can redistribute it and/or modify it
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index c9e6e454c62..55d3d5859ac 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1555,7 +1555,7 @@ static void kill_transfer(struct usb_hcd *hcd, struct urb *urb,
 
         /* We need to forcefully reclaim the slot since some transfers never
            return, e.g. interrupt transfers and NAKed bulk transfers. */
-        if (usb_pipebulk(urb->pipe)) {
+        if (usb_pipecontrol(urb->pipe) || usb_pipebulk(urb->pipe)) {
                 skip_map = reg_read32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG);
                 skip_map |= (1 << qh->slot);
                 reg_write32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG, skip_map);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 9aa10bdf391..f9cf3f04b74 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1,5 +1,7 @@
 /*
- * OHCI HCD (Host Controller Driver) for USB.
+ * Open Host Controller Interface (OHCI) driver for USB.
+ *
+ * Maintainer: Alan Stern <stern@rowland.harvard.edu>
  *
  * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
  * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index db6f8b9c19b..4586369dda0 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -2517,6 +2517,7 @@ static int __devinit r8a66597_probe(struct platform_device *pdev)
         INIT_LIST_HEAD(&r8a66597->child_device);
 
         hcd->rsrc_start = res->start;
+        hcd->has_tt = 1;
 
         ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger);
         if (ret != 0) {
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 0f8e1d29a85..fcb7f7efc86 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1215,8 +1215,6 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
                 ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet));
                 /* dig out max burst from ep companion desc */
                 max_packet = ep->ss_ep_comp.bMaxBurst;
-                if (!max_packet)
-                        xhci_warn(xhci, "WARN no SS endpoint bMaxBurst\n");
                 ep_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(max_packet));
                 break;
         case USB_SPEED_HIGH:
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 17541d09eab..cb16de213f6 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -29,6 +29,9 @@
 #define PCI_VENDOR_ID_FRESCO_LOGIC      0x1b73
 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK  0x1000
 
+#define PCI_VENDOR_ID_ETRON             0x1b6f
+#define PCI_DEVICE_ID_ASROCK_P67        0x7023
+
 static const char hcd_name[] = "xhci_hcd";
 
 /* called after powerup, by probe or system-pm "wakeup" */
@@ -134,6 +137,11 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
                 xhci->quirks |= XHCI_EP_LIMIT_QUIRK;
                 xhci->limit_active_eps = 64;
         }
+        if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
+                        pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
+                xhci->quirks |= XHCI_RESET_ON_RESUME;
+                xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+        }
 
         /* Make sure the HC is halted. */
         retval = xhci_halt(xhci);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 800f417c730..70cacbbe7fb 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1733,6 +1733,7 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
                 frame->status = -EOVERFLOW;
                 skip_td = true;
                 break;
+        case COMP_DEV_ERR:
         case COMP_STALL:
                 frame->status = -EPROTO;
                 skip_td = true;
@@ -1767,9 +1768,6 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
                 }
         }
 
-        if ((idx == urb_priv->length - 1) && *status == -EINPROGRESS)
-                *status = 0;
-
         return finish_td(xhci, td, event_trb, event, ep, status, false);
 }
 
@@ -1787,8 +1785,7 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
         idx = urb_priv->td_cnt;
         frame = &td->urb->iso_frame_desc[idx];
 
-        /* The transfer is partly done */
-        *status = -EXDEV;
+        /* The transfer is partly done. */
         frame->status = -EXDEV;
 
         /* calc actual length */
@@ -2016,6 +2013,10 @@ static int handle_tx_event(struct xhci_hcd *xhci,
                                  TRB_TO_SLOT_ID(le32_to_cpu(event->flags)),
                                  ep_index);
                 goto cleanup;
+        case COMP_DEV_ERR:
+                xhci_warn(xhci, "WARN: detect an incompatible device");
+                status = -EPROTO;
+                break;
         case COMP_MISSED_INT:
                 /*
                  * When encounter missed service error, one or more isoc tds
@@ -2063,6 +2064,20 @@ static int handle_tx_event(struct xhci_hcd *xhci,
                 /* Is this a TRB in the currently executing TD? */
                 event_seg = trb_in_td(ep_ring->deq_seg, ep_ring->dequeue,
                                 td->last_trb, event_dma);
+
+                /*
+                 * Skip the Force Stopped Event. The event_trb(event_dma) of FSE
+                 * is not in the current TD pointed by ep_ring->dequeue because
+                 * that the hardware dequeue pointer still at the previous TRB
+                 * of the current TD. The previous TRB maybe a Link TD or the
+                 * last TRB of the previous TD. The command completion handle
+                 * will take care the rest.
+                 */
+                if (!event_seg && trb_comp_code == COMP_STOP_INVAL) {
+                        ret = 0;
+                        goto cleanup;
+                }
+
                 if (!event_seg) {
                         if (!ep->skip ||
                             !usb_endpoint_xfer_isoc(&td->urb->ep->desc)) {
@@ -2158,6 +2173,11 @@ cleanup:
                                                 urb->transfer_buffer_length,
                                                 status);
                         spin_unlock(&xhci->lock);
+                        /* EHCI, UHCI, and OHCI always unconditionally set the
+                         * urb->status of an isochronous endpoint to 0.
+                         */
+                        if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)
+                                status = 0;
                         usb_hcd_giveback_urb(bus_to_hcd(urb->dev->bus), urb, status);
                         spin_lock(&xhci->lock);
                 }
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 06e7023258d..f5fe1ac301a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -759,6 +759,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
                 msleep(100);
 
         spin_lock_irq(&xhci->lock);
+        if (xhci->quirks & XHCI_RESET_ON_RESUME)
+                hibernated = true;
 
         if (!hibernated) {
                 /* step 1: restore register */
@@ -1401,6 +1403,7 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
         u32 added_ctxs;
         unsigned int last_ctx;
         u32 new_add_flags, new_drop_flags, new_slot_info;
+        struct xhci_virt_device *virt_dev;
         int ret = 0;
 
         ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);
@@ -1425,11 +1428,25 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
                 return 0;
         }
 
-        in_ctx = xhci->devs[udev->slot_id]->in_ctx;
-        out_ctx = xhci->devs[udev->slot_id]->out_ctx;
+        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);
         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.
+         */
+        if (virt_dev->eps[ep_index].ring &&
+                        !(le32_to_cpu(ctrl_ctx->drop_flags) &
+                                xhci_get_endpoint_flag(&ep->desc))) {
+                xhci_warn(xhci, "Trying to add endpoint 0x%x "
+                                "without dropping it.\n",
+                                (unsigned int) ep->desc.bEndpointAddress);
+                return -EINVAL;
+        }
+
         /* If the HCD has already noted the endpoint is enabled,
          * ignore this request.
          */
@@ -1445,8 +1462,7 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
          * process context, not interrupt context (or so documenation
          * for usb_set_interface() and usb_set_configuration() claim).
          */
-        if (xhci_endpoint_init(xhci, xhci->devs[udev->slot_id],
-                                udev, ep, GFP_NOIO) < 0) {
+        if (xhci_endpoint_init(xhci, virt_dev, udev, ep, GFP_NOIO) < 0) {
                 dev_dbg(&udev->dev, "%s - could not initialize ep %#x\n",
                                 __func__, ep->desc.bEndpointAddress);
                 return -ENOMEM;
@@ -1537,6 +1553,11 @@ static int xhci_configure_endpoint_result(struct xhci_hcd *xhci,
                                 "and endpoint is not disabled.\n");
                 ret = -EINVAL;
                 break;
+        case COMP_DEV_ERR:
+                dev_warn(&udev->dev, "ERROR: Incompatible device for endpoint "
+                                "configure command.\n");
+                ret = -ENODEV;
+                break;
         case COMP_SUCCESS:
                 dev_dbg(&udev->dev, "Successful Endpoint Configure command\n");
                 ret = 0;
@@ -1571,6 +1592,11 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci,
                 xhci_dbg_ctx(xhci, virt_dev->out_ctx, 1);
                 ret = -EINVAL;
                 break;
+        case COMP_DEV_ERR:
+                dev_warn(&udev->dev, "ERROR: Incompatible device for evaluate "
+                                "context command.\n");
+                ret = -ENODEV;
+                break;
         case COMP_MEL_ERR:
                 /* Max Exit Latency too large error */
                 dev_warn(&udev->dev, "WARN: Max Exit Latency too large\n");
@@ -2853,6 +2879,11 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
                 dev_warn(&udev->dev, "Device not responding to set address.\n");
                 ret = -EPROTO;
                 break;
+        case COMP_DEV_ERR:
+                dev_warn(&udev->dev, "ERROR: Incompatible device for address "
+                                "device command.\n");
+                ret = -ENODEV;
+                break;
         case COMP_SUCCESS:
                 xhci_dbg(xhci, "Successful Address Device command\n");
                 break;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 7d1ea3bf5e1..d8bbf5ccb10 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -874,6 +874,8 @@ struct xhci_transfer_event {
 #define COMP_PING_ERR   20
 /* Event Ring is full */
 #define COMP_ER_FULL    21
+/* Incompatible Device Error */
+#define COMP_DEV_ERR    22
 /* Missed Service Error - HC couldn't service an isoc ep within interval */
 #define COMP_MISSED_INT 23
 /* Successfully stopped command ring */
@@ -1308,6 +1310,7 @@ struct xhci_hcd {
  */
 #define XHCI_EP_LIMIT_QUIRK     (1 << 5)
 #define XHCI_BROKEN_MSI         (1 << 6)
+#define XHCI_RESET_ON_RESUME    (1 << 7)
         unsigned int            num_active_eps;
         unsigned int            limit_active_eps;
         /* There are two roothubs to keep track of bus suspend info for */
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 0a50a35e185..6aeb363e63e 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1524,6 +1524,12 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep)
                 csr = musb_readw(epio, MUSB_TXCSR);
                 if (csr & MUSB_TXCSR_FIFONOTEMPTY) {
                         csr |= MUSB_TXCSR_FLUSHFIFO | MUSB_TXCSR_P_WZC_BITS;
+                        /*
+                         * Setting both TXPKTRDY and FLUSHFIFO makes controller
+                         * to interrupt current FIFO loading, but not flushing
+                         * the already loaded ones.
+                         */
+                        csr &= ~MUSB_TXCSR_TXPKTRDY;
                         musb_writew(epio, MUSB_TXCSR, csr);
                         /* REVISIT may be inappropriate w/o FIFONOTEMPTY ... */
                         musb_writew(epio, MUSB_TXCSR, csr);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 7295e316bdf..8b2473fa0f4 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1575,7 +1575,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
                         /* even if there was an error, we did the dma
                          * for iso_frame_desc->length
                          */
-                        if (d->status != EILSEQ && d->status != -EOVERFLOW)
+                        if (d->status != -EILSEQ && d->status != -EOVERFLOW)
                                 d->status = 0;
 
                         if (++qh->iso_idx >= urb->number_of_packets)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 16272897755..2e06b90aa1f 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -179,6 +179,7 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
@@ -848,7 +849,8 @@ static const char *ftdi_chip_name[] = {
         [FT2232C] = "FT2232C",
         [FT232RL] = "FT232RL",
         [FT2232H] = "FT2232H",
-        [FT4232H] = "FT4232H"
+        [FT4232H] = "FT4232H",
+        [FT232H]  = "FT232H"
 };
 
 
@@ -1168,6 +1170,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty,
                 break;
         case FT2232H: /* FT2232H chip */
         case FT4232H: /* FT4232H chip */
+        case FT232H:  /* FT232H chip */
                 if ((baud <= 12000000) & (baud >= 1200)) {
                         div_value = ftdi_2232h_baud_to_divisor(baud);
                 } else if (baud < 1200) {
@@ -1429,9 +1432,12 @@ static void ftdi_determine_type(struct usb_serial_port *port)
         } else if (version < 0x600) {
                 /* Assume it's an FT232BM (or FT245BM) */
                 priv->chip_type = FT232BM;
-        } else {
-                /* Assume it's an FT232R */
+        } else if (version < 0x900) {
+                /* Assume it's an FT232RL */
                 priv->chip_type = FT232RL;
+        } else {
+                /* Assume it's an FT232H */
+                priv->chip_type = FT232H;
         }
         dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
 }
@@ -1559,7 +1565,8 @@ static int create_sysfs_attrs(struct usb_serial_port *port)
                      priv->chip_type == FT2232C ||
                      priv->chip_type == FT232RL ||
                      priv->chip_type == FT2232H ||
-                     priv->chip_type == FT4232H)) {
+                     priv->chip_type == FT4232H ||
+                     priv->chip_type == FT232H)) {
                         retval = device_create_file(&port->dev,
                                                     &dev_attr_latency_timer);
                 }
@@ -1580,7 +1587,8 @@ static void remove_sysfs_attrs(struct usb_serial_port *port)
                     priv->chip_type == FT2232C ||
                     priv->chip_type == FT232RL ||
                     priv->chip_type == FT2232H ||
-                    priv->chip_type == FT4232H) {
+                    priv->chip_type == FT4232H ||
+                    priv->chip_type == FT232H) {
                         device_remove_file(&port->dev, &dev_attr_latency_timer);
                 }
         }
@@ -2212,6 +2220,7 @@ static int ftdi_tiocmget(struct tty_struct *tty)
         case FT232RL:
         case FT2232H:
         case FT4232H:
+        case FT232H:
                 len = 2;
                 break;
         default:
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 213fe3d6128..19584faa86f 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -156,7 +156,8 @@ enum ftdi_chip_type {
         FT2232C = 4,
         FT232RL = 5,
         FT2232H = 6,
-        FT4232H = 7
+        FT4232H = 7,
+        FT232H  = 8
 };
 
 enum ftdi_sio_baudrate {
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index ab1fcdf3c37..19156d1049f 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -22,6 +22,7 @@
 #define FTDI_8U232AM_ALT_PID 0x6006 /* FTDI's alternate PID for above */
 #define FTDI_8U2232C_PID 0x6010 /* Dual channel device */
 #define FTDI_4232H_PID 0x6011 /* Quad channel hi-speed device */
+#define FTDI_232H_PID  0x6014 /* Single channel hi-speed device */
 #define FTDI_SIO_PID    0x8372  /* Product Id SIO application of 8U100AX */
 #define FTDI_232RL_PID  0xFBFA  /* Product ID for FT232RL */
 
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index c6d92a53008..ea8445689c8 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1745,6 +1745,7 @@ static int ti_download_firmware(struct ti_device *tdev)
         }
         if (fw_p->size > TI_FIRMWARE_BUF_SIZE) {
                 dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size);
+                release_firmware(fw_p);
                 return -ENOENT;
         }