24 files changed, 113 insertions, 126 deletions

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 385acb895ab3..3f94ac34dce3 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -268,7 +268,7 @@ usbtmc_abort_bulk_in_status:
                                 dev_err(dev, "usb_bulk_msg returned %d\n", rv);
                                 goto exit;
                         }
-                } while ((actual = max_size) &&
+                } while ((actual == max_size) &&
                          (n < USBTMC_MAX_READS_TO_CLEAR_BULK_IN));
 
         if (actual == max_size) {
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index c962608b4b9a..26678cadfb21 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -123,10 +123,11 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
         }
 
         if (usb_endpoint_xfer_isoc(&ep->desc))
-                max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1) *
-                        (desc->bmAttributes + 1);
+                max_tx = (desc->bMaxBurst + 1) * (desc->bmAttributes + 1) *
+                        le16_to_cpu(ep->desc.wMaxPacketSize);
         else if (usb_endpoint_xfer_int(&ep->desc))
-                max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1);
+                max_tx = le16_to_cpu(ep->desc.wMaxPacketSize) *
+                        (desc->bMaxBurst + 1);
         else
                 max_tx = 999999;
         if (le16_to_cpu(desc->wBytesPerInterval) > max_tx) {
@@ -134,10 +135,10 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
                                 "config %d interface %d altsetting %d ep %d: "
                                 "setting to %d\n",
                                 usb_endpoint_xfer_isoc(&ep->desc) ? "Isoc" : "Int",
-                                desc->wBytesPerInterval,
+                                le16_to_cpu(desc->wBytesPerInterval),
                                 cfgno, inum, asnum, ep->desc.bEndpointAddress,
                                 max_tx);
-                ep->ss_ep_comp.wBytesPerInterval = max_tx;
+                ep->ss_ep_comp.wBytesPerInterval = cpu_to_le16(max_tx);
         }
 }
 
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 44b6b40aafb4..5a084b9cfa3c 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -310,7 +310,7 @@ config USB_PXA_U2O
 # musb builds in ../musb along with host support
 config USB_GADGET_MUSB_HDRC
         tristate "Inventra HDRC USB Peripheral (TI, ADI, ...)"
-        depends on USB_MUSB_HDRC && (USB_MUSB_PERIPHERAL || USB_MUSB_OTG)
+        depends on USB_MUSB_HDRC
         select USB_GADGET_DUALSPEED
         help
           This OTG-capable silicon IP is used in dual designs including
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 98cbc06c30fd..ddb118a76807 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -35,6 +35,7 @@
 #include <linux/list.h>
 #include <linux/interrupt.h>
 #include <linux/proc_fs.h>
+#include <linux/prefetch.h>
 #include <linux/clk.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 5ef87794fd32..aef47414f5d5 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1079,10 +1079,12 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
                         cdev->desc.bMaxPacketSize0 =
                                 cdev->gadget->ep0->maxpacket;
                         if (gadget_is_superspeed(gadget)) {
-                                if (gadget->speed >= USB_SPEED_SUPER)
+                                if (gadget->speed >= USB_SPEED_SUPER) {
                                         cdev->desc.bcdUSB = cpu_to_le16(0x0300);
-                                else
+                                        cdev->desc.bMaxPacketSize0 = 9;
+                                } else {
                                         cdev->desc.bcdUSB = cpu_to_le16(0x0210);
+                                }
                         }
 
                         value = min(w_length, (u16) sizeof cdev->desc);
diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c
index 403a48bcf560..83a266bdb40e 100644
--- a/drivers/usb/gadget/f_hid.c
+++ b/drivers/usb/gadget/f_hid.c
@@ -367,6 +367,13 @@ static int hidg_setup(struct usb_function *f,
         case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8
                   | USB_REQ_GET_DESCRIPTOR):
                 switch (value >> 8) {
+                case HID_DT_HID:
+                        VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: HID\n");
+                        length = min_t(unsigned short, length,
+                                                   hidg_desc.bLength);
+                        memcpy(req->buf, &hidg_desc, length);
+                        goto respond;
+                        break;
                 case HID_DT_REPORT:
                         VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n");
                         length = min_t(unsigned short, length,
diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c
index 24a924330c81..4ec888f90002 100644
--- a/drivers/usb/gadget/fusb300_udc.c
+++ b/drivers/usb/gadget/fusb300_udc.c
@@ -609,107 +609,6 @@ void fusb300_rdcxf(struct fusb300 *fusb300,
         }
 }
 
-#if 0
-static void fusb300_dbg_fifo(struct fusb300_ep *ep,
-                                u8 entry, u16 length)
-{
-        u32 reg;
-        u32 i = 0;
-        u32 j = 0;
-
-        reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
-        reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
-                FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
-        reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
-                FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
-        iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
-
-        for (i = 0; i < (length >> 2); i++) {
-                if (i * 4 == 1024)
-                        break;
-                reg = ioread32(ep->fusb300->reg +
-                        FUSB300_OFFSET_BUFDBG_START + i * 4);
-                printk(KERN_DEBUG"  0x%-8x", reg);
-                j++;
-                if ((j % 4)  == 0)
-                        printk(KERN_DEBUG "\n");
-        }
-
-        if (length % 4) {
-                reg = ioread32(ep->fusb300->reg +
-                        FUSB300_OFFSET_BUFDBG_START + i * 4);
-                printk(KERN_DEBUG "  0x%x\n", reg);
-        }
-
-        if ((j % 4)  != 0)
-                printk(KERN_DEBUG "\n");
-
-        fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
-                FUSB300_GTM_TST_FIFO_DEG);
-}
-
-static void fusb300_cmp_dbg_fifo(struct fusb300_ep *ep,
-                                u8 entry, u16 length, u8 *golden)
-{
-        u32 reg;
-        u32 i = 0;
-        u32 golden_value;
-        u8 *tmp;
-
-        tmp = golden;
-
-        printk(KERN_DEBUG "fusb300_cmp_dbg_fifo (entry %d) : start\n", entry);
-
-        reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
-        reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
-                FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
-        reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
-                FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
-        iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
-
-        for (i = 0; i < (length >> 2); i++) {
-                if (i * 4 == 1024)
-                        break;
-                golden_value = *tmp | *(tmp + 1) << 8 |
-                                *(tmp + 2) << 16 | *(tmp + 3) << 24;
-
-                reg = ioread32(ep->fusb300->reg +
-                        FUSB300_OFFSET_BUFDBG_START + i*4);
-
-                if (reg != golden_value) {
-                        printk(KERN_DEBUG "0x%x  :  ", (u32)(ep->fusb300->reg +
-                                FUSB300_OFFSET_BUFDBG_START + i*4));
-                        printk(KERN_DEBUG "    golden = 0x%x, reg = 0x%x\n",
-                                golden_value, reg);
-                }
-                tmp += 4;
-        }
-
-        switch (length % 4) {
-        case 1:
-                golden_value = *tmp;
-        case 2:
-                golden_value = *tmp | *(tmp + 1) << 8;
-        case 3:
-                golden_value = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16;
-        default:
-                break;
-
-        reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_BUFDBG_START + i*4);
-        if (reg != golden_value) {
-                printk(KERN_DEBUG "0x%x:", (u32)(ep->fusb300->reg +
-                        FUSB300_OFFSET_BUFDBG_START + i*4));
-                printk(KERN_DEBUG "  golden = 0x%x, reg = 0x%x\n",
-                        golden_value, reg);
-        }
-        }
-
-        printk(KERN_DEBUG "fusb300_cmp_dbg_fifo : end\n");
-        fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
-                FUSB300_GTM_TST_FIFO_DEG);
-}
-#endif
-
 static void fusb300_rdfifo(struct fusb300_ep *ep,
                           struct fusb300_request *req,
                           u32 length)
diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index 7c7b0e120d88..ab98ea926a11 100644
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -27,13 +27,13 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/ioport.h>
-#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
+#include <linux/prefetch.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/timer.h>
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 85c1b0d66293..8d31848aab09 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -2060,6 +2060,7 @@ static int s3c2410_udc_resume(struct platform_device *pdev)
 static const struct platform_device_id s3c_udc_ids[] = {
         { "s3c2410-usbgadget", },
         { "s3c2440-usbgadget", },
+        { }
 };
 MODULE_DEVICE_TABLE(platform, s3c_udc_ids);
 
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index bf2c8f65e1ae..e051b30c1847 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -1046,7 +1046,19 @@ static int ehci_hub_control (
                         if (!selector || selector > 5)
                                 goto error;
                         ehci_quiesce(ehci);
+
+                        /* Put all enabled ports into suspend */
+                        while (ports--) {
+                                u32 __iomem *sreg =
+                                                &ehci->regs->port_status[ports];
+
+                                temp = ehci_readl(ehci, sreg) & ~PORT_RWC_BITS;
+                                if (temp & PORT_PE)
+                                        ehci_writel(ehci, temp | PORT_SUSPEND,
+                                                        sreg);
+                        }
                         ehci_halt(ehci);
+                        temp = ehci_readl(ehci, status_reg);
                         temp |= selector << 16;
                         ehci_writel(ehci, temp, status_reg);
                         break;
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index 0c058be35a38..555a73c864b5 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -24,6 +24,7 @@
 #include <linux/usb/ulpi.h>
 #include <linux/slab.h>
 
+#include <mach/hardware.h>
 #include <mach/mxc_ehci.h>
 
 #include <asm/mach-types.h>
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 55a57c23dd0f..45240321ca09 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -98,6 +98,18 @@ static void omap_ehci_soft_phy_reset(struct platform_device *pdev, u8 port)
         }
 }
 
+static void disable_put_regulator(
+                struct ehci_hcd_omap_platform_data *pdata)
+{
+        int i;
+
+        for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) {
+                if (pdata->regulator[i]) {
+                        regulator_disable(pdata->regulator[i]);
+                        regulator_put(pdata->regulator[i]);
+                }
+        }
+}
 
 /* configure so an HC device and id are always provided */
 /* always called with process context; sleeping is OK */
@@ -231,9 +243,11 @@ err_add_hcd:
         omap_usbhs_disable(dev);
 
 err_enable:
+        disable_put_regulator(pdata);
         usb_put_hcd(hcd);
 
 err_io:
+        iounmap(regs);
         return ret;
 }
 
@@ -253,6 +267,8 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
 
         usb_remove_hcd(hcd);
         omap_usbhs_disable(dev);
+        disable_put_regulator(dev->platform_data);
+        iounmap(hcd->regs);
         usb_put_hcd(hcd);
         return 0;
 }
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index 55d3d5859ac5..840beda66dd9 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1583,6 +1583,9 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
         int retval = 0;
 
         spin_lock_irqsave(&priv->lock, spinflags);
+        retval = usb_hcd_check_unlink_urb(hcd, urb, status);
+        if (retval)
+                goto out;
 
         qh = urb->ep->hcpriv;
         if (!qh) {
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index a9d315906e3d..629a96813fd6 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -535,7 +535,7 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev)
         iounmap(base);
 }
 
-static const struct dmi_system_id __initconst ehci_dmi_nohandoff_table[] = {
+static const struct dmi_system_id __devinitconst ehci_dmi_nohandoff_table[] = {
         {
                 /*  Pegatron Lucid (ExoPC) */
                 .matches = {
@@ -817,7 +817,7 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev)
 
         /* If the BIOS owns the HC, signal that the OS wants it, and wait */
         if (val & XHCI_HC_BIOS_OWNED) {
-                writel(val & XHCI_HC_OS_OWNED, base + ext_cap_offset);
+                writel(val | XHCI_HC_OS_OWNED, base + ext_cap_offset);
 
                 /* Wait for 5 seconds with 10 microsecond polling interval */
                 timeout = handshake(base + ext_cap_offset, XHCI_HC_BIOS_OWNED,
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 763f484bc092..1c4432d8fc10 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -345,7 +345,8 @@ static void xhci_event_ring_work(unsigned long arg)
         spin_lock_irqsave(&xhci->lock, flags);
         temp = xhci_readl(xhci, &xhci->op_regs->status);
         xhci_dbg(xhci, "op reg status = 0x%x\n", temp);
-        if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) {
+        if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+                        (xhci->xhc_state & XHCI_STATE_HALTED)) {
                 xhci_dbg(xhci, "HW died, polling stopped.\n");
                 spin_unlock_irqrestore(&xhci->lock, flags);
                 return;
@@ -939,8 +940,11 @@ static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
                 return 0;
         }
 
+        xhci = hcd_to_xhci(hcd);
+        if (xhci->xhc_state & XHCI_STATE_HALTED)
+                return -ENODEV;
+
         if (check_virt_dev) {
-                xhci = hcd_to_xhci(hcd);
                 if (!udev->slot_id || !xhci->devs
                         || !xhci->devs[udev->slot_id]) {
                         printk(KERN_DEBUG "xHCI %s called with unaddressed "
@@ -1242,7 +1246,8 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
                 xhci_urb_free_priv(xhci, urb_priv);
                 return ret;
         }
-        if (xhci->xhc_state & XHCI_STATE_DYING) {
+        if ((xhci->xhc_state & XHCI_STATE_DYING) ||
+                        (xhci->xhc_state & XHCI_STATE_HALTED)) {
                 xhci_dbg(xhci, "Ep 0x%x: URB %p to be canceled on "
                                 "non-responsive xHCI host.\n",
                                 urb->ep->desc.bEndpointAddress, urb);
@@ -2665,7 +2670,10 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
         int i, ret;
 
         ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);
-        if (ret <= 0)
+        /* If the host is halted due to driver unload, we still need to free the
+         * device.
+         */
+        if (ret <= 0 && ret != -ENODEV)
                 return;
 
         virt_dev = xhci->devs[udev->slot_id];
@@ -2679,7 +2687,8 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
         spin_lock_irqsave(&xhci->lock, flags);
         /* Don't disable the slot if the host controller is dead. */
         state = xhci_readl(xhci, &xhci->op_regs->status);
-        if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) {
+        if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+                        (xhci->xhc_state & XHCI_STATE_HALTED)) {
                 xhci_free_virt_device(xhci, udev->slot_id);
                 spin_unlock_irqrestore(&xhci->lock, flags);
                 return;
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 6192b45959f4..fc34b8b11910 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -3,9 +3,6 @@
 # for silicon based on Mentor Graphics INVENTRA designs
 #
 
-comment "Enable Host or Gadget support to see Inventra options"
-        depends on !USB && USB_GADGET=n
-
 # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller
 config USB_MUSB_HDRC
         depends on USB && USB_GADGET
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index b67a062f556b..8c41a2e6ea77 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1698,6 +1698,8 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on)
 
         is_on = !!is_on;
 
+        pm_runtime_get_sync(musb->controller);
+
         /* NOTE: this assumes we are sensing vbus; we'd rather
          * not pullup unless the B-session is active.
          */
@@ -1707,6 +1709,9 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on)
                 musb_pullup(musb, is_on);
         }
         spin_unlock_irqrestore(&musb->lock, flags);
+
+        pm_runtime_put(musb->controller);
+
         return 0;
 }
 
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index c784e6c03aac..07c8a73dfe41 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -89,7 +89,7 @@ static inline int tusb_omap_use_shared_dmareq(struct tusb_omap_dma_ch *chdat)
         u32             reg = musb_readl(chdat->tbase, TUSB_DMA_EP_MAP);
 
         if (reg != 0) {
-                dev_dbg(musb->controller, "ep%i dmareq0 is busy for ep%i\n",
+                dev_dbg(chdat->musb->controller, "ep%i dmareq0 is busy for ep%i\n",
                         chdat->epnum, reg & 0xf);
                 return -EAGAIN;
         }
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index ba79dbf5adbc..cb2d451d511e 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -14,6 +14,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
+#include <linux/dma-mapping.h>
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -76,7 +77,7 @@ struct usbhsg_recip_handle {
                 struct usbhsg_gpriv, mod)
 
 #define __usbhsg_for_each_uep(start, pos, g, i) \
-        for (i = start, pos = (g)->uep;         \
+        for (i = start, pos = (g)->uep + i;     \
              i < (g)->uep_size;                 \
              i++, pos = (g)->uep + i)
 
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 2e06b90aa1f8..78a2cf9551cc 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -151,6 +151,7 @@ static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
  * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
  */
 static struct usb_device_id id_table_combined [] = {
+        { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
@@ -1171,7 +1172,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty,
         case FT2232H: /* FT2232H chip */
         case FT4232H: /* FT4232H chip */
         case FT232H:  /* FT232H chip */
-                if ((baud <= 12000000) & (baud >= 1200)) {
+                if ((baud <= 12000000) && (baud >= 1200)) {
                         div_value = ftdi_2232h_baud_to_divisor(baud);
                 } else if (baud < 1200) {
                         div_value = ftdi_232bm_baud_to_divisor(baud);
@@ -1205,7 +1206,10 @@ static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
         urb_index_value = get_ftdi_divisor(tty, port);
         urb_value = (__u16)urb_index_value;
         urb_index = (__u16)(urb_index_value >> 16);
-        if (priv->interface) {  /* FT2232C */
+        if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
+                (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
+                /* Probably the BM type needs the MSB of the encoded fractional
+                 * divider also moved like for the chips above. Any infos? */
                 urb_index = (__u16)((urb_index << 8) | priv->interface);
         }
 
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 19156d1049fe..bf5227ad3ef7 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1159,4 +1159,8 @@
 /* USB-Nano-485*/
 #define FTDI_CTI_NANO_PID       0xF60B
 
-
+/*
+ * ZeitControl cardsystems GmbH rfid-readers http://zeitconrol.de
+ */
+/* TagTracer MIFARE*/
+#define FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID    0xF7C0
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 60b25d8ea0e2..815656198914 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -148,6 +148,10 @@ static void option_instat_callback(struct urb *urb);
 #define HUAWEI_PRODUCT_K4505                    0x1464
 #define HUAWEI_PRODUCT_K3765                    0x1465
 #define HUAWEI_PRODUCT_E14AC                    0x14AC
+#define HUAWEI_PRODUCT_K3770                    0x14C9
+#define HUAWEI_PRODUCT_K3771                    0x14CA
+#define HUAWEI_PRODUCT_K4510                    0x14CB
+#define HUAWEI_PRODUCT_K4511                    0x14CC
 #define HUAWEI_PRODUCT_ETS1220                  0x1803
 #define HUAWEI_PRODUCT_E353                     0x1506
 
@@ -547,6 +551,14 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x32) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x31) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x32) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 54a9dab1f33b..aeccc7f0a93c 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -45,6 +45,7 @@ static const struct usb_device_id id_table[] = {
         {USB_DEVICE(0x05c6, 0x9203)},   /* Generic Gobi Modem device */
         {USB_DEVICE(0x05c6, 0x9222)},   /* Generic Gobi Modem device */
         {USB_DEVICE(0x05c6, 0x9008)},   /* Generic Gobi QDL device */
+        {USB_DEVICE(0x05c6, 0x9009)},   /* Generic Gobi Modem device */
         {USB_DEVICE(0x05c6, 0x9201)},   /* Generic Gobi QDL device */
         {USB_DEVICE(0x05c6, 0x9221)},   /* Generic Gobi QDL device */
         {USB_DEVICE(0x05c6, 0x9231)},   /* Generic Gobi QDL device */
@@ -78,6 +79,7 @@ static const struct usb_device_id id_table[] = {
         {USB_DEVICE(0x1199, 0x9008)},   /* Sierra Wireless Gobi 2000 Modem device (VT773) */
         {USB_DEVICE(0x1199, 0x9009)},   /* Sierra Wireless Gobi 2000 Modem device (VT773) */
         {USB_DEVICE(0x1199, 0x900a)},   /* Sierra Wireless Gobi 2000 Modem device (VT773) */
+        {USB_DEVICE(0x1199, 0x9011)},   /* Sierra Wireless Gobi 2000 Modem device (MC8305) */
         {USB_DEVICE(0x16d8, 0x8001)},   /* CMDTech Gobi 2000 QDL device (VU922) */
         {USB_DEVICE(0x16d8, 0x8002)},   /* CMDTech Gobi 2000 Modem device (VU922) */
         {USB_DEVICE(0x05c6, 0x9204)},   /* Gobi 2000 QDL device */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index ccff3483eebc..3041a974faf3 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1988,6 +1988,16 @@ UNUSUAL_DEV(  0x4146, 0xba01, 0x0100, 0x0100,
                 "Micro Mini 1GB",
                 USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ),
 
+/*
+ * Nick Bowler <nbowler@elliptictech.com>
+ * SCSI stack spams (otherwise harmless) error messages.
+ */
+UNUSUAL_DEV(  0xc251, 0x4003, 0x0100, 0x0100,
+                "Keil Software, Inc.",
+                "V2M MotherBoard",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_NOT_LOCKABLE),
+
 /* Reported by Andrew Simmons <andrew.simmons@gmail.com> */
 UNUSUAL_DEV(  0xed06, 0x4500, 0x0001, 0x0001,
                 "DataStor",