22 files changed, 101 insertions, 97 deletions

diff --git a/Documentation/usb/linux-cdc-acm.inf b/Documentation/usb/linux-cdc-acm.inf
index 37a02ce54841..f0ffc27d4c0a 100644
--- a/Documentation/usb/linux-cdc-acm.inf
+++ b/Documentation/usb/linux-cdc-acm.inf
@@ -90,10 +90,10 @@ ServiceBinary=%12%\USBSER.sys
 [SourceDisksFiles]
 [SourceDisksNames]
 [DeviceList]
-%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
+%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02, USB\VID_1D6B&PID_0106&MI_00
 
 [DeviceList.NTamd64]
-%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
+%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02, USB\VID_1D6B&PID_0106&MI_00
 
 
 ;------------------------------------------------------------------------------
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 4730016d7cd4..45f422ac103f 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -1959,7 +1959,7 @@ static int amd5536_start(struct usb_gadget_driver *driver,
         u32 tmp;
 
         if (!driver || !bind || !driver->setup
-                        || driver->speed != USB_SPEED_HIGH)
+                        || driver->speed < USB_SPEED_HIGH)
                 return -EINVAL;
         if (!dev)
                 return -ENODEV;
diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c
index 91fdf790ed20..cf33a8d0fd5d 100644
--- a/drivers/usb/gadget/f_serial.c
+++ b/drivers/usb/gadget/f_serial.c
@@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
         }
         if (!gser->port.in->desc || !gser->port.out->desc) {
                 DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
-                if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
-                    !config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
+                if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
+                    config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
                         gser->port.in->desc = NULL;
                         gser->port.out->desc = NULL;
                         return -EINVAL;
diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
index 43a49ecc1f36..dcbc0a2e48dd 100644
--- a/drivers/usb/gadget/fsl_mxc_udc.c
+++ b/drivers/usb/gadget/fsl_mxc_udc.c
@@ -16,6 +16,7 @@
 #include <linux/err.h>
 #include <linux/fsl_devices.h>
 #include <linux/platform_device.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
 
@@ -88,7 +89,6 @@ eenahb:
 void fsl_udc_clk_finalize(struct platform_device *pdev)
 {
         struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
-#if defined(CONFIG_SOC_IMX35)
         if (cpu_is_mx35()) {
                 unsigned int v;
 
@@ -101,7 +101,6 @@ void fsl_udc_clk_finalize(struct platform_device *pdev)
                                         USBPHYCTRL_OTGBASE_OFFSET));
                 }
         }
-#endif
 
         /* ULPI transceivers don't need usbpll */
         if (pdata->phy_mode == FSL_USB2_PHY_ULPI) {
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 2a03e4de11c1..e00cf92409ce 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2336,8 +2336,7 @@ static int fsl_qe_start(struct usb_gadget_driver *driver,
         if (!udc_controller)
                 return -ENODEV;
 
-        if (!driver || (driver->speed != USB_SPEED_FULL
-                        && driver->speed != USB_SPEED_HIGH)
+        if (!driver || driver->speed < USB_SPEED_FULL
                         || !bind || !driver->disconnect || !driver->setup)
                 return -EINVAL;
 
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index b3b3d83b7c33..dd28ef3def71 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -696,12 +696,31 @@ static void fsl_free_request(struct usb_ep *_ep, struct usb_request *_req)
                 kfree(req);
 }
 
-/*-------------------------------------------------------------------------*/
+/* Actually add a dTD chain to an empty dQH and let go */
+static void fsl_prime_ep(struct fsl_ep *ep, struct ep_td_struct *td)
+{
+        struct ep_queue_head *qh = get_qh_by_ep(ep);
+
+        /* Write dQH next pointer and terminate bit to 0 */
+        qh->next_dtd_ptr = cpu_to_hc32(td->td_dma
+                        & EP_QUEUE_HEAD_NEXT_POINTER_MASK);
+
+        /* Clear active and halt bit */
+        qh->size_ioc_int_sts &= cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE
+                                        | EP_QUEUE_HEAD_STATUS_HALT));
+
+        /* Ensure that updates to the QH will occur before priming. */
+        wmb();
+
+        /* Prime endpoint by writing correct bit to ENDPTPRIME */
+        fsl_writel(ep_is_in(ep) ? (1 << (ep_index(ep) + 16))
+                        : (1 << (ep_index(ep))), &dr_regs->endpointprime);
+}
+
+/* Add dTD chain to the dQH of an EP */
 static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
 {
-        int i = ep_index(ep) * 2 + ep_is_in(ep);
         u32 temp, bitmask, tmp_stat;
-        struct ep_queue_head *dQH = &ep->udc->ep_qh[i];
 
         /* VDBG("QH addr Register 0x%8x", dr_regs->endpointlistaddr);
         VDBG("ep_qh[%d] addr is 0x%8x", i, (u32)&(ep->udc->ep_qh[i])); */
@@ -719,7 +738,7 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
                         cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK);
                 /* Read prime bit, if 1 goto done */
                 if (fsl_readl(&dr_regs->endpointprime) & bitmask)
-                        goto out;
+                        return;
 
                 do {
                         /* Set ATDTW bit in USBCMD */
@@ -736,28 +755,10 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
                 fsl_writel(temp & ~USB_CMD_ATDTW, &dr_regs->usbcmd);
 
                 if (tmp_stat)
-                        goto out;
+                        return;
         }
 
-        /* Write dQH next pointer and terminate bit to 0 */
-        temp = req->head->td_dma & EP_QUEUE_HEAD_NEXT_POINTER_MASK;
-        dQH->next_dtd_ptr = cpu_to_hc32(temp);
-
-        /* Clear active and halt bit */
-        temp = cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE
-                        | EP_QUEUE_HEAD_STATUS_HALT));
-        dQH->size_ioc_int_sts &= temp;
-
-        /* Ensure that updates to the QH will occur before priming. */
-        wmb();
-
-        /* Prime endpoint by writing 1 to ENDPTPRIME */
-        temp = ep_is_in(ep)
-                ? (1 << (ep_index(ep) + 16))
-                : (1 << (ep_index(ep)));
-        fsl_writel(temp, &dr_regs->endpointprime);
-out:
-        return;
+        fsl_prime_ep(ep, req->head);
 }
 
 /* Fill in the dTD structure
@@ -877,7 +878,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
                 VDBG("%s, bad ep", __func__);
                 return -EINVAL;
         }
-        if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
+        if (usb_endpoint_xfer_isoc(ep->desc)) {
                 if (req->req.length > ep->ep.maxpacket)
                         return -EMSGSIZE;
         }
@@ -973,25 +974,20 @@ static int fsl_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 
                 /* The request isn't the last request in this ep queue */
                 if (req->queue.next != &ep->queue) {
-                        struct ep_queue_head *qh;
                         struct fsl_req *next_req;
 
-                        qh = ep->qh;
                         next_req = list_entry(req->queue.next, struct fsl_req,
                                         queue);
 
-                        /* Point the QH to the first TD of next request */
-                        fsl_writel((u32) next_req->head, &qh->curr_dtd_ptr);
+                        /* prime with dTD of next request */
+                        fsl_prime_ep(ep, next_req->head);
                 }
-
-                /* The request hasn't been processed, patch up the TD chain */
+        /* The request hasn't been processed, patch up the TD chain */
         } else {
                 struct fsl_req *prev_req;
 
                 prev_req = list_entry(req->queue.prev, struct fsl_req, queue);
-                fsl_writel(fsl_readl(&req->tail->next_td_ptr),
-                                &prev_req->tail->next_td_ptr);
-
+                prev_req->tail->next_td_ptr = req->tail->next_td_ptr;
         }
 
         done(ep, req, -ECONNRESET);
@@ -1032,7 +1028,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value)
                 goto out;
         }
 
-        if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
+        if (usb_endpoint_xfer_isoc(ep->desc)) {
                 status = -EOPNOTSUPP;
                 goto out;
         }
@@ -1068,7 +1064,7 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep)
         struct fsl_udc *udc;
         int size = 0;
         u32 bitmask;
-        struct ep_queue_head *d_qh;
+        struct ep_queue_head *qh;
 
         ep = container_of(_ep, struct fsl_ep, ep);
         if (!_ep || (!ep->desc && ep_index(ep) != 0))
@@ -1079,13 +1075,13 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep)
         if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN)
                 return -ESHUTDOWN;
 
-        d_qh = &ep->udc->ep_qh[ep_index(ep) * 2 + ep_is_in(ep)];
+        qh = get_qh_by_ep(ep);
 
         bitmask = (ep_is_in(ep)) ? (1 << (ep_index(ep) + 16)) :
             (1 << (ep_index(ep)));
 
         if (fsl_readl(&dr_regs->endptstatus) & bitmask)
-                size = (d_qh->size_ioc_int_sts & DTD_PACKET_SIZE)
+                size = (qh->size_ioc_int_sts & DTD_PACKET_SIZE)
                     >> DTD_LENGTH_BIT_POS;
 
         pr_debug("%s %u\n", __func__, size);
@@ -1938,8 +1934,7 @@ static int fsl_start(struct usb_gadget_driver *driver,
         if (!udc_controller)
                 return -ENODEV;
 
-        if (!driver || (driver->speed != USB_SPEED_FULL
-                                && driver->speed != USB_SPEED_HIGH)
+        if (!driver || driver->speed < USB_SPEED_FULL
                         || !bind || !driver->disconnect || !driver->setup)
                 return -EINVAL;
 
diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h
index 1d51be83fda8..f781f5dec417 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.h
+++ b/drivers/usb/gadget/fsl_usb2_udc.h
@@ -569,6 +569,16 @@ static void dump_msg(const char *label, const u8 * buf, unsigned int length)
                                         * 2 + ((windex & USB_DIR_IN) ? 1 : 0))
 #define get_pipe_by_ep(EP)      (ep_index(EP) * 2 + ep_is_in(EP))
 
+static inline struct ep_queue_head *get_qh_by_ep(struct fsl_ep *ep)
+{
+        /* we only have one ep0 structure but two queue heads */
+        if (ep_index(ep) != 0)
+                return ep->qh;
+        else
+                return &ep->udc->ep_qh[(ep->udc->ep0_dir ==
+                                USB_DIR_IN) ? 1 : 0];
+}
+
 struct platform_device;
 #ifdef CONFIG_ARCH_MXC
 int fsl_udc_clk_init(struct platform_device *pdev);
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 91d0af2a24a8..9aa1cbbee45b 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1472,7 +1472,7 @@ static int m66592_start(struct usb_gadget_driver *driver,
         int retval;
 
         if (!driver
-                        || driver->speed != USB_SPEED_HIGH
+                        || driver->speed < USB_SPEED_HIGH
                         || !bind
                         || !driver->setup)
                 return -EINVAL;
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 7f1bc9a73cda..da2b9d0be3ca 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -1881,7 +1881,7 @@ static int net2280_start(struct usb_gadget *_gadget,
          * (dev->usb->xcvrdiag & FORCE_FULL_SPEED_MODE)
          * "must not be used in normal operation"
          */
-        if (!driver || driver->speed != USB_SPEED_HIGH
+        if (!driver || driver->speed < USB_SPEED_HIGH
                         || !driver->setup)
                 return -EINVAL;
 
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 24f84b210ce1..fc719a3f8557 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1746,7 +1746,7 @@ static int r8a66597_start(struct usb_gadget *gadget,
         struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget);
 
         if (!driver
-                        || driver->speed != USB_SPEED_HIGH
+                        || driver->speed < USB_SPEED_HIGH
                         || !driver->setup)
                 return -EINVAL;
         if (!r8a66597)
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index a552453dc946..b31448229f0b 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2586,10 +2586,8 @@ static int s3c_hsotg_start(struct usb_gadget_driver *driver,
                 return -EINVAL;
         }
 
-        if (driver->speed != USB_SPEED_HIGH &&
-            driver->speed != USB_SPEED_FULL) {
+        if (driver->speed < USB_SPEED_FULL)
                 dev_err(hsotg->dev, "%s: bad speed\n", __func__);
-        }
 
         if (!bind || !driver->setup) {
                 dev_err(hsotg->dev, "%s: missing entry points\n", __func__);
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 8d54f893cefe..20a553b46aed 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1142,8 +1142,7 @@ static int s3c_hsudc_start(struct usb_gadget_driver *driver,
         int ret;
 
         if (!driver
-                || (driver->speed != USB_SPEED_FULL &&
-                        driver->speed != USB_SPEED_HIGH)
+                || driver->speed < USB_SPEED_FULL
                 || !bind
                 || !driver->unbind || !driver->disconnect || !driver->setup)
                 return -EINVAL;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 56a32033adb3..a60679cbbf85 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1475,6 +1475,7 @@ iso_stream_schedule (
          * jump until after the queue is primed.
          */
         else {
+                int done = 0;
                 start = SCHEDULE_SLOP + (now & ~0x07);
 
                 /* NOTE:  assumes URB_ISO_ASAP, to limit complexity/bugs */
@@ -1492,18 +1493,18 @@ iso_stream_schedule (
                         if (stream->highspeed) {
                                 if (itd_slot_ok(ehci, mod, start,
                                                 stream->usecs, period))
-                                        break;
+                                        done = 1;
                         } else {
                                 if ((start % 8) >= 6)
                                         continue;
                                 if (sitd_slot_ok(ehci, mod, stream,
                                                 start, sched, period))
-                                        break;
+                                        done = 1;
                         }
-                } while (start > next);
+                } while (start > next && !done);
 
                 /* no room in the schedule */
-                if (start == next) {
+                if (!done) {
                         ehci_dbg(ehci, "iso resched full %p (now %d max %d)\n",
                                 urb, now, now + mod);
                         status = -ENOSPC;
diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c
index d6e175428618..a403b53e86b9 100644
--- a/drivers/usb/host/whci/qset.c
+++ b/drivers/usb/host/whci/qset.c
@@ -124,7 +124,7 @@ void qset_clear(struct whc *whc, struct whc_qset *qset)
 {
         qset->td_start = qset->td_end = qset->ntds = 0;
 
-        qset->qh.link = cpu_to_le32(QH_LINK_NTDS(8) | QH_LINK_T);
+        qset->qh.link = cpu_to_le64(QH_LINK_NTDS(8) | QH_LINK_T);
         qset->qh.status = qset->qh.status & QH_STATUS_SEQ_MASK;
         qset->qh.err_count = 0;
         qset->qh.scratch[0] = 0;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index aa94c0195791..a1afb7c39f7e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -711,7 +711,10 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci)
         ring = xhci->cmd_ring;
         seg = ring->deq_seg;
         do {
-                memset(seg->trbs, 0, SEGMENT_SIZE);
+                memset(seg->trbs, 0,
+                        sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1));
+                seg->trbs[TRBS_PER_SEGMENT - 1].link.control &=
+                        cpu_to_le32(~TRB_CYCLE);
                 seg = seg->next;
         } while (seg != ring->deq_seg);
 
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index c1fa12ec7a9a..b63ab1570103 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2301,18 +2301,12 @@ static int musb_suspend(struct device *dev)
                  */
         }
 
-        musb_save_context(musb);
-
         spin_unlock_irqrestore(&musb->lock, flags);
         return 0;
 }
 
 static int musb_resume_noirq(struct device *dev)
 {
-        struct musb     *musb = dev_to_musb(dev);
-
-        musb_restore_context(musb);
-
         /* for static cmos like DaVinci, register values were preserved
          * unless for some reason the whole soc powered down or the USB
          * module got reset through the PSC (vs just being disabled).
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d51043acfe1a..922148ff8d29 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1903,7 +1903,7 @@ static int musb_gadget_start(struct usb_gadget *g,
         unsigned long           flags;
         int                     retval = -EINVAL;
 
-        if (driver->speed != USB_SPEED_HIGH)
+        if (driver->speed < USB_SPEED_HIGH)
                 goto err0;
 
         pm_runtime_get_sync(musb->controller);
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index d9717e0bc1ff..7f4e80338570 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -751,53 +751,32 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget,
                 struct usb_gadget_driver *driver)
 {
         struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
-        struct usbhs_priv *priv;
-        struct device *dev;
-        int ret;
+        struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
 
         if (!driver             ||
             !driver->setup      ||
-            driver->speed != USB_SPEED_HIGH)
+            driver->speed < USB_SPEED_FULL)
                 return -EINVAL;
 
-        dev  = usbhsg_gpriv_to_dev(gpriv);
-        priv = usbhsg_gpriv_to_priv(gpriv);
-
         /* first hook up the driver ... */
         gpriv->driver = driver;
         gpriv->gadget.dev.driver = &driver->driver;
 
-        ret = device_add(&gpriv->gadget.dev);
-        if (ret) {
-                dev_err(dev, "device_add error %d\n", ret);
-                goto add_fail;
-        }
-
         return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD);
-
-add_fail:
-        gpriv->driver = NULL;
-        gpriv->gadget.dev.driver = NULL;
-
-        return ret;
 }
 
 static int usbhsg_gadget_stop(struct usb_gadget *gadget,
                 struct usb_gadget_driver *driver)
 {
         struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
-        struct usbhs_priv *priv;
-        struct device *dev;
+        struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
 
         if (!driver             ||
             !driver->unbind)
                 return -EINVAL;
 
-        dev  = usbhsg_gpriv_to_dev(gpriv);
-        priv = usbhsg_gpriv_to_priv(gpriv);
-
         usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD);
-        device_del(&gpriv->gadget.dev);
+        gpriv->gadget.dev.driver = NULL;
         gpriv->driver = NULL;
 
         return 0;
@@ -827,6 +806,13 @@ static int usbhsg_start(struct usbhs_priv *priv)
 
 static int usbhsg_stop(struct usbhs_priv *priv)
 {
+        struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
+
+        /* cable disconnect */
+        if (gpriv->driver &&
+            gpriv->driver->disconnect)
+                gpriv->driver->disconnect(&gpriv->gadget);
+
         return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED);
 }
 
@@ -876,12 +862,14 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
         /*
          * init gadget
          */
-        device_initialize(&gpriv->gadget.dev);
         dev_set_name(&gpriv->gadget.dev, "gadget");
         gpriv->gadget.dev.parent        = dev;
         gpriv->gadget.name              = "renesas_usbhs_udc";
         gpriv->gadget.ops               = &usbhsg_gadget_ops;
         gpriv->gadget.is_dualspeed      = 1;
+        ret = device_register(&gpriv->gadget.dev);
+        if (ret < 0)
+                goto err_add_udc;
 
         INIT_LIST_HEAD(&gpriv->gadget.ep_list);
 
@@ -912,12 +900,15 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
 
         ret = usb_add_gadget_udc(dev, &gpriv->gadget);
         if (ret)
-                goto err_add_udc;
+                goto err_register;
 
 
         dev_info(dev, "gadget probed\n");
 
         return 0;
+
+err_register:
+        device_unregister(&gpriv->gadget.dev);
 err_add_udc:
         kfree(gpriv->uep);
 
@@ -933,6 +924,8 @@ void usbhs_mod_gadget_remove(struct usbhs_priv *priv)
 
         usb_del_gadget_udc(&gpriv->gadget);
 
+        device_unregister(&gpriv->gadget.dev);
+
         usbhsg_controller_unregister(gpriv);
 
         kfree(gpriv->uep);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index bd4298bb6750..ff3db5d056a5 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -736,6 +736,7 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
         { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
         { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 571fa96b49c7..055b64ef0bba 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -112,6 +112,7 @@
 
 /* Propox devices */
 #define FTDI_PROPOX_JTAGCABLEII_PID     0xD738
+#define FTDI_PROPOX_ISPCABLEIII_PID     0xD739
 
 /* Lenz LI-USB Computer Interface. */
 #define FTDI_LENZ_LIUSB_PID     0xD780
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d865878c9f97..e3426602dc82 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -661,6 +661,9 @@ static const struct usb_device_id option_ids[] = {
         { 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_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x02) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x03) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x08) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
@@ -747,6 +750,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
+        { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
         { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */
         { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) },
         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 3041a974faf3..24caba79d722 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1854,6 +1854,13 @@ UNUSUAL_DEV(  0x1370, 0x6828, 0x0110, 0x0110,
                 USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                 US_FL_IGNORE_RESIDUE ),
 
+/* Reported by Qinglin Ye <yestyle@gmail.com> */
+UNUSUAL_DEV(  0x13fe, 0x3600, 0x0100, 0x0100,
+                "Kingston",
+                "DT 101 G2",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_BULK_IGNORE_TAG ),
+
 /* Reported by Francesco Foresti <frafore@tiscali.it> */
 UNUSUAL_DEV(  0x14cd, 0x6600, 0x0201, 0x0201,
                 "Super Top",