Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Signed-off-by: David S. Miller <davem@davemloft.net>

28 files changed, 161 insertions, 79 deletions

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 69425b3cb6b7..9d2b673f90e3 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1321,6 +1321,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req)
         struct ci_hw_ep  *hwep  = container_of(ep,  struct ci_hw_ep, ep);
         struct ci_hw_req *hwreq = container_of(req, struct ci_hw_req, req);
         unsigned long flags;
+        struct td_node *node, *tmpnode;
 
         if (ep == NULL || req == NULL || hwreq->req.status != -EALREADY ||
                 hwep->ep.desc == NULL || list_empty(&hwreq->queue) ||
@@ -1331,6 +1332,12 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req)
 
         hw_ep_flush(hwep->ci, hwep->num, hwep->dir);
 
+        list_for_each_entry_safe(node, tmpnode, &hwreq->tds, td) {
+                dma_pool_free(hwep->td_pool, node->ptr, node->dma);
+                list_del(&node->td);
+                kfree(node);
+        }
+
         /* pop request */
         list_del_init(&hwreq->queue);
 
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 8eb996e4f058..261c3b428220 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -45,6 +45,7 @@ comment "Platform Glue Driver Support"
 config USB_DWC3_OMAP
         tristate "Texas Instruments OMAP5 and similar Platforms"
         depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST)
+        depends on OF
         default USB_DWC3
         help
           Some platforms from Texas Instruments like OMAP5, DRA7xxx and
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 4af4c3567656..07a736acd0f2 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -322,7 +322,7 @@ static int dwc3_omap_remove_core(struct device *dev, void *c)
 {
         struct platform_device *pdev = to_platform_device(dev);
 
-        platform_device_unregister(pdev);
+        of_device_unregister(pdev);
 
         return 0;
 }
@@ -599,7 +599,7 @@ static int dwc3_omap_prepare(struct device *dev)
 {
         struct dwc3_omap        *omap = dev_get_drvdata(dev);
 
-        dwc3_omap_disable_irqs(omap);
+        dwc3_omap_write_irqmisc_set(omap, 0x00);
 
         return 0;
 }
@@ -607,8 +607,19 @@ static int dwc3_omap_prepare(struct device *dev)
 static void dwc3_omap_complete(struct device *dev)
 {
         struct dwc3_omap        *omap = dev_get_drvdata(dev);
+        u32                     reg;
 
-        dwc3_omap_enable_irqs(omap);
+        reg = (USBOTGSS_IRQMISC_OEVT |
+                        USBOTGSS_IRQMISC_DRVVBUS_RISE |
+                        USBOTGSS_IRQMISC_CHRGVBUS_RISE |
+                        USBOTGSS_IRQMISC_DISCHRGVBUS_RISE |
+                        USBOTGSS_IRQMISC_IDPULLUP_RISE |
+                        USBOTGSS_IRQMISC_DRVVBUS_FALL |
+                        USBOTGSS_IRQMISC_CHRGVBUS_FALL |
+                        USBOTGSS_IRQMISC_DISCHRGVBUS_FALL |
+                        USBOTGSS_IRQMISC_IDPULLUP_FALL);
+
+        dwc3_omap_write_irqmisc_set(omap, reg);
 }
 
 static int dwc3_omap_suspend(struct device *dev)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 9d64dd02c57e..dab7927d1009 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -828,10 +828,6 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
                         length, last ? " last" : "",
                         chain ? " chain" : "");
 
-        /* Skip the LINK-TRB on ISOC */
-        if (((dep->free_slot & DWC3_TRB_MASK) == DWC3_TRB_NUM - 1) &&
-                        usb_endpoint_xfer_isoc(dep->endpoint.desc))
-                dep->free_slot++;
 
         trb = &dep->trb_pool[dep->free_slot & DWC3_TRB_MASK];
 
@@ -843,6 +839,10 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
         }
 
         dep->free_slot++;
+        /* Skip the LINK-TRB on ISOC */
+        if (((dep->free_slot & DWC3_TRB_MASK) == DWC3_TRB_NUM - 1) &&
+                        usb_endpoint_xfer_isoc(dep->endpoint.desc))
+                dep->free_slot++;
 
         trb->size = DWC3_TRB_SIZE_LENGTH(length);
         trb->bpl = lower_32_bits(dma);
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 2ddcd635ca2a..97142146eead 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1145,15 +1145,15 @@ static struct configfs_item_operations interf_item_ops = {
         .store_attribute        = usb_os_desc_attr_store,
 };
 
-static ssize_t rndis_grp_compatible_id_show(struct usb_os_desc *desc,
-                                            char *page)
+static ssize_t interf_grp_compatible_id_show(struct usb_os_desc *desc,
+                                             char *page)
 {
         memcpy(page, desc->ext_compat_id, 8);
         return 8;
 }
 
-static ssize_t rndis_grp_compatible_id_store(struct usb_os_desc *desc,
-                                             const char *page, size_t len)
+static ssize_t interf_grp_compatible_id_store(struct usb_os_desc *desc,
+                                              const char *page, size_t len)
 {
         int l;
 
@@ -1171,20 +1171,20 @@ static ssize_t rndis_grp_compatible_id_store(struct usb_os_desc *desc,
         return len;
 }
 
-static struct usb_os_desc_attribute rndis_grp_attr_compatible_id =
+static struct usb_os_desc_attribute interf_grp_attr_compatible_id =
         __CONFIGFS_ATTR(compatible_id, S_IRUGO | S_IWUSR,
-                        rndis_grp_compatible_id_show,
-                        rndis_grp_compatible_id_store);
+                        interf_grp_compatible_id_show,
+                        interf_grp_compatible_id_store);
 
-static ssize_t rndis_grp_sub_compatible_id_show(struct usb_os_desc *desc,
-                                                char *page)
+static ssize_t interf_grp_sub_compatible_id_show(struct usb_os_desc *desc,
+                                                 char *page)
 {
         memcpy(page, desc->ext_compat_id + 8, 8);
         return 8;
 }
 
-static ssize_t rndis_grp_sub_compatible_id_store(struct usb_os_desc *desc,
-                                                 const char *page, size_t len)
+static ssize_t interf_grp_sub_compatible_id_store(struct usb_os_desc *desc,
+                                                  const char *page, size_t len)
 {
         int l;
 
@@ -1202,20 +1202,21 @@ static ssize_t rndis_grp_sub_compatible_id_store(struct usb_os_desc *desc,
         return len;
 }
 
-static struct usb_os_desc_attribute rndis_grp_attr_sub_compatible_id =
+static struct usb_os_desc_attribute interf_grp_attr_sub_compatible_id =
         __CONFIGFS_ATTR(sub_compatible_id, S_IRUGO | S_IWUSR,
-                        rndis_grp_sub_compatible_id_show,
-                        rndis_grp_sub_compatible_id_store);
+                        interf_grp_sub_compatible_id_show,
+                        interf_grp_sub_compatible_id_store);
 
 static struct configfs_attribute *interf_grp_attrs[] = {
-        &rndis_grp_attr_compatible_id.attr,
-        &rndis_grp_attr_sub_compatible_id.attr,
+        &interf_grp_attr_compatible_id.attr,
+        &interf_grp_attr_sub_compatible_id.attr,
         NULL
 };
 
 int usb_os_desc_prepare_interf_dir(struct config_group *parent,
                                    int n_interf,
                                    struct usb_os_desc **desc,
+                                   char **names,
                                    struct module *owner)
 {
         struct config_group **f_default_groups, *os_desc_group,
@@ -1257,8 +1258,8 @@ int usb_os_desc_prepare_interf_dir(struct config_group *parent,
                 d = desc[n_interf];
                 d->owner = owner;
                 config_group_init_type_name(&d->group, "", interface_type);
-                config_item_set_name(&d->group.cg_item, "interface.%d",
-                                     n_interf);
+                config_item_set_name(&d->group.cg_item, "interface.%s",
+                                     names[n_interf]);
                 interface_groups[n_interf] = &d->group;
         }
 
diff --git a/drivers/usb/gadget/configfs.h b/drivers/usb/gadget/configfs.h
index a14ac792c698..36c468c4f5e9 100644
--- a/drivers/usb/gadget/configfs.h
+++ b/drivers/usb/gadget/configfs.h
@@ -8,6 +8,7 @@ void unregister_gadget_item(struct config_item *item);
 int usb_os_desc_prepare_interf_dir(struct config_group *parent,
                                    int n_interf,
                                    struct usb_os_desc **desc,
+                                   char **names,
                                    struct module *owner);
 
 static inline struct usb_os_desc *to_usb_os_desc(struct config_item *item)
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 74202d67f911..8598c27c7d43 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -1483,11 +1483,13 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
         ffs->ep0req->context = ffs;
 
         lang = ffs->stringtabs;
-        for (lang = ffs->stringtabs; *lang; ++lang) {
-                struct usb_string *str = (*lang)->strings;
-                int id = first_id;
-                for (; str->s; ++id, ++str)
-                        str->id = id;
+        if (lang) {
+                for (; *lang; ++lang) {
+                        struct usb_string *str = (*lang)->strings;
+                        int id = first_id;
+                        for (; str->s; ++id, ++str)
+                                str->id = id;
+                }
         }
 
         ffs->gadget = cdev->gadget;
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index eed3ad878047..9c41e9515b8e 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -687,7 +687,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
                 f->os_desc_table = kzalloc(sizeof(*f->os_desc_table),
                                            GFP_KERNEL);
                 if (!f->os_desc_table)
-                        return PTR_ERR(f->os_desc_table);
+                        return -ENOMEM;
                 f->os_desc_n = 1;
                 f->os_desc_table[0].os_desc = &rndis_opts->rndis_os_desc;
         }
@@ -905,6 +905,7 @@ static struct usb_function_instance *rndis_alloc_inst(void)
 {
         struct f_rndis_opts *opts;
         struct usb_os_desc *descs[1];
+        char *names[1];
 
         opts = kzalloc(sizeof(*opts), GFP_KERNEL);
         if (!opts)
@@ -922,8 +923,9 @@ static struct usb_function_instance *rndis_alloc_inst(void)
         INIT_LIST_HEAD(&opts->rndis_os_desc.ext_prop);
 
         descs[0] = &opts->rndis_os_desc;
+        names[0] = "rndis";
         usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs,
-                                       THIS_MODULE);
+                                       names, THIS_MODULE);
         config_group_init_type_name(&opts->func_inst.group, "",
                                     &rndis_func_type);
 
diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c
index 99a37ed03e27..c7004ee89c90 100644
--- a/drivers/usb/gadget/gr_udc.c
+++ b/drivers/usb/gadget/gr_udc.c
@@ -1532,8 +1532,9 @@ static int gr_ep_enable(struct usb_ep *_ep,
                         "%s mode: multiple trans./microframe not valid\n",
                         (mode == 2 ? "Bulk" : "Control"));
                 return -EINVAL;
-        } else if (nt == 0x11) {
-                dev_err(dev->dev, "Invalid value for trans./microframe\n");
+        } else if (nt == 0x3) {
+                dev_err(dev->dev,
+                        "Invalid value 0x3 for additional trans./microframe\n");
                 return -EINVAL;
         } else if ((nt + 1) * max > buffer_size) {
                 dev_err(dev->dev, "Hw buffer size %d < max payload %d * %d\n",
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index ee6c16416c30..2e4ce7704908 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1264,8 +1264,13 @@ dev_release (struct inode *inode, struct file *fd)
 
         kfree (dev->buf);
         dev->buf = NULL;
-        put_dev (dev);
 
+        /* other endpoints were all decoupled from this device */
+        spin_lock_irq(&dev->lock);
+        dev->state = STATE_DEV_DISABLED;
+        spin_unlock_irq(&dev->lock);
+
+        put_dev (dev);
         return 0;
 }
 
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 3d78a8844e43..97b027724ee7 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -1120,7 +1120,10 @@ void gether_disconnect(struct gether *link)
 
         DBG(dev, "%s\n", __func__);
 
+        netif_tx_lock(dev->net);
         netif_stop_queue(dev->net);
+        netif_tx_unlock(dev->net);
+
         netif_carrier_off(dev->net);
 
         /* disable endpoints, forcing (synchronous) completion
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 61b7817bd66b..03314f861bee 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -176,7 +176,7 @@ config USB_EHCI_HCD_AT91
 
 config USB_EHCI_MSM
         tristate "Support for Qualcomm QSD/MSM on-chip EHCI USB controller"
-        depends on ARCH_MSM
+        depends on ARCH_MSM || ARCH_QCOM
         select USB_EHCI_ROOT_HUB_TT
         ---help---
           Enables support for the USB Host controller present on the
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 2b998c60faf2..aa79e8749040 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -22,6 +22,7 @@
 
 
 #include <linux/slab.h>
+#include <linux/device.h>
 #include <asm/unaligned.h>
 
 #include "xhci.h"
@@ -1139,7 +1140,9 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
                  * including the USB 3.0 roothub, but only if CONFIG_PM_RUNTIME
                  * is enabled, so also enable remote wake here.
                  */
-                if (hcd->self.root_hub->do_remote_wakeup) {
+                if (hcd->self.root_hub->do_remote_wakeup
+                                && device_may_wakeup(hcd->self.controller)) {
+
                         if (t1 & PORT_CONNECT) {
                                 t2 |= PORT_WKOC_E | PORT_WKDISC_E;
                                 t2 &= ~PORT_WKCONN_E;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d67ff71209f5..749fc68eb5c1 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1433,8 +1433,11 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
                 xhci_handle_cmd_reset_ep(xhci, slot_id, cmd_trb, cmd_comp_code);
                 break;
         case TRB_RESET_DEV:
-                WARN_ON(slot_id != TRB_TO_SLOT_ID(
-                                le32_to_cpu(cmd_trb->generic.field[3])));
+                /* SLOT_ID field in reset device cmd completion event TRB is 0.
+                 * Use the SLOT_ID from the command TRB instead (xhci 4.6.11)
+                 */
+                slot_id = TRB_TO_SLOT_ID(
+                                le32_to_cpu(cmd_trb->generic.field[3]));
                 xhci_handle_cmd_reset_dev(xhci, slot_id, event);
                 break;
         case TRB_NEC_GET_FW:
@@ -3534,7 +3537,7 @@ static unsigned int xhci_get_burst_count(struct xhci_hcd *xhci,
                 return 0;
 
         max_burst = urb->ep->ss_ep_comp.bMaxBurst;
-        return roundup(total_packet_count, max_burst + 1) - 1;
+        return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1;
 }
 
 /*
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2b8d9a24af09..7436d5f5e67a 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -936,7 +936,7 @@ int xhci_suspend(struct xhci_hcd *xhci)
  */
 int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 {
-        u32                     command, temp = 0;
+        u32                     command, temp = 0, status;
         struct usb_hcd          *hcd = xhci_to_hcd(xhci);
         struct usb_hcd          *secondary_hcd;
         int                     retval = 0;
@@ -1054,8 +1054,12 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 
  done:
         if (retval == 0) {
-                usb_hcd_resume_root_hub(hcd);
-                usb_hcd_resume_root_hub(xhci->shared_hcd);
+                /* Resume root hubs only when have pending events. */
+                status = readl(&xhci->op_regs->status);
+                if (status & STS_EINT) {
+                        usb_hcd_resume_root_hub(hcd);
+                        usb_hcd_resume_root_hub(xhci->shared_hcd);
+                }
         }
 
         /*
diff --git a/drivers/usb/musb/musb_am335x.c b/drivers/usb/musb/musb_am335x.c
index d2353781bd2d..1e58ed2361cc 100644
--- a/drivers/usb/musb/musb_am335x.c
+++ b/drivers/usb/musb/musb_am335x.c
@@ -19,21 +19,6 @@ err:
         return ret;
 }
 
-static int of_remove_populated_child(struct device *dev, void *d)
-{
-        struct platform_device *pdev = to_platform_device(dev);
-
-        of_device_unregister(pdev);
-        return 0;
-}
-
-static int am335x_child_remove(struct platform_device *pdev)
-{
-        device_for_each_child(&pdev->dev, NULL, of_remove_populated_child);
-        pm_runtime_disable(&pdev->dev);
-        return 0;
-}
-
 static const struct of_device_id am335x_child_of_match[] = {
         { .compatible = "ti,am33xx-usb" },
         {  },
@@ -42,13 +27,17 @@ MODULE_DEVICE_TABLE(of, am335x_child_of_match);
 
 static struct platform_driver am335x_child_driver = {
         .probe          = am335x_child_probe,
-        .remove         = am335x_child_remove,
         .driver         = {
                 .name   = "am335x-usb-childs",
                 .of_match_table = am335x_child_of_match,
         },
 };
 
-module_platform_driver(am335x_child_driver);
+static int __init am335x_child_init(void)
+{
+        return platform_driver_register(&am335x_child_driver);
+}
+module_init(am335x_child_init);
+
 MODULE_DESCRIPTION("AM33xx child devices");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 61da471b7aed..eff3c5cf84f4 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -849,7 +849,7 @@ b_host:
         }
 
         /* handle babble condition */
-        if (int_usb & MUSB_INTR_BABBLE)
+        if (int_usb & MUSB_INTR_BABBLE && is_host_active(musb))
                 schedule_work(&musb->recover_work);
 
 #if 0
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index 7b8bbf53127e..5341bb223b7c 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -318,7 +318,7 @@ static void cppi41_dma_callback(void *private_data)
                 }
                 list_add_tail(&cppi41_channel->tx_check,
                                 &controller->early_tx_list);
-                if (!hrtimer_active(&controller->early_tx)) {
+                if (!hrtimer_is_queued(&controller->early_tx)) {
                         hrtimer_start_range_ns(&controller->early_tx,
                                 ktime_set(0, 140 * NSEC_PER_USEC),
                                 40 * NSEC_PER_USEC,
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 51beb13c7e1a..09529f94e72d 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -494,10 +494,9 @@ static int dsps_musb_set_mode(struct musb *musb, u8 mode)
         struct dsps_glue *glue = dev_get_drvdata(dev->parent);
         const struct dsps_musb_wrapper *wrp = glue->wrp;
         void __iomem *ctrl_base = musb->ctrl_base;
-        void __iomem *base = musb->mregs;
         u32 reg;
 
-        reg = dsps_readl(base, wrp->mode);
+        reg = dsps_readl(ctrl_base, wrp->mode);
 
         switch (mode) {
         case MUSB_HOST:
@@ -510,7 +509,7 @@ static int dsps_musb_set_mode(struct musb *musb, u8 mode)
                  */
                 reg |= (1 << wrp->iddig_mux);
 
-                dsps_writel(base, wrp->mode, reg);
+                dsps_writel(ctrl_base, wrp->mode, reg);
                 dsps_writel(ctrl_base, wrp->phy_utmi, 0x02);
                 break;
         case MUSB_PERIPHERAL:
@@ -523,10 +522,10 @@ static int dsps_musb_set_mode(struct musb *musb, u8 mode)
                  */
                 reg |= (1 << wrp->iddig_mux);
 
-                dsps_writel(base, wrp->mode, reg);
+                dsps_writel(ctrl_base, wrp->mode, reg);
                 break;
         case MUSB_OTG:
-                dsps_writel(base, wrp->phy_utmi, 0x02);
+                dsps_writel(ctrl_base, wrp->phy_utmi, 0x02);
                 break;
         default:
                 dev_err(glue->dev, "unsupported mode %d\n", mode);
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index c2e45e632723..f202e5088461 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -274,7 +274,6 @@ static int ux500_probe(struct platform_device *pdev)
         musb->dev.parent                = &pdev->dev;
         musb->dev.dma_mask              = &pdev->dev.coherent_dma_mask;
         musb->dev.coherent_dma_mask     = pdev->dev.coherent_dma_mask;
-        musb->dev.of_node               = pdev->dev.of_node;
 
         glue->dev                       = &pdev->dev;
         glue->musb                      = musb;
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index ced34f39bdd4..c929370cdaa6 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -1229,7 +1229,9 @@ static void msm_otg_sm_work(struct work_struct *w)
                         motg->chg_state = USB_CHG_STATE_UNDEFINED;
                         motg->chg_type = USB_INVALID_CHARGER;
                 }
-                pm_runtime_put_sync(otg->phy->dev);
+
+                if (otg->phy->state == OTG_STATE_B_IDLE)
+                        pm_runtime_put_sync(otg->phy->dev);
                 break;
         case OTG_STATE_B_PERIPHERAL:
                 dev_dbg(otg->phy->dev, "OTG_STATE_B_PERIPHERAL state\n");
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index d49f9c326035..4fd36530bfa3 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -681,6 +681,14 @@ usbhs_fifo_read_end:
                 usbhs_pipe_number(pipe),
                 pkt->length, pkt->actual, *is_done, pkt->zero);
 
+        /*
+         * Transmission end
+         */
+        if (*is_done) {
+                if (usbhs_pipe_is_dcp(pipe))
+                        usbhs_dcp_control_transfer_done(pipe);
+        }
+
 usbhs_fifo_read_busy:
         usbhsf_fifo_unselect(pipe, fifo);
 
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 762e4a5f5ae9..330df5ce435b 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -153,6 +153,7 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
         { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
         { USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
+        { USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
         { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
         { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
         { USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index edf3b124583c..8a3813be1b28 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -720,7 +720,8 @@ static const struct usb_device_id id_table_combined[] = {
         { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
-        { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
+        { USB_DEVICE(TESTO_VID, TESTO_1_PID) },
+        { USB_DEVICE(TESTO_VID, TESTO_3_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
@@ -944,6 +945,8 @@ static const struct usb_device_id id_table_combined[] = {
         { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
         { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
         { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
+        /* Infineon Devices */
+        { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) },
         { }                                     /* Terminating entry */
 };
 
@@ -1566,14 +1569,17 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)
         struct usb_device *udev = serial->dev;
 
         struct usb_interface *interface = serial->interface;
-        struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
+        struct usb_endpoint_descriptor *ep_desc;
 
         unsigned num_endpoints;
-        int i;
+        unsigned i;
 
         num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
         dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
 
+        if (!num_endpoints)
+                return;
+
         /* NOTE: some customers have programmed FT232R/FT245R devices
          * with an endpoint size of 0 - not good.  In this case, we
          * want to override the endpoint descriptor setting and use a
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 500474c48f4b..c4777bc6aee0 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -584,6 +584,12 @@
 #define RATOC_PRODUCT_ID_USB60F 0xb020
 
 /*
+ * Infineon Technologies
+ */
+#define INFINEON_VID            0x058b
+#define INFINEON_TRIBOARD_PID   0x0028 /* DAS JTAG TriBoard TC1798 V1.0 */
+
+/*
  * Acton Research Corp.
  */
 #define ACTON_VID               0x0647  /* Vendor ID */
@@ -798,7 +804,8 @@
  * Submitted by Colin Leroy
  */
 #define TESTO_VID                       0x128D
-#define TESTO_USB_INTERFACE_PID         0x0001
+#define TESTO_1_PID                     0x0001
+#define TESTO_3_PID                     0x0003
 
 /*
  * Mobility Electronics products.
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 59c3108cc136..a9688940543d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -352,6 +352,9 @@ static void option_instat_callback(struct urb *urb);
 /* Zoom */
 #define ZOOM_PRODUCT_4597                       0x9607
 
+/* SpeedUp SU9800 usb 3g modem */
+#define SPEEDUP_PRODUCT_SU9800                  0x9800
+
 /* Haier products */
 #define HAIER_VENDOR_ID                         0x201e
 #define HAIER_PRODUCT_CE100                     0x2009
@@ -372,8 +375,12 @@ static void option_instat_callback(struct urb *urb);
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID                      0x0b3c
 #define OLIVETTI_PRODUCT_OLICARD100             0xc000
+#define OLIVETTI_PRODUCT_OLICARD120             0xc001
+#define OLIVETTI_PRODUCT_OLICARD140             0xc002
 #define OLIVETTI_PRODUCT_OLICARD145             0xc003
+#define OLIVETTI_PRODUCT_OLICARD155             0xc004
 #define OLIVETTI_PRODUCT_OLICARD200             0xc005
+#define OLIVETTI_PRODUCT_OLICARD160             0xc00a
 #define OLIVETTI_PRODUCT_OLICARD500             0xc00b
 
 /* Celot products */
@@ -1480,6 +1487,8 @@ static const struct usb_device_id option_ids[] = {
                 .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff),  /* ZTE MF91 */
                 .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff),  /* Telewell TW-LTE 4G v2 */
+                .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
@@ -1577,6 +1586,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
           .driver_info = (kernel_ulong_t)&four_g_w14_blacklist
         },
+        { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) },
         { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
         { USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) },
         { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
@@ -1611,15 +1621,21 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
         { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */
         { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
-
-        { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
+        { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
+                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+        { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
+                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+        { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD140),
+                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
         { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD145) },
+        { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD155),
+                .driver_info = (kernel_ulong_t)&net_intf6_blacklist },
         { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200),
-                .driver_info = (kernel_ulong_t)&net_intf6_blacklist
-        },
+                .driver_info = (kernel_ulong_t)&net_intf6_blacklist },
+        { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD160),
+                .driver_info = (kernel_ulong_t)&net_intf6_blacklist },
         { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500),
-                .driver_info = (kernel_ulong_t)&net_intf4_blacklist
-        },
+                .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
         { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
         { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
         { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) },
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 9d38ddc8da49..866b5df36ed1 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -256,6 +256,10 @@ static int slave_configure(struct scsi_device *sdev)
                 if (us->fflags & US_FL_WRITE_CACHE)
                         sdev->wce_default_on = 1;
 
+                /* A few buggy USB-ATA bridges don't understand FUA */
+                if (us->fflags & US_FL_BROKEN_FUA)
+                        sdev->broken_fua = 1;
+
         } else {
 
                 /* Non-disk-type devices don't need to blacklist any pages
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 174a447868cd..80a5b366255f 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1936,6 +1936,13 @@ UNUSUAL_DEV(  0x14cd, 0x6600, 0x0201, 0x0201,
                 USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                 US_FL_IGNORE_RESIDUE ),
 
+/* Reported by Michael Büsch <m@bues.ch> */
+UNUSUAL_DEV(  0x152d, 0x0567, 0x0114, 0x0114,
+                "JMicron",
+                "USB to ATA/ATAPI Bridge",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_BROKEN_FUA ),
+
 /* Reported by Alexandre Oliva <oliva@lsd.ic.unicamp.br>
  * JMicron responds to USN and several other SCSI ioctls with a
  * residue that causes subsequent I/O requests to fail.  */