8 files changed, 29 insertions, 13 deletions

diff --git a/drivers/usb/chipidea/ci_hdrc_pci.c b/drivers/usb/chipidea/ci_hdrc_pci.c
index 042320a6c6c7..d514332ac081 100644
--- a/drivers/usb/chipidea/ci_hdrc_pci.c
+++ b/drivers/usb/chipidea/ci_hdrc_pci.c
@@ -129,7 +129,12 @@ static DEFINE_PCI_DEVICE_TABLE(ci_hdrc_pci_id_table) = {
                 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0829),
                 .driver_data = (kernel_ulong_t)&penwell_pci_platdata,
         },
-        { 0, 0, 0, 0, 0, 0, 0 /* end: all zeroes */ }
+        {
+                /* Intel Clovertrail */
+                PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe006),
+                .driver_data = (kernel_ulong_t)&penwell_pci_platdata,
+        },
+        { 0 } /* end: all zeroes */
 };
 MODULE_DEVICE_TABLE(pci, ci_hdrc_pci_id_table);
 
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 0658908d8968..44cf775a8627 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -2256,6 +2256,8 @@ static int ffs_func_bind(struct usb_configuration *c,
                                    data->raw_descs + ret,
                                    (sizeof data->raw_descs) - ret,
                                    __ffs_func_bind_do_descs, func);
+                if (unlikely(ret < 0))
+                        goto error;
         }
 
         /*
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index cc9207473dbc..0ac6064aa3b8 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -2054,7 +2054,7 @@ static struct pxa25x_udc memory = {
 /*
  *      probe - binds to the platform device
  */
-static int __init pxa25x_udc_probe(struct platform_device *pdev)
+static int pxa25x_udc_probe(struct platform_device *pdev)
 {
         struct pxa25x_udc *dev = &memory;
         int retval, irq;
@@ -2203,7 +2203,7 @@ static void pxa25x_udc_shutdown(struct platform_device *_dev)
         pullup_off();
 }
 
-static int __exit pxa25x_udc_remove(struct platform_device *pdev)
+static int pxa25x_udc_remove(struct platform_device *pdev)
 {
         struct pxa25x_udc *dev = platform_get_drvdata(pdev);
 
@@ -2294,7 +2294,8 @@ static int pxa25x_udc_resume(struct platform_device *dev)
 
 static struct platform_driver udc_driver = {
         .shutdown       = pxa25x_udc_shutdown,
-        .remove         = __exit_p(pxa25x_udc_remove),
+        .probe          = pxa25x_udc_probe,
+        .remove         = pxa25x_udc_remove,
         .suspend        = pxa25x_udc_suspend,
         .resume         = pxa25x_udc_resume,
         .driver         = {
@@ -2303,7 +2304,7 @@ static struct platform_driver udc_driver = {
         },
 };
 
-module_platform_driver_probe(udc_driver, pxa25x_udc_probe);
+module_platform_driver(udc_driver);
 
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_AUTHOR("Frank Becker, Robert Schwebel, David Brownell");
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 6bddf1aa2347..a8a99e4748d5 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -543,7 +543,7 @@ static int s3c_hsotg_write_fifo(struct s3c_hsotg *hsotg,
          * FIFO, requests of >512 cause the endpoint to get stuck with a
          * fragment of the end of the transfer in it.
          */
-        if (can_write > 512)
+        if (can_write > 512 && !periodic)
                 can_write = 512;
 
         /*
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 4047cbb91bac..bd4138d80a48 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -535,6 +535,9 @@ static int dsps_probe(struct platform_device *pdev)
         struct dsps_glue *glue;
         int ret;
 
+        if (!strcmp(pdev->name, "musb-hdrc"))
+                return -ENODEV;
+
         match = of_match_node(musb_dsps_of_match, pdev->dev.of_node);
         if (!match) {
                 dev_err(&pdev->dev, "fail to get matching of_match struct\n");
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 9a08679d204d..b19ed213ab85 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1790,6 +1790,10 @@ int musb_gadget_setup(struct musb *musb)
         musb->g.max_speed = USB_SPEED_HIGH;
         musb->g.speed = USB_SPEED_UNKNOWN;
 
+        MUSB_DEV_MODE(musb);
+        musb->xceiv->otg->default_a = 0;
+        musb->xceiv->state = OTG_STATE_B_IDLE;
+
         /* this "gadget" abstracts/virtualizes the controller */
         musb->g.name = musb_driver_name;
         musb->g.is_otg = 1;
@@ -1849,7 +1853,6 @@ static int musb_gadget_start(struct usb_gadget *g,
         musb->gadget_driver = driver;
 
         spin_lock_irqsave(&musb->lock, flags);
-        musb->is_active = 1;
 
         otg_set_peripheral(otg, &musb->g);
         musb->xceiv->state = OTG_STATE_B_IDLE;
diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
index b2f29c9aebbf..02799a5efcd4 100644
--- a/drivers/usb/phy/phy-gpio-vbus-usb.c
+++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
@@ -241,7 +241,7 @@ static int gpio_vbus_set_suspend(struct usb_phy *phy, int suspend)
 
 /* platform driver interface */
 
-static int __init gpio_vbus_probe(struct platform_device *pdev)
+static int gpio_vbus_probe(struct platform_device *pdev)
 {
         struct gpio_vbus_mach_info *pdata = dev_get_platdata(&pdev->dev);
         struct gpio_vbus_data *gpio_vbus;
@@ -349,7 +349,7 @@ err_gpio:
         return err;
 }
 
-static int __exit gpio_vbus_remove(struct platform_device *pdev)
+static int gpio_vbus_remove(struct platform_device *pdev)
 {
         struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev);
         struct gpio_vbus_mach_info *pdata = dev_get_platdata(&pdev->dev);
@@ -398,8 +398,6 @@ static const struct dev_pm_ops gpio_vbus_dev_pm_ops = {
 };
 #endif
 
-/* NOTE:  the gpio-vbus device may *NOT* be hotplugged */
-
 MODULE_ALIAS("platform:gpio-vbus");
 
 static struct platform_driver gpio_vbus_driver = {
@@ -410,10 +408,11 @@ static struct platform_driver gpio_vbus_driver = {
                 .pm = &gpio_vbus_dev_pm_ops,
 #endif
         },
-        .remove  = __exit_p(gpio_vbus_remove),
+        .probe          = gpio_vbus_probe,
+        .remove         = gpio_vbus_remove,
 };
 
-module_platform_driver_probe(gpio_vbus_driver, gpio_vbus_probe);
+module_platform_driver(gpio_vbus_driver);
 
 MODULE_DESCRIPTION("simple GPIO controlled OTG transceiver driver");
 MODULE_AUTHOR("Philipp Zabel");
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 1cf6f125f5f0..80a7104d5ddb 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -81,6 +81,7 @@ static void option_instat_callback(struct urb *urb);
 
 #define HUAWEI_VENDOR_ID                        0x12D1
 #define HUAWEI_PRODUCT_E173                     0x140C
+#define HUAWEI_PRODUCT_E1750                    0x1406
 #define HUAWEI_PRODUCT_K4505                    0x1464
 #define HUAWEI_PRODUCT_K3765                    0x1465
 #define HUAWEI_PRODUCT_K4605                    0x14C6
@@ -567,6 +568,8 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff),
                 .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 0xff, 0xff, 0xff),
+                .driver_info = (kernel_ulong_t) &net_intf2_blacklist },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1442, USB_CLASS_COMM, 0x02, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff),