Merge tag 'usb-3.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are none fixes for various USB driver problems.  The majority are
  gadget/musb fixes, but there are some new device ids in here as well"

* tag 'usb-3.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: chipidea: add Intel Clovertrail pci id
  usb: gadget: s3c-hsotg: fix can_write limit for non-periodic endpoints
  usb: gadget: f_fs: fix error handling
  usb: musb: dsps: do not bind to "musb-hdrc"
  USB: serial: option: Ignore card reader interface on Huawei E1750
  usb: musb: gadget: fix otg active status flag
  usb: phy: gpio-vbus: fix deferred probe from __init
  usb: gadget: pxa25x_udc: fix deferred probe from __init
  usb: musb: fix otg default state

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);
 

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;
 	}
 
 	/*

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");

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;
 
 	/*

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");

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;

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 @@ static int __init gpio_vbus_probe(struct platform_device *pdev)
 	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");

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),