Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (22 commits)
  USB: atmel_usba_udc fixes, mostly disconnect()
  USB: pxa27x_udc: minor fixes
  usbtest: comment on why this code "expects" negative and positive errnos
  USB: remove PICDEM FS USB demo (04d8:000c) device from ldusb
  USB: option: add new Dell 5520 HSDPA variant
  USB: unusual_devs: Add support for GI 0401 SD-Card interface
  USB: serial gadget: descriptor cleanup
  USB: serial gadget: simplify endpoint handling
  USB: serial gadget: remove needless data structure
  USB: serial gadget: cleanup/reorg
  usb: fix compile warning in isp1760
  USB: do not handle device 1410:5010 in 'option' driver
  USB: Fix unusual_devs.h ordering
  USB: add Zoom Telephonics Model 3095F V.92 USB Mini External modem to cdc-acm
  USB: Support for the ET502HS HDSPA modem in option driver
  USB: Support for the ET502HS HDSPA modem
  usb: fix integer as NULL pointer warnings found by sparse
  USB: isp1760: fix printk format
  USB: add Telstra NextG CDMA id to option driver
  USB: add association.h
  ...

drivers/usb/class/cdc-acm.c

@@ -1248,6 +1248,9 @@ static struct usb_device_id acm_ids[] = {
 	{ USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
+	{ USB_DEVICE(0x0803, 0x3095), /* Zoom Telephonics Model 3095F USB MODEM */
+	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
+	},
 
 	/* control interfaces with various AT-command sets */
 	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,

drivers/usb/core/endpoint.c

@@ -156,6 +156,10 @@ static struct attribute *ep_dev_attrs[] = {
 static struct attribute_group ep_dev_attr_grp = {
 	.attrs = ep_dev_attrs,
 };
+static struct attribute_group *ep_dev_groups[] = {
+	&ep_dev_attr_grp,
+	NULL
+};
 
 static int usb_endpoint_major_init(void)
 {
@@ -298,6 +302,7 @@ int usb_create_ep_files(struct device *parent,
 
 	ep_dev->desc = &endpoint->desc;
 	ep_dev->udev = udev;
+	ep_dev->dev.groups = ep_dev_groups;
 	ep_dev->dev.devt = MKDEV(usb_endpoint_major, ep_dev->minor);
 	ep_dev->dev.class = ep_class->class;
 	ep_dev->dev.parent = parent;
@@ -309,9 +314,6 @@ int usb_create_ep_files(struct device *parent,
 	retval = device_register(&ep_dev->dev);
 	if (retval)
 		goto error_chrdev;
-	retval = sysfs_create_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
-	if (retval)
-		goto error_group;
 
 	/* create the symlink to the old-style "ep_XX" directory */
 	sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
@@ -322,8 +324,6 @@ int usb_create_ep_files(struct device *parent,
 	return retval;
 
 error_link:
-	sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
-error_group:
 	device_unregister(&ep_dev->dev);
 	destroy_endpoint_class();
 	return retval;
@@ -348,7 +348,6 @@ void usb_remove_ep_files(struct usb_host_endpoint *endpoint)
 
 		sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
 		sysfs_remove_link(&ep_dev->dev.parent->kobj, name);
-		sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
 		device_unregister(&ep_dev->dev);
 		endpoint->ep_dev = NULL;
 		destroy_endpoint_class();

drivers/usb/core/message.c

@@ -1607,6 +1607,7 @@ free_interfaces:
 		intf->dev.driver = NULL;
 		intf->dev.bus = &usb_bus_type;
 		intf->dev.type = &usb_if_device_type;
+		intf->dev.groups = usb_interface_groups;
 		intf->dev.dma_mask = dev->dev.dma_mask;
 		device_initialize(&intf->dev);
 		mark_quiesced(intf);

drivers/usb/core/sysfs.c

@@ -538,6 +538,46 @@ static struct attribute_group dev_attr_grp = {
 	.attrs = dev_attrs,
 };
 
+/* When modifying this list, be sure to modify dev_string_attrs_are_visible()
+ * accordingly.
+ */
+static struct attribute *dev_string_attrs[] = {
+	&dev_attr_manufacturer.attr,
+	&dev_attr_product.attr,
+	&dev_attr_serial.attr,
+	NULL
+};
+
+static mode_t dev_string_attrs_are_visible(struct kobject *kobj,
+		struct attribute *a, int n)
+{
+	struct usb_device *udev = to_usb_device(
+			container_of(kobj, struct device, kobj));
+
+	if (a == &dev_attr_manufacturer.attr) {
+		if (udev->manufacturer == NULL)
+			return 0;
+	} else if (a == &dev_attr_product.attr) {
+		if (udev->product == NULL)
+			return 0;
+	} else if (a == &dev_attr_serial.attr) {
+		if (udev->serial == NULL)
+			return 0;
+	}
+	return a->mode;
+}
+
+static struct attribute_group dev_string_attr_grp = {
+	.attrs =	dev_string_attrs,
+	.is_visible =	dev_string_attrs_are_visible,
+};
+
+struct attribute_group *usb_device_groups[] = {
+	&dev_attr_grp,
+	&dev_string_attr_grp,
+	NULL
+};
+
 /* Binary descriptors */
 
 static ssize_t
@@ -591,10 +631,9 @@ int usb_create_sysfs_dev_files(struct usb_device *udev)
 	struct device *dev = &udev->dev;
 	int retval;
 
-	retval = sysfs_create_group(&dev->kobj, &dev_attr_grp);
-	if (retval)
-		return retval;
-
+	/* Unforunately these attributes cannot be created before
+	 * the uevent is broadcast.
+	 */
 	retval = device_create_bin_file(dev, &dev_bin_attr_descriptors);
 	if (retval)
 		goto error;
@@ -607,21 +646,6 @@ int usb_create_sysfs_dev_files(struct usb_device *udev)
 	if (retval)
 		goto error;
 
-	if (udev->manufacturer) {
-		retval = device_create_file(dev, &dev_attr_manufacturer);
-		if (retval)
-			goto error;
-	}
-	if (udev->product) {
-		retval = device_create_file(dev, &dev_attr_product);
-		if (retval)
-			goto error;
-	}
-	if (udev->serial) {
-		retval = device_create_file(dev, &dev_attr_serial);
-		if (retval)
-			goto error;
-	}
 	retval = usb_create_ep_files(dev, &udev->ep0, udev);
 	if (retval)
 		goto error;
@@ -636,13 +660,9 @@ void usb_remove_sysfs_dev_files(struct usb_device *udev)
 	struct device *dev = &udev->dev;
 
 	usb_remove_ep_files(&udev->ep0);
-	device_remove_file(dev, &dev_attr_manufacturer);
-	device_remove_file(dev, &dev_attr_product);
-	device_remove_file(dev, &dev_attr_serial);
 	remove_power_attributes(dev);
 	remove_persist_attributes(dev);
 	device_remove_bin_file(dev, &dev_bin_attr_descriptors);
-	sysfs_remove_group(&dev->kobj, &dev_attr_grp);
 }
 
 /* Interface Accociation Descriptor fields */
@@ -688,17 +708,15 @@ static ssize_t show_interface_string(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf;
-	struct usb_device *udev;
-	int len;
+	char *string;
 
 	intf = to_usb_interface(dev);
-	udev = interface_to_usbdev(intf);
-	len = snprintf(buf, 256, "%s", intf->cur_altsetting->string);
-	if (len < 0)
+	string = intf->cur_altsetting->string;
+	barrier();		/* The altsetting might change! */
+
+	if (!string)
 		return 0;
-	buf[len] = '\n';
-	buf[len+1] = 0;
-	return len+1;
+	return sprintf(buf, "%s\n", string);
 }
 static DEVICE_ATTR(interface, S_IRUGO, show_interface_string, NULL);
 
@@ -727,18 +745,6 @@ static ssize_t show_modalias(struct device *dev,
 }
 static DEVICE_ATTR(modalias, S_IRUGO, show_modalias, NULL);
 
-static struct attribute *intf_assoc_attrs[] = {
-	&dev_attr_iad_bFirstInterface.attr,
-	&dev_attr_iad_bInterfaceCount.attr,
-	&dev_attr_iad_bFunctionClass.attr,
-	&dev_attr_iad_bFunctionSubClass.attr,
-	&dev_attr_iad_bFunctionProtocol.attr,
-	NULL,
-};
-static struct attribute_group intf_assoc_attr_grp = {
-	.attrs = intf_assoc_attrs,
-};
-
 static struct attribute *intf_attrs[] = {
 	&dev_attr_bInterfaceNumber.attr,
 	&dev_attr_bAlternateSetting.attr,
@@ -753,6 +759,37 @@ static struct attribute_group intf_attr_grp = {
 	.attrs = intf_attrs,
 };
 
+static struct attribute *intf_assoc_attrs[] = {
+	&dev_attr_iad_bFirstInterface.attr,
+	&dev_attr_iad_bInterfaceCount.attr,
+	&dev_attr_iad_bFunctionClass.attr,
+	&dev_attr_iad_bFunctionSubClass.attr,
+	&dev_attr_iad_bFunctionProtocol.attr,
+	NULL,
+};
+
+static mode_t intf_assoc_attrs_are_visible(struct kobject *kobj,
+		struct attribute *a, int n)
+{
+	struct usb_interface *intf = to_usb_interface(
+			container_of(kobj, struct device, kobj));
+
+	if (intf->intf_assoc == NULL)
+		return 0;
+	return a->mode;
+}
+
+static struct attribute_group intf_assoc_attr_grp = {
+	.attrs =	intf_assoc_attrs,
+	.is_visible =	intf_assoc_attrs_are_visible,
+};
+
+struct attribute_group *usb_interface_groups[] = {
+	&intf_attr_grp,
+	&intf_assoc_attr_grp,
+	NULL
+};
+
 static inline void usb_create_intf_ep_files(struct usb_interface *intf,
 		struct usb_device *udev)
 {
@@ -777,23 +814,21 @@ static inline void usb_remove_intf_ep_files(struct usb_interface *intf)
 
 int usb_create_sysfs_intf_files(struct usb_interface *intf)
 {
-	struct device *dev = &intf->dev;
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct usb_host_interface *alt = intf->cur_altsetting;
 	int retval;
 
 	if (intf->sysfs_files_created)
 		return 0;
-	retval = sysfs_create_group(&dev->kobj, &intf_attr_grp);
-	if (retval)
-		return retval;
 
+	/* The interface string may be present in some altsettings
+	 * and missing in others.  Hence its attribute cannot be created
+	 * before the uevent is broadcast.
+	 */
 	if (alt->string == NULL)
 		alt->string = usb_cache_string(udev, alt->desc.iInterface);
 	if (alt->string)
-		retval = device_create_file(dev, &dev_attr_interface);
-	if (intf->intf_assoc)
-		retval = sysfs_create_group(&dev->kobj, &intf_assoc_attr_grp);
+		retval = device_create_file(&intf->dev, &dev_attr_interface);
 	usb_create_intf_ep_files(intf, udev);
 	intf->sysfs_files_created = 1;
 	return 0;
@@ -807,7 +842,5 @@ void usb_remove_sysfs_intf_files(struct usb_interface *intf)
 		return;
 	usb_remove_intf_ep_files(intf);
 	device_remove_file(dev, &dev_attr_interface);
-	sysfs_remove_group(&dev->kobj, &intf_attr_grp);
-	sysfs_remove_group(&intf->dev.kobj, &intf_assoc_attr_grp);
 	intf->sysfs_files_created = 0;
 }

drivers/usb/core/usb.c

@@ -291,6 +291,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
 	device_initialize(&dev->dev);
 	dev->dev.bus = &usb_bus_type;
 	dev->dev.type = &usb_device_type;
+	dev->dev.groups = usb_device_groups;
 	dev->dev.dma_mask = bus->controller->dma_mask;
 	set_dev_node(&dev->dev, dev_to_node(bus->controller));
 	dev->state = USB_STATE_ATTACHED;

drivers/usb/core/usb.h

@@ -130,6 +130,10 @@ static inline int is_active(const struct usb_interface *f)
 /* for labeling diagnostics */
 extern const char *usbcore_name;
 
+/* sysfs stuff */
+extern struct attribute_group *usb_device_groups[];
+extern struct attribute_group *usb_interface_groups[];
+
 /* usbfs stuff */
 extern struct mutex usbfs_mutex;
 extern struct usb_driver usbfs_driver;

drivers/usb/gadget/amd5536udc.c

@@ -3251,7 +3251,7 @@ static int udc_pci_probe(
 	/* pci setup */
 	if (pci_enable_device(pdev) < 0) {
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -ENODEV;
 		goto finished;
 	}
@@ -3264,7 +3264,7 @@ static int udc_pci_probe(
 	if (!request_mem_region(resource, len, name)) {
 		dev_dbg(&pdev->dev, "pci device used already\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EBUSY;
 		goto finished;
 	}
@@ -3274,7 +3274,7 @@ static int udc_pci_probe(
 	if (dev->virt_addr == NULL) {
 		dev_dbg(&pdev->dev, "start address cannot be mapped\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EFAULT;
 		goto finished;
 	}
@@ -3282,7 +3282,7 @@ static int udc_pci_probe(
 	if (!pdev->irq) {
 		dev_err(&dev->pdev->dev, "irq not set\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -ENODEV;
 		goto finished;
 	}
@@ -3290,7 +3290,7 @@ static int udc_pci_probe(
 	if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {
 		dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq);
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EBUSY;
 		goto finished;
 	}

drivers/usb/gadget/atmel_usba_udc.c

@@ -649,7 +649,13 @@ static int usba_ep_disable(struct usb_ep *_ep)
 
 	if (!ep->desc) {
 		spin_unlock_irqrestore(&udc->lock, flags);
-		DBG(DBG_ERR, "ep_disable: %s not enabled\n", ep->ep.name);
+		/* REVISIT because this driver disables endpoints in
+		 * reset_all_endpoints() before calling disconnect(),
+		 * most gadget drivers would trigger this non-error ...
+		 */
+		if (udc->gadget.speed != USB_SPEED_UNKNOWN)
+			DBG(DBG_ERR, "ep_disable: %s not enabled\n",
+					ep->ep.name);
 		return -EINVAL;
 	}
 	ep->desc = NULL;
@@ -1032,8 +1038,6 @@ static struct usba_udc the_udc = {
 			.release	= nop_release,
 		},
 	},
-
-	.lock	= SPIN_LOCK_UNLOCKED,
 };
 
 /*
@@ -1052,6 +1056,12 @@ static void reset_all_endpoints(struct usba_udc *udc)
 		request_complete(ep, req, -ECONNRESET);
 	}
 
+	/* NOTE:  normally, the next call to the gadget driver is in
+	 * charge of disabling endpoints... usually disconnect().
+	 * The exception would be entering a high speed test mode.
+	 *
+	 * FIXME remove this code ... and retest thoroughly.
+	 */
 	list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) {
 		if (ep->desc) {
 			spin_unlock(&udc->lock);
@@ -1219,7 +1229,7 @@ static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq)
 static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
 		struct usb_ctrlrequest *crq)
 {
-	int retval = 0;;
+	int retval = 0;
 
 	switch (crq->bRequest) {
 	case USB_REQ_GET_STATUS: {
@@ -1693,6 +1703,14 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
 		usba_writel(udc, INT_CLR, USBA_END_OF_RESET);
 		reset_all_endpoints(udc);
 
+		if (udc->gadget.speed != USB_SPEED_UNKNOWN
+				&& udc->driver->disconnect) {
+			udc->gadget.speed = USB_SPEED_UNKNOWN;
+			spin_unlock(&udc->lock);
+			udc->driver->disconnect(&udc->gadget);
+			spin_lock(&udc->lock);
+		}
+
 		if (status & USBA_HIGH_SPEED) {
 			DBG(DBG_BUS, "High-speed bus reset detected\n");
 			udc->gadget.speed = USB_SPEED_HIGH;
@@ -1716,9 +1734,13 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
 				| USBA_DET_SUSPEND
 				| USBA_END_OF_RESUME));
 
+		/*
+		 * Unclear why we hit this irregularly, e.g. in usbtest,
+		 * but it's clearly harmless...
+		 */
 		if (!(usba_ep_readl(ep0, CFG) & USBA_EPT_MAPPED))
-			dev_warn(&udc->pdev->dev,
-				 "WARNING: EP0 configuration is invalid!\n");
+			dev_dbg(&udc->pdev->dev,
+				 "ODD: EP0 configuration is invalid!\n");
 	}
 
 	spin_unlock(&udc->lock);
@@ -1751,9 +1773,11 @@ static irqreturn_t usba_vbus_irq(int irq, void *devid)
 			reset_all_endpoints(udc);
 			toggle_bias(0);
 			usba_writel(udc, CTRL, USBA_DISABLE_MASK);
-			spin_unlock(&udc->lock);
-			udc->driver->disconnect(&udc->gadget);
-			spin_lock(&udc->lock);
+			if (udc->driver->disconnect) {
+				spin_unlock(&udc->lock);
+				udc->driver->disconnect(&udc->gadget);
+				spin_lock(&udc->lock);
+			}
 		}
 		udc->vbus_prev = vbus;
 	}
@@ -1825,7 +1849,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 
 	if (!udc->pdev)
 		return -ENODEV;
-	if (driver != udc->driver)
+	if (driver != udc->driver || !driver->unbind)
 		return -EINVAL;
 
 	if (udc->vbus_pin != -1)
@@ -1840,6 +1864,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 	toggle_bias(0);
 	usba_writel(udc, CTRL, USBA_DISABLE_MASK);
 
+	if (udc->driver->disconnect)
+		udc->driver->disconnect(&udc->gadget);
+
 	driver->unbind(&udc->gadget);
 	udc->gadget.dev.driver = NULL;
 	udc->driver = NULL;
@@ -1879,6 +1906,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
 		goto err_get_hclk;
 	}
 
+	spin_lock_init(&udc->lock);
 	udc->pdev = pdev;
 	udc->pclk = pclk;
 	udc->hclk = hclk;

drivers/usb/gadget/pxa27x_udc.c

@@ -1546,7 +1546,6 @@ static __init void udc_init_data(struct pxa_udc *dev)
 	INIT_LIST_HEAD(&dev->gadget.ep0->ep_list);
 	dev->udc_usb_ep[0].pxa_ep = &dev->pxa_ep[0];
 	ep0_idle(dev);
-	strcpy(dev->dev->bus_id, "");
 
 	/* PXA endpoints init */
 	for (i = 0; i < NR_PXA_ENDPOINTS; i++) {
@@ -1746,13 +1745,10 @@ static void handle_ep0_ctrl_req(struct pxa_udc *udc,
 		ep_err(ep, "wrong to have extra bytes for setup : 0x%08x\n", i);
 	}
 
-	le16_to_cpus(&u.r.wValue);
-	le16_to_cpus(&u.r.wIndex);
-	le16_to_cpus(&u.r.wLength);
-
 	ep_dbg(ep, "SETUP %02x.%02x v%04x i%04x l%04x\n",
 		u.r.bRequestType, u.r.bRequest,
-		u.r.wValue, u.r.wIndex, u.r.wLength);
+		le16_to_cpu(u.r.wValue), le16_to_cpu(u.r.wIndex),
+		le16_to_cpu(u.r.wLength));
 	if (unlikely(have_extrabytes))
 		goto stall;
 
@@ -2296,7 +2292,8 @@ static void pxa_udc_shutdown(struct platform_device *_dev)
 {
 	struct pxa_udc *udc = platform_get_drvdata(_dev);
 
-	udc_disable(udc);
+	if (udc_readl(udc, UDCCR) & UDCCR_UDE)
+		udc_disable(udc);
 }
 
 #ifdef CONFIG_PM
@@ -2361,9 +2358,8 @@ static int pxa_udc_resume(struct platform_device *_dev)
 	 * Upon exit from sleep mode and before clearing OTGPH,
 	 * Software must configure the USB OTG pad, UDC, and UHC
 	 * to the state they were in before entering sleep mode.
-	 *
-	 * Should be : PSSR |= PSSR_OTGPH;
 	 */
+	PSSR |= PSSR_OTGPH;
 
 	return 0;
 }
@@ -2387,6 +2383,9 @@ static struct platform_driver udc_driver = {
 
 static int __init udc_init(void)
 {
+	if (!cpu_is_pxa27x())
+		return -ENODEV;
+
 	printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
 	return platform_driver_probe(&udc_driver, pxa_udc_probe);
 }

drivers/usb/gadget/pxa27x_udc.h

@@ -484,4 +484,12 @@ static inline struct pxa_udc *to_gadget_udc(struct usb_gadget *gadget)
 #define ep_warn(ep, fmt, arg...) \
 	dev_warn(ep->dev->dev, "%s:%s:" fmt, EPNAME(ep), __func__, ## arg)
 
+/*
+ * Cannot include pxa-regs.h, as register names are similar.
+ * So PSSR is redefined here. This should be removed once UDC registers will
+ * be gone from pxa-regs.h.
+ */
+#define PSSR		__REG(0x40F00004)	/* Power Manager Sleep Status */
+#define PSSR_OTGPH	(1 << 6)		/* OTG Peripheral Hold */
+
 #endif /* __LINUX_USB_GADGET_PXA27X_H */

drivers/usb/host/isp1760-hcd.c

@@ -988,7 +988,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
 			 * This did not trigger for a long time now.
 			 */
 			printk(KERN_ERR "Reloading ptd %p/%p... qh %p readed: "
-					"%d of %d done: %08x cur: %08x\n", qtd,
+					"%d of %zu done: %08x cur: %08x\n", qtd,
 					urb, qh, PTD_XFERRED_LENGTH(dw3),
 					qtd->length, done_map,
 					(1 << queue_entry));
@@ -1088,7 +1088,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
 		} else if (usb_pipebulk(urb->pipe) && (length < qtd->length)) {
 			/* short BULK received */
 
-			printk(KERN_ERR "short bulk, %d instead %d\n", length,
+			printk(KERN_ERR "short bulk, %d instead %zu\n", length,
 					qtd->length);
 			if (urb->transfer_flags & URB_SHORT_NOT_OK) {
 				urb->status = -EREMOTEIO;

drivers/usb/host/isp1760-if.c

@@ -256,7 +256,7 @@ static struct pci_driver isp1761_pci_driver = {
 
 static int __init isp1760_init(void)
 {
-	int ret;
+	int ret = -ENODEV;
 
 	init_kmem_once();
 

drivers/usb/host/ohci-sm501.c

@@ -90,7 +90,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct resource	*res, *mem;
 	int retval, irq;
-	struct usb_hcd *hcd = 0;
+	struct usb_hcd *hcd = NULL;
 
 	irq = retval = platform_get_irq(pdev, 0);
 	if (retval < 0)

drivers/usb/misc/ldusb.c

@@ -63,9 +63,6 @@
 #define USB_DEVICE_ID_VERNIER_CYCLOPS	0x0004
 #define USB_DEVICE_ID_VERNIER_LCSPEC	0x0006
 
-#define USB_VENDOR_ID_MICROCHIP		0x04d8
-#define USB_DEVICE_ID_PICDEM		0x000c
-
 #ifdef CONFIG_USB_DYNAMIC_MINORS
 #define USB_LD_MINOR_BASE	0
 #else
@@ -92,7 +89,6 @@ static struct usb_device_id ld_usb_table [] = {
 	{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
 	{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
 	{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
-	{ USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICDEM) },
 	{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
 	{ }					/* Terminating entry */
 };

drivers/usb/misc/usbtest.c

@@ -856,6 +856,11 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param)
 		struct urb		*u;
 		struct usb_ctrlrequest	req;
 		struct subcase		*reqp;
+
+		/* sign of this variable means:
+		 *  -: tested code must return this (negative) error code
+		 *  +: tested code may return this (negative too) error code
+		 */
 		int			expected = 0;
 
 		/* requests here are mostly expected to succeed on any

drivers/usb/serial/Kconfig

@@ -447,6 +447,15 @@ config USB_SERIAL_MOS7840
 	  To compile this driver as a module, choose M here: the
 	  module will be called mos7840.  If unsure, choose N.
 
+config USB_SERIAL_MOTOROLA
+	tristate "USB Motorola Phone modem driver"
+	---help---
+	  Say Y here if you want to use a Motorola phone with a USB
+	  connector as a modem link.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called moto_modem.  If unsure, choose N.
+
 config USB_SERIAL_NAVMAN
 	tristate "USB Navman GPS device"
 	help

drivers/usb/serial/Makefile

@@ -39,6 +39,7 @@ obj-$(CONFIG_USB_SERIAL_KOBIL_SCT)		+= kobil_sct.o
 obj-$(CONFIG_USB_SERIAL_MCT_U232)		+= mct_u232.o
 obj-$(CONFIG_USB_SERIAL_MOS7720)		+= mos7720.o
 obj-$(CONFIG_USB_SERIAL_MOS7840)		+= mos7840.o
+obj-$(CONFIG_USB_SERIAL_MOTOROLA)		+= moto_modem.o
 obj-$(CONFIG_USB_SERIAL_NAVMAN)			+= navman.o
 obj-$(CONFIG_USB_SERIAL_OMNINET)		+= omninet.o
 obj-$(CONFIG_USB_SERIAL_OPTION)			+= option.o

drivers/usb/serial/moto_modem.c

@@ -0,0 +1,70 @@
+/*
+ * Motorola USB Phone driver
+ *
+ * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ * {sigh}
+ * Mororola should be using the CDC ACM USB spec, but instead
+ * they try to just "do their own thing"...  This driver should handle a
+ * few phones in which a basic "dumb serial connection" is needed to be
+ * able to get a connection through to them.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+static struct usb_device_id id_table [] = {
+	{ USB_DEVICE(0x05c6, 0x3197) },	/* unknown Motorola phone */
+	{ USB_DEVICE(0x0c44, 0x0022) },	/* unknown Mororola phone */
+	{ USB_DEVICE(0x22b8, 0x2a64) },	/* Motorola KRZR K1m */
+	{ },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver moto_driver = {
+	.name =		"moto-modem",
+	.probe =	usb_serial_probe,
+	.disconnect =	usb_serial_disconnect,
+	.id_table =	id_table,
+	.no_dynamic_id = 	1,
+};
+
+static struct usb_serial_driver moto_device = {
+	.driver = {
+		.owner =	THIS_MODULE,
+		.name =		"moto-modem",
+	},
+	.id_table =		id_table,
+	.num_ports =		1,
+};
+
+static int __init moto_init(void)
+{
+	int retval;
+
+	retval = usb_serial_register(&moto_device);
+	if (retval)
+		return retval;
+	retval = usb_register(&moto_driver);
+	if (retval)
+		usb_serial_deregister(&moto_device);
+	return retval;
+}
+
+static void __exit moto_exit(void)
+{
+	usb_deregister(&moto_driver);
+	usb_serial_deregister(&moto_device);
+}
+
+module_init(moto_init);
+module_exit(moto_exit);
+MODULE_LICENSE("GPL");

drivers/usb/serial/option.c

@@ -154,8 +154,6 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define NOVATELWIRELESS_PRODUCT_MC727		0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D		0x4400
 
-#define NOVATELWIRELESS_PRODUCT_U727		0x5010
-
 /* FUTURE NOVATEL PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_EVDO_1		0x6000
 #define NOVATELWIRELESS_PRODUCT_HSPA_1		0x7000
@@ -184,6 +182,9 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define AXESSTEL_VENDOR_ID			0x1726
 #define AXESSTEL_PRODUCT_MV110H			0x1000
 
+#define ONDA_VENDOR_ID				0x19d2
+#define ONDA_PRODUCT_ET502HS			0x0002
+
 #define BANDRICH_VENDOR_ID			0x1A8D
 #define BANDRICH_PRODUCT_C100_1			0x1002
 #define BANDRICH_PRODUCT_C100_2			0x1003
@@ -269,7 +270,6 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel U727 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
@@ -293,14 +293,17 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8136) },	/* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8137) },	/* Dell Wireless HSDPA 5520 */
+	{ USB_DEVICE(DELL_VENDOR_ID, 0x8138) },	/* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
 	{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
 	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
 	{ USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
+	{ USB_DEVICE(0x19d2, 0x0001) }, 	/* Telstra NextG CDMA */
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);

drivers/usb/storage/unusual_devs.h

@@ -401,6 +401,14 @@ UNUSUAL_DEV(  0x04a5, 0x3010, 0x0100, 0x0100,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE ),
 
+#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
+UNUSUAL_DEV(  0x04b4, 0x6830, 0x0000, 0x9999,
+		"Cypress",
+		"Cypress AT2LP",
+		US_SC_CYP_ATACB, US_PR_BULK, NULL,
+		0),
+#endif
+
 /* Reported by Simon Levitt <simon@whattf.com>
  * This entry needs Sub and Proto fields */
 UNUSUAL_DEV(  0x04b8, 0x0601, 0x0100, 0x0100,
@@ -539,17 +547,6 @@ UNUSUAL_DEV(  0x04e6, 0x0101, 0x0200, 0x0200,
 		"CD-RW Device",
 		US_SC_8020, US_PR_CB, NULL, 0),
 
-/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
- * Device uses standards-violating 32-byte Bulk Command Block Wrappers and
- * reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011.
- */
-
-UNUSUAL_DEV(  0x04fc, 0x80c2, 0x0100, 0x0100,
-		"Kobian Mercury",
-		"Binocam DCB-132",
-		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_BULK32),
-
 #ifdef CONFIG_USB_STORAGE_USBAT
 UNUSUAL_DEV(  0x04e6, 0x1010, 0x0000, 0x9999,
 		"Shuttle/SCM",
@@ -565,6 +562,16 @@ UNUSUAL_DEV(  0x04e8, 0x507c, 0x0220, 0x0220,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_MAX_SECTORS_64),
 
+/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
+ * Device uses standards-violating 32-byte Bulk Command Block Wrappers and
+ * reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011.
+ */
+UNUSUAL_DEV(  0x04fc, 0x80c2, 0x0100, 0x0100,
+		"Kobian Mercury",
+		"Binocam DCB-132",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_BULK32),
+
 /* Reported by Bob Sass <rls@vectordb.com> -- only rev 1.33 tested */
 UNUSUAL_DEV(  0x050d, 0x0115, 0x0133, 0x0133,
 		"Belkin",
@@ -1304,6 +1311,16 @@ UNUSUAL_DEV( 0x0ace, 0x20ff, 0x0101, 0x0101,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_IGNORE_DEVICE ),
 
+/* Reported by F. Aben <f.aben@option.com>
+ * This device (wrongly) has a vendor-specific device descriptor.
+ * The entry is needed so usb-storage can bind to it's mass-storage
+ * interface as an interface driver */
+UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000,
+		"Option",
+		"GI 0401 SD-Card",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		0 ),
+
 #ifdef CONFIG_USB_STORAGE_ISD200
 UNUSUAL_DEV(  0x0bf6, 0xa001, 0x0100, 0x0110,
 		"ATI",
@@ -1361,13 +1378,6 @@ UNUSUAL_DEV( 0x0d96, 0x410a, 0x0001, 0xffff,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_INQUIRY),
 
-/* Reported by Rohan Hart <rohan.hart17@gmail.com> */
-UNUSUAL_DEV(  0x2770, 0x915d, 0x0010, 0x0010,
-		"INTOVA",
-		"Pixtreme",
-		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_FIX_CAPACITY ),
-
 /*
  * Entry for Jenoptik JD 5200z3
  *
@@ -1684,6 +1694,16 @@ UNUSUAL_DEV(  0x1652, 0x6600, 0x0201, 0x0201,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE ),
 
+/* Reported by Mauro Andreolini <andreoli@weblab.ing.unimo.it>
+ * This entry is needed to bypass the ZeroCD mechanism
+ * and to properly load as a modem device.
+ */
+UNUSUAL_DEV(  0x19d2, 0x2000, 0x0000, 0x0000,
+		"Onda ET502HS",
+		"USB MMC Storage",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_IGNORE_DEVICE),
+
 /* patch submitted by Davide Perini <perini.davide@dpsoftware.org>
  * and Renato Perini <rperini@email.it>
  */
@@ -1721,6 +1741,13 @@ UNUSUAL_DEV(  0x2735, 0x100b, 0x0000, 0x9999,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_GO_SLOW ),
 
+/* Reported by Rohan Hart <rohan.hart17@gmail.com> */
+UNUSUAL_DEV(  0x2770, 0x915d, 0x0010, 0x0010,
+		"INTOVA",
+		"Pixtreme",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY ),
+
 /*
  * David Härdeman <david@2gen.com>
  * The key makes the SCSI stack print confusing (but harmless) messages
@@ -1745,14 +1772,6 @@ UNUSUAL_DEV(  0xed06, 0x4500, 0x0001, 0x0001,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_CAPACITY_HEURISTICS),
 
-#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
-UNUSUAL_DEV(  0x04b4, 0x6830, 0x0000, 0x9999,
-		"Cypress",
-		"Cypress AT2LP",
-		US_SC_CYP_ATACB, US_PR_BULK, NULL,
-		0),
-#endif
-
 /* Control/Bulk transport for all SubClass values */
 USUAL_DEV(US_SC_RBC, US_PR_CB, USB_US_TYPE_STOR),
 USUAL_DEV(US_SC_8020, US_PR_CB, USB_US_TYPE_STOR),

include/linux/usb/association.h

@@ -0,0 +1,150 @@
+/*
+ * Wireless USB - Cable Based Association
+ *
+ * Copyright (C) 2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ */
+#ifndef __LINUX_USB_ASSOCIATION_H
+#define __LINUX_USB_ASSOCIATION_H
+
+
+/*
+ * Association attributes
+ *
+ * Association Models Supplement to WUSB 1.0 T[3-1]
+ *
+ * Each field in the structures has it's ID, it's length and then the
+ * value. This is the actual definition of the field's ID and its
+ * length.
+ */
+struct wusb_am_attr {
+	__u8 id;
+	__u8 len;
+};
+
+/* Different fields defined by the spec */
+#define WUSB_AR_AssociationTypeId	{ .id = 0x0000, .len =  2 }
+#define WUSB_AR_AssociationSubTypeId	{ .id = 0x0001, .len =  2 }
+#define WUSB_AR_Length			{ .id = 0x0002, .len =  4 }
+#define WUSB_AR_AssociationStatus	{ .id = 0x0004, .len =  4 }
+#define WUSB_AR_LangID			{ .id = 0x0008, .len =  2 }
+#define WUSB_AR_DeviceFriendlyName	{ .id = 0x000b, .len = 64 } /* max */
+#define WUSB_AR_HostFriendlyName	{ .id = 0x000c, .len = 64 } /* max */
+#define WUSB_AR_CHID			{ .id = 0x1000, .len = 16 }
+#define WUSB_AR_CDID			{ .id = 0x1001, .len = 16 }
+#define WUSB_AR_ConnectionContext	{ .id = 0x1002, .len = 48 }
+#define WUSB_AR_BandGroups		{ .id = 0x1004, .len =  2 }
+
+/* CBAF Control Requests (AMS1.0[T4-1] */
+enum {
+	CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01,
+	CBAF_REQ_GET_ASSOCIATION_REQUEST,
+	CBAF_REQ_SET_ASSOCIATION_RESPONSE
+};
+
+/*
+ * CBAF USB-interface defitions
+ *
+ * No altsettings, one optional interrupt endpoint.
+ */
+enum {
+	CBAF_IFACECLASS    = 0xef,
+	CBAF_IFACESUBCLASS = 0x03,
+	CBAF_IFACEPROTOCOL = 0x01,
+};
+
+/* Association Information (AMS1.0[T4-3]) */
+struct wusb_cbaf_assoc_info {
+	__le16 Length;
+	__u8 NumAssociationRequests;
+	__le16 Flags;
+	__u8 AssociationRequestsArray[];
+} __attribute__((packed));
+
+/* Association Request (AMS1.0[T4-4]) */
+struct wusb_cbaf_assoc_request {
+	__u8 AssociationDataIndex;
+	__u8 Reserved;
+	__le16 AssociationTypeId;
+	__le16 AssociationSubTypeId;
+	__le32 AssociationTypeInfoSize;
+} __attribute__((packed));
+
+enum {
+	AR_TYPE_WUSB                    = 0x0001,
+	AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000,
+	AR_TYPE_WUSB_ASSOCIATE          = 0x0001,
+};
+
+/* Association Attribute header (AMS1.0[3.8]) */
+struct wusb_cbaf_attr_hdr {
+	__le16 id;
+	__le16 len;
+} __attribute__((packed));
+
+/* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */
+struct wusb_cbaf_host_info {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr CHID_hdr;
+	struct wusb_ckhdid CHID;
+	struct wusb_cbaf_attr_hdr LangID_hdr;
+	__le16 LangID;
+	struct wusb_cbaf_attr_hdr HostFriendlyName_hdr;
+	__u8 HostFriendlyName[];
+} __attribute__((packed));
+
+/* Device Info (AMS1.0[T4-8])
+ *
+ * I still don't get this tag'n'header stuff for each goddamn
+ * field...
+ */
+struct wusb_cbaf_device_info {
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le32 Length;
+	struct wusb_cbaf_attr_hdr CDID_hdr;
+	struct wusb_ckhdid CDID;
+	struct wusb_cbaf_attr_hdr BandGroups_hdr;
+	__le16 BandGroups;
+	struct wusb_cbaf_attr_hdr LangID_hdr;
+	__le16 LangID;
+	struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr;
+	__u8 DeviceFriendlyName[];
+} __attribute__((packed));
+
+/* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */
+struct wusb_cbaf_cc_data {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le32 Length;
+	struct wusb_cbaf_attr_hdr ConnectionContext_hdr;
+	struct wusb_ckhdid CHID;
+	struct wusb_ckhdid CDID;
+	struct wusb_ckhdid CK;
+	struct wusb_cbaf_attr_hdr BandGroups_hdr;
+	__le16 BandGroups;
+} __attribute__((packed));
+
+/* CC_DATA - Failure case (AMS1.0[T4-10]) */
+struct wusb_cbaf_cc_data_fail {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le16 Length;
+	struct wusb_cbaf_attr_hdr AssociationStatus_hdr;
+	__u32 AssociationStatus;
+} __attribute__((packed));
+
+#endif	/* __LINUX_USB_ASSOCIATION_H */