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: (25 commits)
  USB: s3c2410 gadget: ensure vbus pin in input mode during read
  USB: s3c2410 gadget: allow sharing of vbus irq
  USB: s3c2410 gadget: Header move fixups
  USB: usb-storage: unusual_devs entry for JetFlash TS1GJF2A
  USB: fix up EHCI startup synchronization
  USB: make the microtek driver and HAL cooperate
  USB: uevent environment key fix
  USB: keep track of whether interface sysfs files exist
  USB: sierra: new product id
  USB HCD: avoid duplicate local_irq_disable()
  USB: mailing lists have changed
  USB: remove USB HUB entry from MAINTAINERS
  USB: fix directory references in usb/README
  USB: add support for an older firmware revision for the Nikon D200
  USB: FIx locks and urb->status in adutux (updated)
  USB: power-management documenation update
  USB: Fix signr comment in usbdevice_fs.h
  usbserial: fix inconsistent lock state
  USB: fix usbled disconnect read race #2
  USB: free memory when writing fails in usb/serial/mos7840.c
  ...

Documentation/usb/power-management.txt

@@ -278,6 +278,14 @@ optional.  The methods' jobs are quite simple:
 	(although the interfaces will be in the same altsettings as
 	before the suspend).
 
+If the device is disconnected or powered down while it is suspended,
+the disconnect method will be called instead of the resume or
+reset_resume method.  This is also quite likely to happen when
+waking up from hibernation, as many systems do not maintain suspend
+current to the USB host controllers during hibernation.  (It's
+possible to work around the hibernation-forces-disconnect problem by
+using the USB Persist facility.)
+
 The reset_resume method is used by the USB Persist facility (see
 Documentation/usb/persist.txt) and it can also be used under certain
 circumstances when CONFIG_USB_PERSIST is not enabled.  Currently, if a

MAINTAINERS

@@ -323,8 +323,7 @@ S:	Maintained
 ALCATEL SPEEDTOUCH USB DRIVER
 P:	Duncan Sands
 M:	duncan.sands@free.fr
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:	linux-usb@vger.kernel.org
 W:	http://www.linux-usb.org/SpeedTouch/
 S:	Maintained
 
@@ -1043,7 +1042,7 @@ S:	Maintained
 CIRRUS LOGIC EP93XX OHCI USB HOST DRIVER
 P:	Lennert Buytenhek
 M:	kernel@wantstofly.org
-L:	linux-usb-devel@lists.sourceforge.net
+L:	linux-usb@vger.kernel.org
 S:	Maintained
 
 CIRRUS LOGIC CS4280/CS461x SOUNDDRIVER
@@ -1552,7 +1551,7 @@ S:	Maintained
 FREESCALE HIGHSPEED USB DEVICE DRIVER
 P:	Li Yang
 M:	leoli@freescale.com
-L:	linux-usb-devel@lists.sourceforge.net
+L:	linux-usb@vger.kernel.org
 L:	linuxppc-dev@ozlabs.org
 S:	Maintained
 
@@ -3810,22 +3809,20 @@ S:	Maintained
 USB ACM DRIVER
 P:	Oliver Neukum
 M:	oliver@neukum.name
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:	linux-usb@vger.kernel.org
 S:	Maintained
 
 USB BLOCK DRIVER (UB ub)
 P:	Pete Zaitcev
 M:	zaitcev@redhat.com
 L:	linux-kernel@vger.kernel.org
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Supported
 
 USB CDC ETHERNET DRIVER
 P:	Greg Kroah-Hartman
 M:	greg@kroah.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 W:	http://www.kroah.com/linux-usb/
 
@@ -3839,13 +3836,13 @@ S:	Maintained
 USB EHCI DRIVER
 P:	David Brownell
 M:	dbrownell@users.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Odd Fixes
 
 USB ET61X[12]51 DRIVER
 P:	Luca Risolia
 M:	luca.risolia@studio.unibo.it
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 L:	video4linux-list@redhat.com
 W:	http://www.linux-projects.org
 S:	Maintained
@@ -3853,41 +3850,33 @@ S:	Maintained
 USB GADGET/PERIPHERAL SUBSYSTEM
 P:	David Brownell
 M:	dbrownell@users.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 W:	http://www.linux-usb.org/gadget
 S:	Maintained
 
 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
 P:	Jiri Kosina
 M:	jkosina@suse.cz
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 T:	git kernel.org:/pub/scm/linux/kernel/git/jikos/hid.git
 S:	Maintained
 
-USB HUB DRIVER
-P:	Johannes Erdfelt
-M:	johannes@erdfelt.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
-S:	Maintained
-
 USB ISP116X DRIVER
 P:	Olav Kongas
 M:	ok@artecdesign.ee
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 
 USB KAWASAKI LSI DRIVER
 P:	Oliver Neukum
 M:	oliver@neukum.name
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 
 USB MASS STORAGE DRIVER
 P:	Matthew Dharm
 M:	mdharm-usb@one-eyed-alien.net
-L:	linux-usb-users@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 L:	usb-storage@lists.one-eyed-alien.net
 S:	Maintained
 W:	http://www.one-eyed-alien.net/~mdharm/linux-usb/
@@ -3895,28 +3884,26 @@ W:	http://www.one-eyed-alien.net/~mdharm/linux-usb/
 USB OHCI DRIVER
 P:	David Brownell
 M:	dbrownell@users.sourceforge.net
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Odd Fixes
 
 USB OPTION-CARD DRIVER
 P:	Matthias Urlichs
 M:	smurf@smurf.noris.de
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 
 USB OV511 DRIVER
 P:	Mark McClelland
 M:	mmcclell@bigfoot.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 W:	http://alpha.dyndns.org/ov511/
 S:	Maintained
 
 USB PEGASUS DRIVER
 P:	Petko Manolov
 M:	petkan@users.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 L:	netdev@vger.kernel.org
 W:	http://pegasus2.sourceforge.net/
 S:	Maintained
@@ -3924,14 +3911,13 @@ S:	Maintained
 USB PRINTER DRIVER (usblp)
 P:	Pete Zaitcev
 M:	zaitcev@redhat.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Supported
 
 USB RTL8150 DRIVER
 P:	Petko Manolov
 M:	petkan@users.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 L:	netdev@vger.kernel.org
 W:	http://pegasus2.sourceforge.net/
 S:	Maintained
@@ -3939,8 +3925,7 @@ S:	Maintained
 USB SE401 DRIVER
 P:	Jeroen Vreeken
 M:	pe1rxq@amsat.org
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 W:	http://www.chello.nl/~j.vreeken/se401/
 S:	Maintained
 
@@ -3954,72 +3939,59 @@ USB SERIAL DIGI ACCELEPORT DRIVER
 P:	Peter Berger and Al Borchers
 M:	pberger@brimson.com
 M:	alborchers@steinerpoint.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 
 USB SERIAL DRIVER
 P:	Greg Kroah-Hartman
 M:	gregkh@suse.de
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Supported
 
 USB SERIAL BELKIN F5U103 DRIVER
 P:	William Greathouse
 M:	wgreathouse@smva.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 
 USB SERIAL CYPRESS M8 DRIVER
 P:	Lonnie Mendez
 M:	dignome@gmail.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 W:	http://geocities.com/i0xox0i
 W:	http://firstlight.net/cvs
 
-USB SERIAL CYBERJACK PINPAD/E-COM DRIVER
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
-S:	Maintained
-
 USB AUERSWALD DRIVER
 P:	Wolfgang Muees
 M:	wolfgang@iksw-muees.de
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 
 USB SERIAL EMPEG EMPEG-CAR MARK I/II DRIVER
 P:	Gary Brubaker
 M:	xavyer@ix.netcom.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 
 USB SERIAL KEYSPAN DRIVER
 P:	Greg Kroah-Hartman
 M:	greg@kroah.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 W:	http://www.kroah.com/linux/
 S:	Maintained
 
 USB SERIAL WHITEHEAT DRIVER
 P:	Support Department
 M:	support@connecttech.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 W:	http://www.connecttech.com
 S:	Supported
 
 USB SN9C1xx DRIVER
 P:	Luca Risolia
 M:	luca.risolia@studio.unibo.it
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 L:	video4linux-list@redhat.com
 W:	http://www.linux-projects.org
 S:	Maintained
@@ -4027,8 +3999,7 @@ S:	Maintained
 USB SUBSYSTEM
 P:	Greg Kroah-Hartman
 M:	gregkh@suse.de
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 W:	http://www.linux-usb.org
 T:	quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
 S:	Supported
@@ -4036,8 +4007,7 @@ S:	Supported
 USB UHCI DRIVER
 P:	Alan Stern
 M:	stern@rowland.harvard.edu
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 S:	Maintained
 
 USB "USBNET" DRIVER FRAMEWORK
@@ -4050,7 +4020,7 @@ S:	Maintained
 USB W996[87]CF DRIVER
 P:	Luca Risolia
 M:	luca.risolia@studio.unibo.it
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 L:	video4linux-list@redhat.com
 W:	http://www.linux-projects.org
 S:	Maintained
@@ -4058,7 +4028,7 @@ S:	Maintained
 USB ZC0301 DRIVER
 P:	Luca Risolia
 M:	luca.risolia@studio.unibo.it
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 L:	video4linux-list@redhat.com
 W:	http://www.linux-projects.org
 S:	Maintained
@@ -4066,15 +4036,14 @@ S:	Maintained
 USB ZD1201 DRIVER
 P:	Jeroen Vreeken
 M:	pe1rxq@amsat.org
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 W:	http://linux-lc100020.sourceforge.net
 S:	Maintained
 
 USB ZR364XX DRIVER
 P:	Antoine Jacquet
 M:	royale@zerezo.com
-L:	linux-usb-devel@lists.sourceforge.net
+L:      linux-usb@vger.kernel.org
 L:	video4linux-list@redhat.com
 W:	http://royale.zerezo.com/zr364xx/
 S:	Maintained

drivers/usb/README

@@ -39,12 +39,12 @@ first subdirectory in the list below that it fits into.
 
 image/		- This is for still image drivers, like scanners or
 		  digital cameras.
-input/		- This is for any driver that uses the input subsystem,
+../input/	- This is for any driver that uses the input subsystem,
 		  like keyboard, mice, touchscreens, tablets, etc.
-media/		- This is for multimedia drivers, like video cameras,
+../media/	- This is for multimedia drivers, like video cameras,
 		  radios, and any other drivers that talk to the v4l
 		  subsystem.
-net/		- This is for network drivers.
+../net/		- This is for network drivers.
 serial/		- This is for USB to serial drivers.
 storage/	- This is for USB mass-storage drivers.
 class/		- This is for all USB device drivers that do not fit

drivers/usb/core/driver.c

@@ -585,9 +585,6 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	struct usb_device *usb_dev;
 
-	if (!dev)
-		return -ENODEV;
-
 	/* driver is often null here; dev_dbg() would oops */
 	pr_debug ("usb %s: uevent\n", dev->bus_id);
 
@@ -631,14 +628,6 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
 			   usb_dev->descriptor.bDeviceProtocol))
 		return -ENOMEM;
 
-	if (add_uevent_var(env, "BUSNUM=%03d",
-			   usb_dev->bus->busnum))
-		return -ENOMEM;
-
-	if (add_uevent_var(env, "DEVNUM=%03d",
-			   usb_dev->devnum))
-		return -ENOMEM;
-
 	return 0;
 }
 

drivers/usb/core/hcd.c

@@ -1311,8 +1311,8 @@ void usb_hcd_flush_endpoint(struct usb_device *udev,
 	hcd = bus_to_hcd(udev->bus);
 
 	/* No more submits can occur */
-rescan:
 	spin_lock_irq(&hcd_urb_list_lock);
+rescan:
 	list_for_each_entry (urb, &ep->urb_list, urb_list) {
 		int	is_in;
 
@@ -1345,6 +1345,7 @@ void usb_hcd_flush_endpoint(struct usb_device *udev,
 		usb_put_urb (urb);
 
 		/* list contents may have changed */
+		spin_lock(&hcd_urb_list_lock);
 		goto rescan;
 	}
 	spin_unlock_irq(&hcd_urb_list_lock);

drivers/usb/core/hub.c

@@ -335,7 +335,7 @@ static void kick_khubd(struct usb_hub *hub)
 	to_usb_interface(hub->intfdev)->pm_usage_cnt = 1;
 
 	spin_lock_irqsave(&hub_event_lock, flags);
-	if (!hub->disconnected & list_empty(&hub->event_list)) {
+	if (!hub->disconnected && list_empty(&hub->event_list)) {
 		list_add_tail(&hub->event_list, &hub_event_list);
 		wake_up(&khubd_wait);
 	}

drivers/usb/core/message.c

@@ -1172,7 +1172,6 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
 	struct usb_host_interface *alt;
 	int ret;
 	int manual = 0;
-	int changed;
 
 	if (dev->state == USB_STATE_SUSPENDED)
 		return -EHOSTUNREACH;
@@ -1212,8 +1211,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
 	 */
 
 	/* prevent submissions using previous endpoint settings */
-	changed = (iface->cur_altsetting != alt);
-	if (changed && device_is_registered(&iface->dev))
+	if (iface->cur_altsetting != alt && device_is_registered(&iface->dev))
 		usb_remove_sysfs_intf_files(iface);
 	usb_disable_interface(dev, iface);
 
@@ -1250,7 +1248,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
 	 * (Likewise, EP0 never "halts" on well designed devices.)
 	 */
 	usb_enable_interface(dev, iface);
-	if (changed && device_is_registered(&iface->dev))
+	if (device_is_registered(&iface->dev))
 		usb_create_sysfs_intf_files(iface);
 
 	return 0;
@@ -1348,34 +1346,10 @@ static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env)
 	struct usb_interface *intf;
 	struct usb_host_interface *alt;
 
-	if (!dev)
-		return -ENODEV;
-
-	/* driver is often null here; dev_dbg() would oops */
-	pr_debug ("usb %s: uevent\n", dev->bus_id);
-
 	intf = to_usb_interface(dev);
 	usb_dev = interface_to_usbdev(intf);
 	alt = intf->cur_altsetting;
 
-#ifdef CONFIG_USB_DEVICEFS
-	if (add_uevent_var(env, "DEVICE=/proc/bus/usb/%03d/%03d",
-			   usb_dev->bus->busnum, usb_dev->devnum))
-		return -ENOMEM;
-#endif
-
-	if (add_uevent_var(env, "PRODUCT=%x/%x/%x",
-			   le16_to_cpu(usb_dev->descriptor.idVendor),
-			   le16_to_cpu(usb_dev->descriptor.idProduct),
-			   le16_to_cpu(usb_dev->descriptor.bcdDevice)))
-		return -ENOMEM;
-
-	if (add_uevent_var(env, "TYPE=%d/%d/%d",
-			   usb_dev->descriptor.bDeviceClass,
-			   usb_dev->descriptor.bDeviceSubClass,
-			   usb_dev->descriptor.bDeviceProtocol))
-		return -ENOMEM;
-
 	if (add_uevent_var(env, "INTERFACE=%d/%d/%d",
 		   alt->desc.bInterfaceClass,
 		   alt->desc.bInterfaceSubClass,
@@ -1641,12 +1615,6 @@ int usb_set_configuration(struct usb_device *dev, int configuration)
 				intf->dev.bus_id, ret);
 			continue;
 		}
-
-		/* The driver's probe method can call usb_set_interface(),
-		 * which would mean the interface's sysfs files are already
-		 * created.  Just in case, we'll remove them first.
-		 */
-		usb_remove_sysfs_intf_files(intf);
 		usb_create_sysfs_intf_files(intf);
 	}
 

drivers/usb/core/sysfs.c

@@ -735,6 +735,8 @@ int usb_create_sysfs_intf_files(struct usb_interface *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;
@@ -746,6 +748,7 @@ int usb_create_sysfs_intf_files(struct usb_interface *intf)
 	if (intf->intf_assoc)
 		retval = sysfs_create_group(&dev->kobj, &intf_assoc_attr_grp);
 	usb_create_intf_ep_files(intf, udev);
+	intf->sysfs_files_created = 1;
 	return 0;
 }
 
@@ -753,8 +756,11 @@ void usb_remove_sysfs_intf_files(struct usb_interface *intf)
 {
 	struct device *dev = &intf->dev;
 
+	if (!intf->sysfs_files_created)
+		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

@@ -192,9 +192,34 @@ static void usb_release_dev(struct device *dev)
 	kfree(udev);
 }
 
+#ifdef	CONFIG_HOTPLUG
+static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+	struct usb_device *usb_dev;
+
+	usb_dev = to_usb_device(dev);
+
+	if (add_uevent_var(env, "BUSNUM=%03d", usb_dev->bus->busnum))
+		return -ENOMEM;
+
+	if (add_uevent_var(env, "DEVNUM=%03d", usb_dev->devnum))
+		return -ENOMEM;
+
+	return 0;
+}
+
+#else
+
+static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+	return -ENODEV;
+}
+#endif	/* CONFIG_HOTPLUG */
+
 struct device_type usb_device_type = {
 	.name =		"usb_device",
 	.release =	usb_release_dev,
+	.uevent =	usb_dev_uevent,
 };
 
 #ifdef	CONFIG_PM

drivers/usb/gadget/omap_udc.c

@@ -1241,14 +1241,14 @@ static void pullup_enable(struct omap_udc *udc)
 	udc->gadget.dev.parent->power.power_state = PMSG_ON;
 	udc->gadget.dev.power.power_state = PMSG_ON;
 	UDC_SYSCON1_REG |= UDC_PULLUP_EN;
-	if (!gadget_is_otg(udc->gadget) && !cpu_is_omap15xx())
+	if (!gadget_is_otg(&udc->gadget) && !cpu_is_omap15xx())
 		OTG_CTRL_REG |= OTG_BSESSVLD;
 	UDC_IRQ_EN_REG = UDC_DS_CHG_IE;
 }
 
 static void pullup_disable(struct omap_udc *udc)
 {
-	if (!gadget_is_otg(udc->gadget) && !cpu_is_omap15xx())
+	if (!gadget_is_otg(&udc->gadget) && !cpu_is_omap15xx())
 		OTG_CTRL_REG &= ~OTG_BSESSVLD;
 	UDC_IRQ_EN_REG = UDC_DS_CHG_IE;
 	UDC_SYSCON1_REG &= ~UDC_PULLUP_EN;
@@ -1386,7 +1386,7 @@ static void update_otg(struct omap_udc *udc)
 {
 	u16	devstat;
 
-	if (!gadget_is_otg(udc->gadget))
+	if (!gadget_is_otg(&udc->gadget))
 		return;
 
 	if (OTG_CTRL_REG & OTG_ID)

drivers/usb/gadget/s3c2410_udc.c

@@ -52,10 +52,10 @@
 #include <asm/arch/irqs.h>
 
 #include <asm/arch/hardware.h>
-#include <asm/arch/regs-clock.h>
 #include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-udc.h>
-#include <asm/arch/udc.h>
+
+#include <asm/plat-s3c24xx/regs-udc.h>
+#include <asm/plat-s3c24xx/udc.h>
 
 #include <asm/mach-types.h>
 
@@ -1511,7 +1511,11 @@ static irqreturn_t s3c2410_udc_vbus_irq(int irq, void *_dev)
 	unsigned int		value;
 
 	dprintk(DEBUG_NORMAL, "%s()\n", __func__);
+
+	/* some cpus cannot read from an line configured to IRQ! */
+	s3c2410_gpio_cfgpin(udc_info->vbus_pin, S3C2410_GPIO_INPUT);
 	value = s3c2410_gpio_getpin(udc_info->vbus_pin);
+	s3c2410_gpio_cfgpin(udc_info->vbus_pin, S3C2410_GPIO_SFN2);
 
 	if (udc_info->vbus_pin_inverted)
 		value = !value;
@@ -1873,7 +1877,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
 		irq = s3c2410_gpio_getirq(udc_info->vbus_pin);
 		retval = request_irq(irq, s3c2410_udc_vbus_irq,
 				     IRQF_DISABLED | IRQF_TRIGGER_RISING
-				| IRQF_TRIGGER_FALLING,
+				     | IRQF_TRIGGER_FALLING | IRQF_SHARED,
 				     gadget_name, udc);
 
 		if (retval != 0) {

drivers/usb/host/Kconfig

@@ -156,7 +156,7 @@ config USB_OHCI_HCD_PCI
 
 config USB_OHCI_HCD_SSB
 	bool "OHCI support for Broadcom SSB OHCI core"
-	depends on USB_OHCI_HCD && (SSB = y || SSB = CONFIG_USB_OHCI_HCD) && EXPERIMENTAL
+	depends on USB_OHCI_HCD && (SSB = y || SSB = USB_OHCI_HCD) && EXPERIMENTAL
 	default n
 	---help---
 	  Support for the Sonics Silicon Backplane (SSB) attached

drivers/usb/host/ehci-hcd.c

@@ -575,12 +575,15 @@ static int ehci_run (struct usb_hcd *hcd)
 	 * from the companions to the EHCI controller.  If any of the
 	 * companions are in the middle of a port reset at the time, it
 	 * could cause trouble.  Write-locking ehci_cf_port_reset_rwsem
-	 * guarantees that no resets are in progress.
+	 * guarantees that no resets are in progress.  After we set CF,
+	 * a short delay lets the hardware catch up; new resets shouldn't
+	 * be started before the port switching actions could complete.
 	 */
 	down_write(&ehci_cf_port_reset_rwsem);
 	hcd->state = HC_STATE_RUNNING;
 	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
 	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */
+	msleep(5);
 	up_write(&ehci_cf_port_reset_rwsem);
 
 	temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase));

drivers/usb/image/microtek.c

@@ -819,7 +819,7 @@ static int mts_usb_probe(struct usb_interface *intf,
 		goto out_kfree2;
 
 	new_desc->host->hostdata[0] = (unsigned long)new_desc;
-	if (scsi_add_host(new_desc->host, NULL)) {
+	if (scsi_add_host(new_desc->host, &dev->dev)) {
 		err_retval = -EIO;
 		goto out_host_put;
 	}

drivers/usb/misc/adutux.c

@@ -79,12 +79,22 @@ MODULE_DEVICE_TABLE(usb, device_table);
 
 #define COMMAND_TIMEOUT	(2*HZ)	/* 60 second timeout for a command */
 
+/*
+ * The locking scheme is a vanilla 3-lock:
+ *   adu_device.buflock: A spinlock, covers what IRQs touch.
+ *   adutux_mutex:       A Static lock to cover open_count. It would also cover
+ *                       any globals, but we don't have them in 2.6.
+ *   adu_device.mtx:     A mutex to hold across sleepers like copy_from_user.
+ *                       It covers all of adu_device, except the open_count
+ *                       and what .buflock covers.
+ */
+
 /* Structure to hold all of our device specific stuff */
 struct adu_device {
-	struct mutex		mtx; /* locks this structure */
+	struct mutex		mtx;
 	struct usb_device*	udev; /* save off the usb device pointer */
 	struct usb_interface*	interface;
-	unsigned char		minor; /* the starting minor number for this device */
+	unsigned int		minor; /* the starting minor number for this device */
 	char			serial_number[8];
 
 	int			open_count; /* number of times this port has been opened */
@@ -107,8 +117,11 @@ struct adu_device {
 	char*			interrupt_out_buffer;
 	struct usb_endpoint_descriptor* interrupt_out_endpoint;
 	struct urb*		interrupt_out_urb;
+	int			out_urb_finished;
 };
 
+static DEFINE_MUTEX(adutux_mutex);
+
 static struct usb_driver adu_driver;
 
 static void adu_debug_data(int level, const char *function, int size,
@@ -132,27 +145,31 @@ static void adu_debug_data(int level, const char *function, int size,
  */
 static void adu_abort_transfers(struct adu_device *dev)
 {
-	dbg(2," %s : enter", __FUNCTION__);
+	unsigned long flags;
 
-	if (dev == NULL) {
-		dbg(1," %s : dev is null", __FUNCTION__);
-		goto exit;
-	}
+	dbg(2," %s : enter", __FUNCTION__);
 
 	if (dev->udev == NULL) {
 		dbg(1," %s : udev is null", __FUNCTION__);
 		goto exit;
 	}
 
-	dbg(2," %s : udev state %d", __FUNCTION__, dev->udev->state);
-	if (dev->udev->state == USB_STATE_NOTATTACHED) {
-		dbg(1," %s : udev is not attached", __FUNCTION__);
-		goto exit;
-	}
-
 	/* shutdown transfer */
-	usb_unlink_urb(dev->interrupt_in_urb);
-	usb_unlink_urb(dev->interrupt_out_urb);
+
+	/* XXX Anchor these instead */
+	spin_lock_irqsave(&dev->buflock, flags);
+	if (!dev->read_urb_finished) {
+		spin_unlock_irqrestore(&dev->buflock, flags);
+		usb_kill_urb(dev->interrupt_in_urb);
+	} else
+		spin_unlock_irqrestore(&dev->buflock, flags);
+
+	spin_lock_irqsave(&dev->buflock, flags);
+	if (!dev->out_urb_finished) {
+		spin_unlock_irqrestore(&dev->buflock, flags);
+		usb_kill_urb(dev->interrupt_out_urb);
+	} else
+		spin_unlock_irqrestore(&dev->buflock, flags);
 
 exit:
 	dbg(2," %s : leave", __FUNCTION__);
@@ -162,8 +179,6 @@ static void adu_delete(struct adu_device *dev)
 {
 	dbg(2, "%s enter", __FUNCTION__);
 
-	adu_abort_transfers(dev);
-
 	/* free data structures */
 	usb_free_urb(dev->interrupt_in_urb);
 	usb_free_urb(dev->interrupt_out_urb);
@@ -239,7 +254,10 @@ static void adu_interrupt_out_callback(struct urb *urb)
 		goto exit;
 	}
 
-	wake_up_interruptible(&dev->write_wait);
+	spin_lock(&dev->buflock);
+	dev->out_urb_finished = 1;
+	wake_up(&dev->write_wait);
+	spin_unlock(&dev->buflock);
 exit:
 
 	adu_debug_data(5, __FUNCTION__, urb->actual_length,
@@ -252,12 +270,17 @@ static int adu_open(struct inode *inode, struct file *file)
 	struct adu_device *dev = NULL;
 	struct usb_interface *interface;
 	int subminor;
-	int retval = 0;
+	int retval;
 
 	dbg(2,"%s : enter", __FUNCTION__);
 
 	subminor = iminor(inode);
 
+	if ((retval = mutex_lock_interruptible(&adutux_mutex))) {
+		dbg(2, "%s : mutex lock failed", __FUNCTION__);
+		goto exit_no_lock;
+	}
+
 	interface = usb_find_interface(&adu_driver, subminor);
 	if (!interface) {
 		err("%s - error, can't find device for minor %d",
@@ -267,25 +290,23 @@ static int adu_open(struct inode *inode, struct file *file)
 	}
 
 	dev = usb_get_intfdata(interface);
-	if (!dev) {
+	if (!dev || !dev->udev) {
 		retval = -ENODEV;
 		goto exit_no_device;
 	}
 
-	/* lock this device */
-	if ((retval = mutex_lock_interruptible(&dev->mtx))) {
-		dbg(2, "%s : mutex lock failed", __FUNCTION__);
+	/* check that nobody else is using the device */
+	if (dev->open_count) {
+		retval = -EBUSY;
 		goto exit_no_device;
 	}
 
-	/* increment our usage count for the device */
 	++dev->open_count;
 	dbg(2,"%s : open count %d", __FUNCTION__, dev->open_count);
 
 	/* save device in the file's private structure */
 	file->private_data = dev;
 
-	if (dev->open_count == 1) {
 	/* initialize in direction */
 	dev->read_buffer_length = 0;
 
@@ -297,24 +318,26 @@ static int adu_open(struct inode *inode, struct file *file)
 			 le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize),
 			 adu_interrupt_in_callback, dev,
 			 dev->interrupt_in_endpoint->bInterval);
-		/* dev->interrupt_in_urb->transfer_flags |= URB_ASYNC_UNLINK; */
 	dev->read_urb_finished = 0;
-		retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
-		if (retval)
-			--dev->open_count;
-	}
-	mutex_unlock(&dev->mtx);
+	if (usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL))
+		dev->read_urb_finished = 1;
+	/* we ignore failure */
+	/* end of fixup for first read */
+
+	/* initialize out direction */
+	dev->out_urb_finished = 1;
+
+	retval = 0;
 
 exit_no_device:
+	mutex_unlock(&adutux_mutex);
+exit_no_lock:
 	dbg(2,"%s : leave, return value %d ", __FUNCTION__, retval);
-
 	return retval;
 }
 
-static int adu_release_internal(struct adu_device *dev)
+static void adu_release_internal(struct adu_device *dev)
 {
-	int retval = 0;
-
 	dbg(2," %s : enter", __FUNCTION__);
 
 	/* decrement our usage count for the device */
@@ -326,12 +349,11 @@ static int adu_release_internal(struct adu_device *dev)
 	}
 
 	dbg(2," %s : leave", __FUNCTION__);
-	return retval;
 }
 
 static int adu_release(struct inode *inode, struct file *file)
 {
-	struct adu_device *dev = NULL;
+	struct adu_device *dev;
 	int retval = 0;
 
 	dbg(2," %s : enter", __FUNCTION__);
@@ -343,15 +365,13 @@ static int adu_release(struct inode *inode, struct file *file)
 	}
 
 	dev = file->private_data;
-
 	if (dev == NULL) {
  		dbg(1," %s : object is NULL", __FUNCTION__);
 		retval = -ENODEV;
 		goto exit;
 	}
 
-	/* lock our device */
-	mutex_lock(&dev->mtx); /* not interruptible */
+	mutex_lock(&adutux_mutex); /* not interruptible */
 
 	if (dev->open_count <= 0) {
 		dbg(1," %s : device not opened", __FUNCTION__);
@@ -359,19 +379,15 @@ static int adu_release(struct inode *inode, struct file *file)
 		goto exit;
 	}
 
+	adu_release_internal(dev);
 	if (dev->udev == NULL) {
 		/* the device was unplugged before the file was released */
-		mutex_unlock(&dev->mtx);
+		if (!dev->open_count)	/* ... and we're the last user */
 			adu_delete(dev);
-		dev = NULL;
-	} else {
-		/* do the work */
-		retval = adu_release_internal(dev);
 	}
 
 exit:
-	if (dev)
-		mutex_unlock(&dev->mtx);
+	mutex_unlock(&adutux_mutex);
 	dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
 	return retval;
 }
@@ -393,12 +409,12 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 
 	dev = file->private_data;
 	dbg(2," %s : dev=%p", __FUNCTION__, dev);
-	/* lock this object */
+
 	if (mutex_lock_interruptible(&dev->mtx))
 		return -ERESTARTSYS;
 
 	/* verify that the device wasn't unplugged */
-	if (dev->udev == NULL || dev->minor == 0) {
+	if (dev->udev == NULL) {
 		retval = -ENODEV;
 		err("No device or device unplugged %d", retval);
 		goto exit;
@@ -452,7 +468,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 				should_submit = 1;
 			} else {
 				/* even the primary was empty - we may need to do IO */
-				if (dev->interrupt_in_urb->status == -EINPROGRESS) {
+				if (!dev->read_urb_finished) {
 					/* somebody is doing IO */
 					spin_unlock_irqrestore(&dev->buflock, flags);
 					dbg(2," %s : submitted already", __FUNCTION__);
@@ -460,6 +476,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 					/* we must initiate input */
 					dbg(2," %s : initiate input", __FUNCTION__);
 					dev->read_urb_finished = 0;
+					spin_unlock_irqrestore(&dev->buflock, flags);
 
 					usb_fill_int_urb(dev->interrupt_in_urb,dev->udev,
 							 usb_rcvintpipe(dev->udev,
@@ -469,15 +486,12 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 							 adu_interrupt_in_callback,
 							 dev,
 							 dev->interrupt_in_endpoint->bInterval);
-					retval = usb_submit_urb(dev->interrupt_in_urb, GFP_ATOMIC);
-					if (!retval) {
-						spin_unlock_irqrestore(&dev->buflock, flags);
-						dbg(2," %s : submitted OK", __FUNCTION__);
-					} else {
+					retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
+					if (retval) {
+						dev->read_urb_finished = 1;
 						if (retval == -ENOMEM) {
 							retval = bytes_read ? bytes_read : -ENOMEM;
 						}
-						spin_unlock_irqrestore(&dev->buflock, flags);
 						dbg(2," %s : submit failed", __FUNCTION__);
 						goto exit;
 					}
@@ -486,10 +500,14 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 				/* we wait for I/O to complete */
 				set_current_state(TASK_INTERRUPTIBLE);
 				add_wait_queue(&dev->read_wait, &wait);
-				if (!dev->read_urb_finished)
+				spin_lock_irqsave(&dev->buflock, flags);
+				if (!dev->read_urb_finished) {
+					spin_unlock_irqrestore(&dev->buflock, flags);
 					timeout = schedule_timeout(COMMAND_TIMEOUT);
-				else
+				} else {
+					spin_unlock_irqrestore(&dev->buflock, flags);
 					set_current_state(TASK_RUNNING);
+				}
 				remove_wait_queue(&dev->read_wait, &wait);
 
 				if (timeout <= 0) {
@@ -509,7 +527,10 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 
 	retval = bytes_read;
 	/* if the primary buffer is empty then use it */
-	if (should_submit && !dev->interrupt_in_urb->status==-EINPROGRESS) {
+	spin_lock_irqsave(&dev->buflock, flags);
+	if (should_submit && dev->read_urb_finished) {
+		dev->read_urb_finished = 0;
+		spin_unlock_irqrestore(&dev->buflock, flags);
 		usb_fill_int_urb(dev->interrupt_in_urb,dev->udev,
 				 usb_rcvintpipe(dev->udev,
 				 		dev->interrupt_in_endpoint->bEndpointAddress),
@@ -518,10 +539,11 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 				adu_interrupt_in_callback,
 				dev,
 				dev->interrupt_in_endpoint->bInterval);
-		/* dev->interrupt_in_urb->transfer_flags |= URB_ASYNC_UNLINK; */
-		dev->read_urb_finished = 0;
-		usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
+		if (usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL) != 0)
+			dev->read_urb_finished = 1;
 		/* we ignore failure */
+	} else {
+		spin_unlock_irqrestore(&dev->buflock, flags);
 	}
 
 exit:
@@ -535,24 +557,24 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 static ssize_t adu_write(struct file *file, const __user char *buffer,
 			 size_t count, loff_t *ppos)
 {
+	DECLARE_WAITQUEUE(waita, current);
 	struct adu_device *dev;
 	size_t bytes_written = 0;
 	size_t bytes_to_write;
 	size_t buffer_size;
+	unsigned long flags;
 	int retval;
-	int timeout = 0;
 
 	dbg(2," %s : enter, count = %Zd", __FUNCTION__, count);
 
 	dev = file->private_data;
 
-	/* lock this object */
 	retval = mutex_lock_interruptible(&dev->mtx);
 	if (retval)
 		goto exit_nolock;
 
 	/* verify that the device wasn't unplugged */
-	if (dev->udev == NULL || dev->minor == 0) {
+	if (dev->udev == NULL) {
 		retval = -ENODEV;
 		err("No device or device unplugged %d", retval);
 		goto exit;
@@ -564,42 +586,37 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
 		goto exit;
 	}
 
-
 	while (count > 0) {
-		if (dev->interrupt_out_urb->status == -EINPROGRESS) {
-			timeout = COMMAND_TIMEOUT;
+		add_wait_queue(&dev->write_wait, &waita);
+		set_current_state(TASK_INTERRUPTIBLE);
+		spin_lock_irqsave(&dev->buflock, flags);
+		if (!dev->out_urb_finished) {
+			spin_unlock_irqrestore(&dev->buflock, flags);
 
-			while (timeout > 0) {
+			mutex_unlock(&dev->mtx);
 			if (signal_pending(current)) {
 				dbg(1," %s : interrupted", __FUNCTION__);
+				set_current_state(TASK_RUNNING);
 				retval = -EINTR;
-				goto exit;
+				goto exit_onqueue;
 			}
-			mutex_unlock(&dev->mtx);
-			timeout = interruptible_sleep_on_timeout(&dev->write_wait, timeout);
+			if (schedule_timeout(COMMAND_TIMEOUT) == 0) {
+				dbg(1, "%s - command timed out.", __FUNCTION__);
+				retval = -ETIMEDOUT;
+				goto exit_onqueue;
+			}
+			remove_wait_queue(&dev->write_wait, &waita);
 			retval = mutex_lock_interruptible(&dev->mtx);
 			if (retval) {
 				retval = bytes_written ? bytes_written : retval;
 				goto exit_nolock;
 			}
-			if (timeout > 0) {
-				break;
-			}
-			dbg(1," %s : interrupted timeout: %d", __FUNCTION__, timeout);
-		}
-
-
-		dbg(1," %s : final timeout: %d", __FUNCTION__, timeout);
-
-		if (timeout == 0) {
-			dbg(1, "%s - command timed out.", __FUNCTION__);
-			retval = -ETIMEDOUT;
-			goto exit;
-		}
 
 			dbg(4," %s : in progress, count = %Zd", __FUNCTION__, count);
-
 		} else {
+			spin_unlock_irqrestore(&dev->buflock, flags);
+			set_current_state(TASK_RUNNING);
+			remove_wait_queue(&dev->write_wait, &waita);
 			dbg(4," %s : sending, count = %Zd", __FUNCTION__, count);
 
 			/* write the data into interrupt_out_buffer from userspace */
@@ -622,11 +639,12 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
 				bytes_to_write,
 				adu_interrupt_out_callback,
 				dev,
-				dev->interrupt_in_endpoint->bInterval);
-			/* dev->interrupt_in_urb->transfer_flags |= URB_ASYNC_UNLINK; */
+				dev->interrupt_out_endpoint->bInterval);
 			dev->interrupt_out_urb->actual_length = bytes_to_write;
+			dev->out_urb_finished = 0;
 			retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL);
 			if (retval < 0) {
+				dev->out_urb_finished = 1;
 				err("Couldn't submit interrupt_out_urb %d", retval);
 				goto exit;
 			}
@@ -637,16 +655,17 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
 			bytes_written += bytes_to_write;
 		}
 	}
-
-	retval = bytes_written;
+	mutex_unlock(&dev->mtx);
+	return bytes_written;
 
 exit:
-	/* unlock the device */
 	mutex_unlock(&dev->mtx);
 exit_nolock:
-
 	dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
+	return retval;
 
+exit_onqueue:
+	remove_wait_queue(&dev->write_wait, &waita);
 	return retval;
 }
 
@@ -831,25 +850,22 @@ static void adu_disconnect(struct usb_interface *interface)
 	dbg(2," %s : enter", __FUNCTION__);
 
 	dev = usb_get_intfdata(interface);
-	usb_set_intfdata(interface, NULL);
 
+	mutex_lock(&dev->mtx);	/* not interruptible */
+	dev->udev = NULL;	/* poison */
 	minor = dev->minor;
-
-	/* give back our minor */
 	usb_deregister_dev(interface, &adu_class);
-	dev->minor = 0;
+	mutex_unlock(&dev->mtx);
 
-	mutex_lock(&dev->mtx); /* not interruptible */
+	mutex_lock(&adutux_mutex);
+	usb_set_intfdata(interface, NULL);
 
 	/* if the device is not opened, then we clean up right now */
 	dbg(2," %s : open count %d", __FUNCTION__, dev->open_count);
-	if (!dev->open_count) {
-		mutex_unlock(&dev->mtx);
+	if (!dev->open_count)
 		adu_delete(dev);
-	} else {
-		dev->udev = NULL;
-		mutex_unlock(&dev->mtx);
-	}
+
+	mutex_unlock(&adutux_mutex);
 
 	dev_info(&interface->dev, "ADU device adutux%d now disconnected\n",
 		 (minor - ADU_MINOR_BASE));

drivers/usb/misc/usbled.c

@@ -144,12 +144,14 @@ static void led_disconnect(struct usb_interface *interface)
 	struct usb_led *dev;
 
 	dev = usb_get_intfdata (interface);
-	usb_set_intfdata (interface, NULL);
 
 	device_remove_file(&interface->dev, &dev_attr_blue);
 	device_remove_file(&interface->dev, &dev_attr_red);
 	device_remove_file(&interface->dev, &dev_attr_green);
 
+	/* first remove the files, then set the pointer to NULL */
+	usb_set_intfdata (interface, NULL);
+
 	usb_put_dev(dev->udev);
 
 	kfree(dev);

drivers/usb/serial/generic.c

@@ -327,6 +327,7 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb)
 	struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
 	unsigned char *data = urb->transfer_buffer;
 	int status = urb->status;
+	unsigned long flags;
 
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
@@ -339,11 +340,11 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb)
 	usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
 
 	/* Throttle the device if requested by tty */
-	spin_lock(&port->lock);
+	spin_lock_irqsave(&port->lock, flags);
 	if (!(port->throttled = port->throttle_req))
 		/* Handle data and continue reading from device */
 		flush_and_resubmit_read_urb(port);
-	spin_unlock(&port->lock);
+	spin_unlock_irqrestore(&port->lock, flags);
 }
 EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback);
 

drivers/usb/serial/mos7840.c

@@ -2711,7 +2711,7 @@ static int mos7840_startup(struct usb_serial *serial)
 	status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data);
 	if (status < 0) {
 		dbg("Writing ZLP_REG5 failed status-0x%x\n", status);
-		return -1;
+		goto error;
 	} else
 		dbg("ZLP_REG5 Writing success status%d\n", status);
 

drivers/usb/serial/pl2303.c

@@ -86,6 +86,7 @@ static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(ALCOR_VENDOR_ID, ALCOR_PRODUCT_ID) },
 	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ID) },
 	{ USB_DEVICE(WS002IN_VENDOR_ID, WS002IN_PRODUCT_ID) },
+	{ USB_DEVICE(COREGA_VENDOR_ID, COREGA_PRODUCT_ID) },
 	{ }					/* Terminating entry */
 };
 

drivers/usb/serial/pl2303.h

@@ -104,3 +104,6 @@
 #define WS002IN_VENDOR_ID	0x11f6
 #define WS002IN_PRODUCT_ID	0x2001
 
+/* Corega CG-USBRS232R Serial Adapter */
+#define COREGA_VENDOR_ID	0x07aa
+#define COREGA_PRODUCT_ID	0x002a

drivers/usb/serial/sierra.c

@@ -136,6 +136,8 @@ static struct usb_device_id id_table_3port [] = {
 	{ USB_DEVICE(0x0f30, 0x1b1d) },	/* Sierra Wireless MC5720 */
 	{ USB_DEVICE(0x1199, 0x0218) },	/* Sierra Wireless MC5720 */
 	{ USB_DEVICE(0x1199, 0x0020) },	/* Sierra Wireless MC5725 */
+	{ USB_DEVICE(0x1199, 0x0220) },	/* Sierra Wireless MC5725 */
+	{ USB_DEVICE(0x1199, 0x0220) },	/* Sierra Wireless MC5725 */
 	{ USB_DEVICE(0x1199, 0x0019) },	/* Sierra Wireless AirCard 595 */
 	{ USB_DEVICE(0x1199, 0x0021) },	/* Sierra Wireless AirCard 597E */
 	{ USB_DEVICE(0x1199, 0x0120) },	/* Sierra Wireless USB Dongle 595U*/

drivers/usb/storage/scsiglue.c

@@ -177,6 +177,10 @@ static int slave_configure(struct scsi_device *sdev)
 		 * is an occasional series of retries that will all fail. */
 		sdev->retry_hwerror = 1;
 
+		/* USB disks should allow restart.  Some drives spin down
+		 * automatically, requiring a START-STOP UNIT command. */
+		sdev->allow_restart = 1;
+
 	} else {
 
 		/* Non-disk-type devices don't need to blacklist any pages

drivers/usb/storage/unusual_devs.h

@@ -342,7 +342,7 @@ UNUSUAL_DEV(  0x04b0, 0x040d, 0x0100, 0x0100,
 		US_FL_FIX_CAPACITY),
 
 /* Reported by Graber and Mike Pagano <mpagano-kernel@mpagano.com> */
-UNUSUAL_DEV(  0x04b0, 0x040f, 0x0200, 0x0200,
+UNUSUAL_DEV(  0x04b0, 0x040f, 0x0100, 0x0200,
 		"NIKON",
 		"NIKON DSC D200",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
@@ -731,6 +731,13 @@ UNUSUAL_DEV(  0x0584, 0x0008, 0x0102, 0x0102,
  		US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ),
 #endif
 
+/* Reported by RTE <raszilki@yandex.ru> */
+UNUSUAL_DEV(  0x058f, 0x6387, 0x0141, 0x0141,
+		"JetFlash",
+		"TS1GJF2A/120",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_MAX_SECTORS_64 ),
+
 /* Fabrizio Fellini <fello@libero.it> */
 UNUSUAL_DEV(  0x0595, 0x4343, 0x0000, 0x2210,
 		"Fujifilm",

include/linux/usb.h

@@ -157,6 +157,7 @@ struct usb_interface {
 					 * bound to */
 	enum usb_interface_condition condition;		/* state of binding */
 	unsigned is_active:1;		/* the interface is not suspended */
+	unsigned sysfs_files_created:1;	/* the sysfs attributes exist */
 	unsigned needs_remote_wakeup:1;	/* driver requires remote wakeup */
 
 	struct device dev;		/* interface specific device info */

include/linux/usbdevice_fs.h

@@ -102,7 +102,8 @@ struct usbdevfs_urb {
 	int start_frame;
 	int number_of_packets;
 	int error_count;
-	unsigned int signr;  /* signal to be sent on error, -1 if none should be sent */
+	unsigned int signr;	/* signal to be sent on completion,
+				  or 0 if none should be sent. */
 	void *usercontext;
 	struct usbdevfs_iso_packet_desc iso_frame_desc[0];
 };