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path: root/drivers/usb/core/usb.h
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Diffstat (limited to 'drivers/usb/core/usb.h')
-rw-r--r--drivers/usb/core/usb.h26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 08b5a04e375..bf2eb0dae2e 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -21,7 +21,6 @@ extern char *usb_cache_string(struct usb_device *udev, int index);
extern int usb_set_configuration(struct usb_device *dev, int configuration);
extern void usb_kick_khubd(struct usb_device *dev);
-extern void usb_resume_root_hub(struct usb_device *dev);
extern int usb_match_device(struct usb_device *dev,
const struct usb_device_id *id);
@@ -34,10 +33,12 @@ extern void usb_host_cleanup(void);
#ifdef CONFIG_PM
-extern int usb_suspend_both(struct usb_device *udev, pm_message_t msg);
-extern int usb_resume_both(struct usb_device *udev);
+extern void usb_autosuspend_work(struct work_struct *work);
extern int usb_port_suspend(struct usb_device *dev);
extern int usb_port_resume(struct usb_device *dev);
+extern int usb_external_suspend_device(struct usb_device *udev,
+ pm_message_t msg);
+extern int usb_external_resume_device(struct usb_device *udev);
static inline void usb_pm_lock(struct usb_device *udev)
{
@@ -51,11 +52,6 @@ static inline void usb_pm_unlock(struct usb_device *udev)
#else
-#define usb_suspend_both(udev, msg) 0
-static inline int usb_resume_both(struct usb_device *udev)
-{
- return 0;
-}
#define usb_port_suspend(dev) 0
#define usb_port_resume(dev) 0
static inline void usb_pm_lock(struct usb_device *udev) {}
@@ -82,15 +78,13 @@ static inline int usb_autoresume_device(struct usb_device *udev)
extern struct workqueue_struct *ksuspend_usb_wq;
extern struct bus_type usb_bus_type;
+extern struct device_type usb_device_type;
+extern struct device_type usb_if_device_type;
extern struct usb_device_driver usb_generic_driver;
-/* Here's how we tell apart devices and interfaces. Luckily there's
- * no such thing as a platform USB device, so we can steal the use
- * of the platform_data field. */
-
static inline int is_usb_device(const struct device *dev)
{
- return dev->platform_data == &usb_generic_driver;
+ return dev->type == &usb_device_type;
}
/* Do the same for device drivers and interface drivers. */
@@ -126,11 +120,11 @@ extern const char *usbcore_name;
extern struct mutex usbfs_mutex;
extern struct usb_driver usbfs_driver;
extern const struct file_operations usbfs_devices_fops;
-extern const struct file_operations usbfs_device_file_operations;
+extern const struct file_operations usbdev_file_operations;
extern void usbfs_conn_disc_event(void);
-extern int usbdev_init(void);
-extern void usbdev_cleanup(void);
+extern int usb_devio_init(void);
+extern void usb_devio_cleanup(void);
struct dev_state {
struct list_head list; /* state list */