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-rw-r--r--include/linux/usb.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d81b050e595..0dd96ef78c1 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -529,6 +529,11 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
/* ----------------------------------------------------------------------- */
+struct usb_dynids {
+ spinlock_t lock;
+ struct list_head list;
+};
+
/**
* struct usb_driver - identifies USB driver to usbcore
* @owner: Pointer to the module owner of this driver; initialize
@@ -553,6 +558,8 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
* @id_table: USB drivers use ID table to support hotplugging.
* Export this with MODULE_DEVICE_TABLE(usb,...). This must be set
* or your driver's probe function will never get called.
+ * @dynids: used internally to hold the list of dynamically added device
+ * ids for this driver.
* @driver: the driver model core driver structure.
*
* USB drivers must provide a name, probe() and disconnect() methods,
@@ -588,6 +595,7 @@ struct usb_driver {
const struct usb_device_id *id_table;
+ struct usb_dynids dynids;
struct device_driver driver;
};
#define to_usb_driver(d) container_of(d, struct usb_driver, driver)