Merge branch 'for-rmk' of git://git.marvell.com/orion into devel

[linux-2.6-omap-h63xx.git] / include / linux / usb.h

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 0924cd9c30f66feae597186d2b08d67155f008ad..8fa973bede5e1930d8b96317b9fbc99305a4d66b 100644 (file)
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -110,6 +110,8 @@ enum usb_interface_condition {
  * @sysfs_files_created: sysfs attributes exist
  * @needs_remote_wakeup: flag set when the driver requires remote-wakeup
  *     capability during autosuspend.
+ * @needs_altsetting0: flag set when a set-interface request for altsetting 0
+ *     has been deferred.
  * @needs_binding: flag set when the driver should be re-probed or unbound
  *     following a reset or suspend operation it doesn't support.
  * @dev: driver model's view of this device
@@ -162,6 +164,7 @@ struct usb_interface {
        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 */
+       unsigned needs_altsetting0:1;   /* switch to altsetting 0 is pending */
        unsigned needs_binding:1;       /* needs delayed unbind/rebind */
 
        struct device dev;              /* interface specific device info */
@@ -1132,6 +1135,7 @@ struct usb_anchor {
        struct list_head urb_list;
        wait_queue_head_t wait;
        spinlock_t lock;
+       unsigned int poisoned:1;
 };
 
 static inline void init_usb_anchor(struct usb_anchor *anchor)
@@ -1456,12 +1460,18 @@ extern struct urb *usb_get_urb(struct urb *urb);
 extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags);
 extern int usb_unlink_urb(struct urb *urb);
 extern void usb_kill_urb(struct urb *urb);
+extern void usb_poison_urb(struct urb *urb);
+extern void usb_unpoison_urb(struct urb *urb);
 extern void usb_kill_anchored_urbs(struct usb_anchor *anchor);
+extern void usb_poison_anchored_urbs(struct usb_anchor *anchor);
 extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor);
 extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor);
 extern void usb_unanchor_urb(struct urb *urb);
 extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor,
                                         unsigned int timeout);
+extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor);
+extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor);
+extern int usb_anchor_empty(struct usb_anchor *anchor);
 
 /**
  * usb_urb_dir_in - check if an URB describes an IN transfer