1 files changed, 15 insertions, 25 deletions

diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index d28cc78a38e4..c5fdb148fc02 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -93,6 +93,12 @@ struct usb_hcd {
          */
         const struct hc_driver  *driver;        /* hw-specific hooks */
 
+        /*
+         * OTG and some Host controllers need software interaction with phys;
+         * other external phys should be software-transparent
+         */
+        struct usb_phy  *phy;
+
         /* Flags that need to be manipulated atomically because they can
          * change while the host controller is running.  Always use
          * set_bit() or clear_bit() to change their values.
@@ -126,8 +132,6 @@ struct usb_hcd {
         unsigned                wireless:1;     /* Wireless USB HCD */
         unsigned                authorized_default:1;
         unsigned                has_tt:1;       /* Integrated TT in root hub */
-        unsigned                broken_pci_sleep:1;     /* Don't put the
-                        controller in PCI-D3 for system sleep */
 
         unsigned int            irq;            /* irq allocated */
         void __iomem            *regs;          /* device memory/io */
@@ -344,6 +348,15 @@ struct hc_driver {
                  */
         int     (*update_device)(struct usb_hcd *, struct usb_device *);
         int     (*set_usb2_hw_lpm)(struct usb_hcd *, struct usb_device *, int);
+        /* USB 3.0 Link Power Management */
+                /* Returns the USB3 hub-encoded value for the U1/U2 timeout. */
+        int     (*enable_usb3_lpm_timeout)(struct usb_hcd *,
+                        struct usb_device *, enum usb3_link_state state);
+                /* The xHCI host controller can still fail the command to
+                 * disable the LPM timeouts, so this can return an error code.
+                 */
+        int     (*disable_usb3_lpm_timeout)(struct usb_hcd *,
+                        struct usb_device *, enum usb3_link_state state);
 };
 
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
@@ -584,29 +597,6 @@ static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)
 }
 #endif /* CONFIG_USB_SUSPEND */
 
-
-/*
- * USB device fs stuff
- */
-
-#ifdef CONFIG_USB_DEVICEFS
-
-/*
- * these are expected to be called from the USB core/hub thread
- * with the kernel lock held
- */
-extern void usbfs_update_special(void);
-extern int usbfs_init(void);
-extern void usbfs_cleanup(void);
-
-#else /* CONFIG_USB_DEVICEFS */
-
-static inline void usbfs_update_special(void) {}
-static inline int usbfs_init(void) { return 0; }
-static inline void usbfs_cleanup(void) { }
-
-#endif /* CONFIG_USB_DEVICEFS */
-
 /*-------------------------------------------------------------------------*/
 
 #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)