arm: imx6: defconfig: update tx6 defconfigs

[karo-tx-linux.git] / include / linux / usb / hcd.h

diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 75efc45eaa2ff361d4cb92fa4c325eb8d5d50461..b8aba196f7f12948cbf4d2a587371b081f150d1c 100644 (file)
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -73,6 +73,7 @@ struct giveback_urb_bh {
        spinlock_t lock;
        struct list_head  head;
        struct tasklet_struct bh;
+       struct usb_host_endpoint *completing_ep;
 };
 
 struct usb_hcd {
@@ -140,6 +141,7 @@ struct usb_hcd {
        unsigned                wireless:1;     /* Wireless USB HCD */
        unsigned                authorized_default:1;
        unsigned                has_tt:1;       /* Integrated TT in root hub */
+       unsigned                amd_resume_bug:1; /* AMD remote wakeup quirk */
 
        unsigned int            irq;            /* irq allocated */
        void __iomem            *regs;          /* device memory/io */
@@ -378,6 +380,12 @@ static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd)
        return hcd->driver->flags & HCD_BH;
 }
 
+static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd,
+               struct usb_host_endpoint *ep)
+{
+       return hcd->high_prio_bh.completing_ep == ep;
+}
+
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
 extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
                int status);
@@ -428,6 +436,8 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev,
 extern void usb_hcd_pci_remove(struct pci_dev *dev);
 extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
 
+extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev);
+
 #ifdef CONFIG_PM
 extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
 #endif
@@ -496,6 +506,7 @@ struct usb_tt {
        struct usb_device       *hub;   /* upstream highspeed hub */
        int                     multi;  /* true means one TT per port */
        unsigned                think_time;     /* think time in ns */
+       void                    *hcpriv;        /* HCD private data */
 
        /* for control/bulk error recovery (CLEAR_TT_BUFFER) */
        spinlock_t              lock;
@@ -554,9 +565,8 @@ extern void usb_ep0_reinit(struct usb_device *);
                 * of (7/6 * 8 * bytecount) = 9.33 * bytecount */
                /* bytecount = data payload byte count */
 
-#define NS_TO_US(ns)   ((ns + 500L) / 1000L)
-                       /* convert & round nanoseconds to microseconds */
-
+#define NS_TO_US(ns)   DIV_ROUND_UP(ns, 1000L)
+                       /* convert nanoseconds to microseconds, rounding up */
 
 /*
  * Full/low speed bandwidth allocation constants/support.