Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / drivers / usb / core / hub.h

diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index d114b84..29d5f45 100644 (file)
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -131,7 +131,7 @@ struct usb_hub_descriptor {
        __u8  bDescLength;
        __u8  bDescriptorType;
        __u8  bNbrPorts;
-       __u16 wHubCharacteristics;
+       __le16 wHubCharacteristics;
        __u8  bPwrOn2PwrGood;
        __u8  bHubContrCurrent;
                /* add 1 bit for hub status change; round to bytes */
@@ -157,6 +157,12 @@ enum hub_led_mode {
 
 struct usb_device;
 
+/* Transaction Translator Think Times, in bits */
+#define HUB_TTTT_8_BITS                0x00
+#define HUB_TTTT_16_BITS       0x20
+#define HUB_TTTT_24_BITS       0x40
+#define HUB_TTTT_32_BITS       0x60
+
 /*
  * As of USB 2.0, full/low speed devices are segregated into trees.
  * One type grows from USB 1.1 host controllers (OHCI, UHCI etc).
@@ -170,6 +176,7 @@ struct usb_device;
 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 */
 
        /* for control/bulk error recovery (CLEAR_TT_BUFFER) */
        spinlock_t              lock;
@@ -213,8 +220,9 @@ struct usb_hub {
        struct usb_hub_descriptor *descriptor;  /* class descriptor */
        struct usb_tt           tt;             /* Transaction Translator */
 
-       u8                      power_budget;   /* in 2mA units; or zero */
+       unsigned                mA_per_port;    /* current for each child */
 
+       unsigned                limited_power:1;
        unsigned                quiescing:1;
        unsigned                activating:1;
        unsigned                resume_root_hub:1;
@@ -224,15 +232,4 @@ struct usb_hub {
        struct work_struct      leds;
 };
 
-/* use this for low-powered root hubs */
-static inline void
-hub_set_power_budget (struct usb_device *hubdev, unsigned mA)
-{
-       struct usb_hub  *hub;
-
-       hub = (struct usb_hub *)
-               usb_get_intfdata (hubdev->actconfig->interface[0]);
-       hub->power_budget = min(mA,(unsigned)500)/2;
-}
-
 #endif /* __LINUX_HUB_H */