[PATCH] Replace highest_possible_node_id() with nr_node_ids

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

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 864c6c21c21e8a0b5ca2c5769a422909d3d67f7b..a8e8d1ecebb17b4bbcd6e36c93d18947e78624b1 100644 (file)
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -2,7 +2,7 @@
 #define __LINUX_USB_H
 
 #include <linux/mod_devicetable.h>
-#include <linux/usb_ch9.h>
+#include <linux/usb/ch9.h>
 
 #define USB_MAJOR                      180
 #define USB_DEVICE_MAJOR               189
@@ -107,7 +107,8 @@ enum usb_interface_condition {
  * @needs_remote_wakeup: flag set when the driver requires remote-wakeup
  *     capability during autosuspend.
  * @dev: driver model's view of this device
- * @class_dev: driver model's class view of this device.
+ * @usb_dev: if an interface is bound to the USB major, this will point
+ *     to the sysfs representation for that device.
  * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not
  *     allowed unless the counter is 0.
  *
@@ -152,7 +153,7 @@ struct usb_interface {
        unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
 
        struct device dev;              /* interface specific device info */
-       struct class_device *class_dev;
+       struct device *usb_dev;         /* pointer to the usb class's device, if any */
        int pm_usage_cnt;               /* usage counter for autosuspend */
 };
 #define        to_usb_interface(d) container_of(d, struct usb_interface, dev)
@@ -362,7 +363,8 @@ struct usb_device {
        u8 portnum;                     /* Parent port number (origin 1) */
        u8 level;                       /* Number of USB hub ancestors */
 
-       int have_langid;                /* whether string_langid is valid */
+       unsigned discon_suspended:1;    /* Disconnected while suspended */
+       unsigned have_langid:1;         /* whether string_langid is valid */
        int string_langid;              /* language ID for strings */
 
        /* static strings from the device */
@@ -371,7 +373,7 @@ struct usb_device {
        char *serial;                   /* iSerialNumber string, if present */
 
        struct list_head filelist;
-       struct class_device *class_dev;
+       struct device *usbfs_dev;
        struct dentry *usbfs_dentry;    /* usbfs dentry entry for the device */
 
        /*
@@ -387,7 +389,7 @@ struct usb_device {
 
        int pm_usage_cnt;               /* usage counter for autosuspend */
 #ifdef CONFIG_PM
-       struct work_struct autosuspend; /* for delayed autosuspends */
+       struct delayed_work autosuspend; /* for delayed autosuspends */
        struct mutex pm_mutex;          /* protects PM operations */
 
        unsigned auto_pm:1;             /* autosuspend/resume in progress */
@@ -474,6 +476,8 @@ extern void usb_driver_release_interface(struct usb_driver *driver,
                        struct usb_interface *iface);
 const struct usb_device_id *usb_match_id(struct usb_interface *interface,
                                         const struct usb_device_id *id);
+extern int usb_match_one_id(struct usb_interface *interface,
+                           const struct usb_device_id *id);
 
 extern struct usb_interface *usb_find_interface(struct usb_driver *drv,
                int minor);
@@ -552,6 +556,18 @@ static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *e
                USB_ENDPOINT_XFER_BULK);
 }
 
+/**
+ * usb_endpoint_xfer_control - check if the endpoint has control transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type control, otherwise it returns false.
+ */
+static inline int usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd)
+{
+       return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+               USB_ENDPOINT_XFER_CONTROL);
+}
+
 /**
  * usb_endpoint_xfer_int - check if the endpoint has interrupt transfer type
  * @epd: endpoint to be checked
@@ -722,11 +738,21 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
 
 /* ----------------------------------------------------------------------- */
 
+/* Stuff for dynamic usb ids */
 struct usb_dynids {
        spinlock_t lock;
        struct list_head list;
 };
 
+struct usb_dynid {
+       struct list_head node;
+       struct usb_device_id id;
+};
+
+extern ssize_t usb_store_new_id(struct usb_dynids *dynids,
+                               struct device_driver *driver,
+                               const char *buf, size_t count);
+
 /**
  * struct usbdrv_wrap - wrapper for driver-model structure
  * @driver: The driver-model core driver structure.
@@ -867,10 +893,11 @@ struct usb_class_driver {
  * use these in module_init()/module_exit()
  * and don't forget MODULE_DEVICE_TABLE(usb, ...)
  */
-extern int usb_register_driver(struct usb_driver *, struct module *);
+extern int usb_register_driver(struct usb_driver *, struct module *,
+                              const char *);
 static inline int usb_register(struct usb_driver *driver)
 {
-       return usb_register_driver(driver, THIS_MODULE);
+       return usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME);
 }
 extern void usb_deregister(struct usb_driver *);
 
@@ -908,7 +935,7 @@ struct usb_iso_packet_descriptor {
        unsigned int offset;
        unsigned int length;            /* expected length */
        unsigned int actual_length;
-       unsigned int status;
+       int status;
 };
 
 struct urb;
@@ -1084,7 +1111,6 @@ struct urb
        struct kref kref;               /* reference count of the URB */
        spinlock_t lock;                /* lock for the URB */
        void *hcpriv;                   /* private data for host controller */
-       int bandwidth;                  /* bandwidth for INT/ISO request */
        atomic_t use_count;             /* concurrent submissions counter */
        u8 reject;                      /* submissions will fail */