USB: make usbdevices export their device nodes instead of using a separate class

[safe/jmp/linux-2.6] / include / linux / usb.h

diff --git a/include/linux/usb.h b/include/linux/usb.h
index d6bf129..f9e4445 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
@@ -299,8 +299,9 @@ struct usb_bus {
        int bandwidth_int_reqs;         /* number of Interrupt requests */
        int bandwidth_isoc_reqs;        /* number of Isoc. requests */
 
+#ifdef CONFIG_USB_DEVICEFS
        struct dentry *usbfs_dentry;    /* usbfs dentry entry for the bus */
-
+#endif
        struct class_device *class_dev; /* class device for this bus */
 
 #if defined(CONFIG_USB_MON)
@@ -373,9 +374,12 @@ struct usb_device {
        char *serial;                   /* iSerialNumber string, if present */
 
        struct list_head filelist;
-       struct device *usbfs_dev;
+#ifdef CONFIG_USB_DEVICE_CLASS
+       struct device *usb_classdev;
+#endif
+#ifdef CONFIG_USB_DEVICEFS
        struct dentry *usbfs_dentry;    /* usbfs dentry entry for the device */
-
+#endif
        /*
         * Child devices - these can be either new devices
         * (if this is a hub device), or different instances
@@ -388,12 +392,18 @@ struct usb_device {
        struct usb_device *children[USB_MAXCHILDREN];
 
        int pm_usage_cnt;               /* usage counter for autosuspend */
+       u32 quirks;                     /* quirks of the whole device */
+
 #ifdef CONFIG_PM
        struct delayed_work autosuspend; /* for delayed autosuspends */
        struct mutex pm_mutex;          /* protects PM operations */
 
+       int autosuspend_delay;          /* in jiffies */
+
        unsigned auto_pm:1;             /* autosuspend/resume in progress */
        unsigned do_remote_wakeup:1;    /* remote wakeup should be enabled */
+       unsigned autosuspend_disabled:1; /* autosuspend and autoresume */
+       unsigned autoresume_disabled:1;  /*  disabled by the user */
 #endif
 };
 #define        to_usb_device(d) container_of(d, struct usb_device, dev)
@@ -476,6 +486,8 @@ 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);
@@ -555,6 +567,18 @@ static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *e
 }
 
 /**
+ * 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
  *
@@ -724,11 +748,21 @@ 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.
@@ -869,10 +903,11 @@ 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 *);
 
@@ -910,7 +945,7 @@ struct usb_iso_packet_descriptor {
        unsigned int offset;
        unsigned int length;            /* expected length */
        unsigned int actual_length;
-       unsigned int status;
+       int status;
 };
 
 struct urb;
@@ -1086,7 +1121,6 @@ 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 */