1 files changed, 117 insertions, 92 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 5fc8ff73b7bb..2372e2e6b527 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -162,19 +162,19 @@ struct usb_interface {
         unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
 
         struct device dev;              /* interface specific device info */
-        struct device *usb_dev;         /* pointer to the usb class's device, if any */
+        struct device *usb_dev;
         int pm_usage_cnt;               /* usage counter for autosuspend */
 };
 #define to_usb_interface(d) container_of(d, struct usb_interface, dev)
 #define interface_to_usbdev(intf) \
         container_of(intf->dev.parent, struct usb_device, dev)
 
-static inline void *usb_get_intfdata (struct usb_interface *intf)
+static inline void *usb_get_intfdata(struct usb_interface *intf)
 {
-        return dev_get_drvdata (&intf->dev);
+        return dev_get_drvdata(&intf->dev);
 }
 
-static inline void usb_set_intfdata (struct usb_interface *intf, void *data)
+static inline void usb_set_intfdata(struct usb_interface *intf, void *data)
 {
         dev_set_drvdata(&intf->dev, data);
 }
@@ -275,9 +275,10 @@ struct usb_host_config {
 
 int __usb_get_extra_descriptor(char *buffer, unsigned size,
         unsigned char type, void **ptr);
-#define usb_get_extra_descriptor(ifpoint,type,ptr)\
-        __usb_get_extra_descriptor((ifpoint)->extra,(ifpoint)->extralen,\
-                type,(void**)ptr)
+#define usb_get_extra_descriptor(ifpoint, type, ptr) \
+                                __usb_get_extra_descriptor((ifpoint)->extra, \
+                                (ifpoint)->extralen, \
+                                type, (void **)ptr)
 
 /* ----------------------------------------------------------------------- */
 
@@ -318,7 +319,7 @@ struct usb_bus {
 #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 */
+        struct device *dev;             /* device for this bus */
 
 #if defined(CONFIG_USB_MON)
         struct mon_bus *mon_bus;        /* non-null when associated */
@@ -388,7 +389,7 @@ struct usb_device {
         unsigned can_submit:1;          /* URBs may be submitted */
         unsigned discon_suspended:1;    /* Disconnected while suspended */
         unsigned have_langid:1;         /* whether string_langid is valid */
-        unsigned authorized:1;          /* Policy has determined we can use it */
+        unsigned authorized:1;          /* Policy has said we can use it */
         unsigned wusb:1;                /* Device is Wireless USB */
         int string_langid;              /* language ID for strings */
 
@@ -417,7 +418,10 @@ struct usb_device {
 
         int pm_usage_cnt;               /* usage counter for autosuspend */
         u32 quirks;                     /* quirks of the whole device */
-        atomic_t urbnum;                /* number of URBs submitted for the whole device */
+        atomic_t urbnum;                /* number of URBs submitted for
+                                           the whole device */
+
+        unsigned long active_duration;  /* total time device is not suspended */
 
 #ifdef CONFIG_PM
         struct delayed_work autosuspend; /* for delayed autosuspends */
@@ -425,6 +429,7 @@ struct usb_device {
 
         unsigned long last_busy;        /* time of last use */
         int autosuspend_delay;          /* in jiffies */
+        unsigned long connect_time;     /* time device was first connected */
 
         unsigned auto_pm:1;             /* autosuspend/resume in progress */
         unsigned do_remote_wakeup:1;    /* remote wakeup should be enabled */
@@ -498,11 +503,11 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
 /*-------------------------------------------------------------------------*/
 
 /* for drivers using iso endpoints */
-extern int usb_get_current_frame_number (struct usb_device *usb_dev);
+extern int usb_get_current_frame_number(struct usb_device *usb_dev);
 
 /* used these for multi-interface device registration */
 extern int usb_driver_claim_interface(struct usb_driver *driver,
-                        struct usb_interface *iface, void* priv);
+                        struct usb_interface *iface, void *priv);
 
 /**
  * usb_interface_claimed - returns true iff an interface is claimed
@@ -514,7 +519,8 @@ extern int usb_driver_claim_interface(struct usb_driver *driver,
  * may need to explicitly claim that lock.
  *
  */
-static inline int usb_interface_claimed(struct usb_interface *iface) {
+static inline int usb_interface_claimed(struct usb_interface *iface)
+{
         return (iface->dev.driver != NULL);
 }
 
@@ -557,12 +563,11 @@ extern struct usb_host_interface *usb_altnum_to_altsetting(
  * USB 2.0 root hubs (EHCI host controllers) will get one path ID if they are
  * high speed, and a different one if they are full or low speed.
  */
-static inline int usb_make_path (struct usb_device *dev, char *buf,
-                size_t size)
+static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size)
 {
         int actual;
-        actual = snprintf (buf, size, "usb-%s-%s", dev->bus->bus_name,
-                        dev->devpath);
+        actual = snprintf(buf, size, "usb-%s-%s", dev->bus->bus_name,
+                          dev->devpath);
         return (actual >= (int)size) ? -1 : actual;
 }
 
@@ -608,7 +613,8 @@ static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
  *
  * Returns true if the endpoint is of type OUT, otherwise it returns false.
  */
-static inline int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_dir_out(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
 }
@@ -619,7 +625,8 @@ static inline int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd
  *
  * Returns true if the endpoint is of type bulk, otherwise it returns false.
  */
-static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_xfer_bulk(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
                 USB_ENDPOINT_XFER_BULK);
@@ -631,7 +638,8 @@ static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *e
  *
  * 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)
+static inline int usb_endpoint_xfer_control(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
                 USB_ENDPOINT_XFER_CONTROL);
@@ -644,7 +652,8 @@ static inline int usb_endpoint_xfer_control(const struct usb_endpoint_descriptor
  * Returns true if the endpoint is of type interrupt, otherwise it returns
  * false.
  */
-static inline int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_xfer_int(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
                 USB_ENDPOINT_XFER_INT);
@@ -657,7 +666,8 @@ static inline int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *ep
  * Returns true if the endpoint is of type isochronous, otherwise it returns
  * false.
  */
-static inline int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_xfer_isoc(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
                 USB_ENDPOINT_XFER_ISOC);
@@ -670,7 +680,8 @@ static inline int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *e
  * Returns true if the endpoint has bulk transfer type and IN direction,
  * otherwise it returns false.
  */
-static inline int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_is_bulk_in(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd));
 }
@@ -682,7 +693,8 @@ static inline int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *
  * Returns true if the endpoint has bulk transfer type and OUT direction,
  * otherwise it returns false.
  */
-static inline int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_is_bulk_out(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd));
 }
@@ -694,7 +706,8 @@ static inline int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor
  * Returns true if the endpoint has interrupt transfer type and IN direction,
  * otherwise it returns false.
  */
-static inline int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_is_int_in(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd));
 }
@@ -706,7 +719,8 @@ static inline int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *e
  * Returns true if the endpoint has interrupt transfer type and OUT direction,
  * otherwise it returns false.
  */
-static inline int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_is_int_out(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd));
 }
@@ -718,7 +732,8 @@ static inline int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *
  * Returns true if the endpoint has isochronous transfer type and IN direction,
  * otherwise it returns false.
  */
-static inline int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_is_isoc_in(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd));
 }
@@ -730,7 +745,8 @@ static inline int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *
  * Returns true if the endpoint has isochronous transfer type and OUT direction,
  * otherwise it returns false.
  */
-static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd)
+static inline int usb_endpoint_is_isoc_out(
+                                const struct usb_endpoint_descriptor *epd)
 {
         return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd));
 }
@@ -761,8 +777,9 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
  * specific device.
  */
 #define USB_DEVICE(vend,prod) \
-        .match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = (vend), \
-                        .idProduct = (prod)
+        .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \
+        .idVendor = (vend), \
+        .idProduct = (prod)
 /**
  * USB_DEVICE_VER - macro used to describe a specific usb device with a
  *              version range
@@ -774,10 +791,12 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
  * This macro is used to create a struct usb_device_id that matches a
  * specific device, with a version range.
  */
-#define USB_DEVICE_VER(vend,prod,lo,hi) \
+#define USB_DEVICE_VER(vend, prod, lo, hi) \
         .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, \
-        .idVendor = (vend), .idProduct = (prod), \
-        .bcdDevice_lo = (lo), .bcdDevice_hi = (hi)
+        .idVendor = (vend), \
+        .idProduct = (prod), \
+        .bcdDevice_lo = (lo), \
+        .bcdDevice_hi = (hi)
 
 /**
  * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb
@@ -789,8 +808,9 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
  * This macro is used to create a struct usb_device_id that matches a
  * specific interface protocol of devices.
  */
-#define USB_DEVICE_INTERFACE_PROTOCOL(vend,prod,pr) \
-        .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
+#define USB_DEVICE_INTERFACE_PROTOCOL(vend, prod, pr) \
+        .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+                       USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
         .idVendor = (vend), \
         .idProduct = (prod), \
         .bInterfaceProtocol = (pr)
@@ -804,12 +824,14 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
  * This macro is used to create a struct usb_device_id that matches a
  * specific class of devices.
  */
-#define USB_DEVICE_INFO(cl,sc,pr) \
-        .match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, .bDeviceClass = (cl), \
-        .bDeviceSubClass = (sc), .bDeviceProtocol = (pr)
+#define USB_DEVICE_INFO(cl, sc, pr) \
+        .match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, \
+        .bDeviceClass = (cl), \
+        .bDeviceSubClass = (sc), \
+        .bDeviceProtocol = (pr)
 
 /**
- * USB_INTERFACE_INFO - macro used to describe a class of usb interfaces 
+ * USB_INTERFACE_INFO - macro used to describe a class of usb interfaces
  * @cl: bInterfaceClass value
  * @sc: bInterfaceSubClass value
  * @pr: bInterfaceProtocol value
@@ -817,9 +839,11 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
  * This macro is used to create a struct usb_device_id that matches a
  * specific class of interfaces.
  */
-#define USB_INTERFACE_INFO(cl,sc,pr) \
-        .match_flags = USB_DEVICE_ID_MATCH_INT_INFO, .bInterfaceClass = (cl), \
-        .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
+#define USB_INTERFACE_INFO(cl, sc, pr) \
+        .match_flags = USB_DEVICE_ID_MATCH_INT_INFO, \
+        .bInterfaceClass = (cl), \
+        .bInterfaceSubClass = (sc), \
+        .bInterfaceProtocol = (pr)
 
 /**
  * USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device
@@ -836,12 +860,14 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
  * This is especially useful when explicitly matching devices that have
  * vendor specific bDeviceClass values, but standards-compliant interfaces.
  */
-#define USB_DEVICE_AND_INTERFACE_INFO(vend,prod,cl,sc,pr) \
+#define USB_DEVICE_AND_INTERFACE_INFO(vend, prod, cl, sc, pr) \
         .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
                 | USB_DEVICE_ID_MATCH_DEVICE, \
-        .idVendor = (vend), .idProduct = (prod), \
+        .idVendor = (vend), \
+        .idProduct = (prod), \
         .bInterfaceClass = (cl), \
-        .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
+        .bInterfaceSubClass = (sc), \
+        .bInterfaceProtocol = (pr)
 
 /* ----------------------------------------------------------------------- */
 
@@ -1119,7 +1145,7 @@ typedef void (*usb_complete_t)(struct urb *);
  *      transferred.  It will normally be the same as requested, unless
  *      either an error was reported or a short read was performed.
  *      The URB_SHORT_NOT_OK transfer flag may be used to make such
- *      short reads be reported as errors. 
+ *      short reads be reported as errors.
  * @setup_packet: Only used for control transfers, this points to eight bytes
  *      of setup data.  Control transfers always start by sending this data
  *      to the device.  Then transfer_buffer is read or written, if needed.
@@ -1138,7 +1164,7 @@ typedef void (*usb_complete_t)(struct urb *);
  * @complete: Completion handler. This URB is passed as the parameter to the
  *      completion function.  The completion function may then do what
  *      it likes with the URB, including resubmitting or freeing it.
- * @iso_frame_desc: Used to provide arrays of ISO transfer buffers and to 
+ * @iso_frame_desc: Used to provide arrays of ISO transfer buffers and to
  *      collect the transfer status for each buffer.
  *
  * This structure identifies USB transfer requests.  URBs must be allocated by
@@ -1242,8 +1268,7 @@ typedef void (*usb_complete_t)(struct urb *);
  * when the urb is owned by the hcd, that is, since the call to
  * usb_submit_urb() till the entry into the completion routine.
  */
-struct urb
-{
+struct urb {
         /* private: usb core and host controller only fields in the urb */
         struct kref kref;               /* reference count of the URB */
         void *hcpriv;                   /* private data for host controller */
@@ -1254,10 +1279,10 @@ struct urb
         /* public: documented fields in the urb that can be used by drivers */
         struct list_head urb_list;      /* list head for use by the urb's
                                          * current owner */
-        struct list_head anchor_list;   /* the URB may be anchored by the driver */
+        struct list_head anchor_list;   /* the URB may be anchored */
         struct usb_anchor *anchor;
         struct usb_device *dev;         /* (in) pointer to associated device */
-        struct usb_host_endpoint *ep;   /* (internal) pointer to endpoint struct */
+        struct usb_host_endpoint *ep;   /* (internal) pointer to endpoint */
         unsigned int pipe;              /* (in) pipe information */
         int status;                     /* (return) non-ISO status */
         unsigned int transfer_flags;    /* (in) URB_SHORT_NOT_OK | ...*/
@@ -1294,14 +1319,14 @@ struct urb
  * Initializes a control urb with the proper information needed to submit
  * it to a device.
  */
-static inline void usb_fill_control_urb (struct urb *urb,
-                                         struct usb_device *dev,
-                                         unsigned int pipe,
-                                         unsigned char *setup_packet,
-                                         void *transfer_buffer,
-                                         int buffer_length,
-                                         usb_complete_t complete_fn,
-                                         void *context)
+static inline void usb_fill_control_urb(struct urb *urb,
+                                        struct usb_device *dev,
+                                        unsigned int pipe,
+                                        unsigned char *setup_packet,
+                                        void *transfer_buffer,
+                                        int buffer_length,
+                                        usb_complete_t complete_fn,
+                                        void *context)
 {
         urb->dev = dev;
         urb->pipe = pipe;
@@ -1325,13 +1350,13 @@ static inline void usb_fill_control_urb (struct urb *urb,
  * Initializes a bulk urb with the proper information needed to submit it
  * to a device.
  */
-static inline void usb_fill_bulk_urb (struct urb *urb,
-                                      struct usb_device *dev,
-                                      unsigned int pipe,
-                                      void *transfer_buffer,
-                                      int buffer_length,
-                                      usb_complete_t complete_fn,
-                                      void *context)
+static inline void usb_fill_bulk_urb(struct urb *urb,
+                                     struct usb_device *dev,
+                                     unsigned int pipe,
+                                     void *transfer_buffer,
+                                     int buffer_length,
+                                     usb_complete_t complete_fn,
+                                     void *context)
 {
         urb->dev = dev;
         urb->pipe = pipe;
@@ -1359,14 +1384,14 @@ static inline void usb_fill_bulk_urb (struct urb *urb,
  * the endpoint interval, and express polling intervals in microframes
  * (eight per millisecond) rather than in frames (one per millisecond).
  */
-static inline void usb_fill_int_urb (struct urb *urb,
-                                     struct usb_device *dev,
-                                     unsigned int pipe,
-                                     void *transfer_buffer,
-                                     int buffer_length,
-                                     usb_complete_t complete_fn,
-                                     void *context,
-                                     int interval)
+static inline void usb_fill_int_urb(struct urb *urb,
+                                    struct usb_device *dev,
+                                    unsigned int pipe,
+                                    void *transfer_buffer,
+                                    int buffer_length,
+                                    usb_complete_t complete_fn,
+                                    void *context,
+                                    int interval)
 {
         urb->dev = dev;
         urb->pipe = pipe;
@@ -1419,15 +1444,15 @@ static inline int usb_urb_dir_out(struct urb *urb)
         return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
 }
 
-void *usb_buffer_alloc (struct usb_device *dev, size_t size,
+void *usb_buffer_alloc(struct usb_device *dev, size_t size,
         gfp_t mem_flags, dma_addr_t *dma);
-void usb_buffer_free (struct usb_device *dev, size_t size,
+void usb_buffer_free(struct usb_device *dev, size_t size,
         void *addr, dma_addr_t dma);
 
 #if 0
-struct urb *usb_buffer_map (struct urb *urb);
-void usb_buffer_dmasync (struct urb *urb);
-void usb_buffer_unmap (struct urb *urb);
+struct urb *usb_buffer_map(struct urb *urb);
+void usb_buffer_dmasync(struct urb *urb);
+void usb_buffer_unmap(struct urb *urb);
 #endif
 
 struct scatterlist;
@@ -1499,7 +1524,7 @@ struct usb_sg_request {
         int                     status;
         size_t                  bytes;
 
-        /* 
+        /*
          * members below are private: to usbcore,
          * and are not provided for driver access!
          */
@@ -1517,18 +1542,18 @@ struct usb_sg_request {
         struct completion       complete;
 };
 
-int usb_sg_init (
+int usb_sg_init(
         struct usb_sg_request   *io,
         struct usb_device       *dev,
-        unsigned                pipe, 
+        unsigned                pipe,
         unsigned                period,
         struct scatterlist      *sg,
         int                     nents,
         size_t                  length,
         gfp_t                   mem_flags
 );
-void usb_sg_cancel (struct usb_sg_request *io);
-void usb_sg_wait (struct usb_sg_request *io);
+void usb_sg_cancel(struct usb_sg_request *io);
+void usb_sg_wait(struct usb_sg_request *io);
 
 
 /* ----------------------------------------------------------------------- */
@@ -1585,21 +1610,21 @@ static inline unsigned int __create_pipe(struct usb_device *dev,
 
 /* Create various pipes... */
 #define usb_sndctrlpipe(dev,endpoint)   \
-        ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint))
+        ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint))
 #define usb_rcvctrlpipe(dev,endpoint)   \
-        ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
+        ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
 #define usb_sndisocpipe(dev,endpoint)   \
-        ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint))
+        ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint))
 #define usb_rcvisocpipe(dev,endpoint)   \
-        ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
+        ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
 #define usb_sndbulkpipe(dev,endpoint)   \
-        ((PIPE_BULK << 30) | __create_pipe(dev,endpoint))
+        ((PIPE_BULK << 30) | __create_pipe(dev, endpoint))
 #define usb_rcvbulkpipe(dev,endpoint)   \
-        ((PIPE_BULK << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
+        ((PIPE_BULK << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
 #define usb_sndintpipe(dev,endpoint)    \
-        ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint))
+        ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint))
 #define usb_rcvintpipe(dev,endpoint)    \
-        ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
+        ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
 
 /*-------------------------------------------------------------------------*/