/* Active configuration fields */
 #define usb_actconfig_show(field, multiplier, format_string)           \
-static ssize_t  show_##field (struct device *dev, struct device_attribute *attr, char *buf)            \
+static ssize_t  show_##field (struct device *dev,                      \
+               struct device_attribute *attr, char *buf)               \
 {                                                                      \
        struct usb_device *udev;                                        \
        struct usb_host_config *actconfig;                              \
 usb_actconfig_attr (bmAttributes, 1, "%2x\n")
 usb_actconfig_attr (bMaxPower, 2, "%3dmA\n")
 
-static ssize_t show_configuration_string(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_configuration_string(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
        struct usb_device *udev;
        struct usb_host_config *actconfig;
 usb_actconfig_show(bConfigurationValue, 1, "%u\n");
 
 static ssize_t
-set_bConfigurationValue (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+set_bConfigurationValue (struct device *dev, struct device_attribute *attr,
+               const char *buf, size_t count)
 {
        struct usb_device       *udev = udev = to_usb_device (dev);
        int                     config, value;
 
 /* String fields */
 #define usb_string_attr(name)                                          \
-static ssize_t  show_##name(struct device *dev, struct device_attribute *attr, char *buf)              \
+static ssize_t  show_##name(struct device *dev,                                \
+               struct device_attribute *attr, char *buf)               \
 {                                                                      \
        struct usb_device *udev;                                        \
        int len;                                                        \
 /* Descriptor fields */
 #define usb_descriptor_attr_le16(field, format_string)                 \
 static ssize_t                                                         \
-show_##field (struct device *dev, struct device_attribute *attr, char *buf)                            \
+show_##field (struct device *dev, struct device_attribute *attr,       \
+               char *buf)                                              \
 {                                                                      \
        struct usb_device *udev;                                        \
                                                                        \
 
 #define usb_descriptor_attr(field, format_string)                      \
 static ssize_t                                                         \
-show_##field (struct device *dev, struct device_attribute *attr, char *buf)                            \
+show_##field (struct device *dev, struct device_attribute *attr,       \
+               char *buf)                                              \
 {                                                                      \
        struct usb_device *udev;                                        \
                                                                        \
 /* Interface fields */
 #define usb_intf_attr(field, format_string)                            \
 static ssize_t                                                         \
-show_##field (struct device *dev, struct device_attribute *attr, char *buf)                            \
+show_##field (struct device *dev, struct device_attribute *attr,       \
+               char *buf)                                              \
 {                                                                      \
        struct usb_interface *intf = to_usb_interface (dev);            \
                                                                        \
-       return sprintf (buf, format_string, intf->cur_altsetting->desc.field); \
+       return sprintf (buf, format_string,                             \
+                       intf->cur_altsetting->desc.field);              \
 }                                                                      \
 static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
 
 usb_intf_attr (bInterfaceSubClass, "%02x\n")
 usb_intf_attr (bInterfaceProtocol, "%02x\n")
 
-static ssize_t show_interface_string(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_interface_string(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
        struct usb_interface *intf;
        struct usb_device *udev;
 }
 static DEVICE_ATTR(interface, S_IRUGO, show_interface_string, NULL);
 
-static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_modalias(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
        struct usb_interface *intf;
        struct usb_device *udev;
 
                                         * active alternate setting */
        unsigned num_altsetting;        /* number of alternate settings */
 
-       int minor;                      /* minor number this interface is bound to */
+       int minor;                      /* minor number this interface is
+                                        * bound to */
        enum usb_interface_condition condition;         /* state of binding */
        struct device dev;              /* interface specific device info */
        struct class_device *class_dev;
        __usb_get_extra_descriptor((ifpoint)->extra,(ifpoint)->extralen,\
                type,(void**)ptr)
 
-/* -------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
 
 struct usb_operations;
 
        unsigned is_b_host:1;           /* true during some HNP roleswitches */
        unsigned b_hnp_enable:1;        /* OTG: did A-Host enable HNP? */
 
-       int devnum_next;                /* Next open device number in round-robin allocation */
+       int devnum_next;                /* Next open device number in
+                                        * round-robin allocation */
 
        struct usb_devmap devmap;       /* device address allocation map */
        struct usb_operations *op;      /* Operations (specific to the HC) */
        struct dentry *usbfs_dentry;    /* usbfs dentry entry for the bus */
 
        struct class_device *class_dev; /* class device for this bus */
-       struct kref kref;               /* handles reference counting this bus */
-       void (*release)(struct usb_bus *bus);   /* function to destroy this bus's memory */
+       struct kref kref;               /* reference counting for this bus */
+       void (*release)(struct usb_bus *bus);
+
 #if defined(CONFIG_USB_MON)
        struct mon_bus *mon_bus;        /* non-null when associated */
        int monitored;                  /* non-zero when monitored */
 #endif
 };
 
-/* -------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
 
 /* This is arbitrary.
  * From USB 2.0 spec Table 11-13, offset 7, a hub can
 
        struct semaphore serialize;
 
-       unsigned int toggle[2];         /* one bit for each endpoint ([0] = IN, [1] = OUT) */
+       unsigned int toggle[2];         /* one bit for each endpoint
+                                        * ([0] = IN, [1] = OUT) */
 
        struct usb_device *parent;      /* our hub, unless we're the root */
        struct usb_bus *bus;            /* Bus we're part of */
 
        char **rawdescriptors;          /* Raw descriptors for each config */
 
-       int have_langid;                /* whether string_langid is valid yet */
+       int have_langid;                /* whether string_langid is valid */
        int string_langid;              /* language ID for strings */
 
        char *product;
  * 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;
 }
 
 /*-------------------------------------------------------------------------*/
 
-#define USB_DEVICE_ID_MATCH_DEVICE             (USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT)
-#define USB_DEVICE_ID_MATCH_DEV_RANGE          (USB_DEVICE_ID_MATCH_DEV_LO | USB_DEVICE_ID_MATCH_DEV_HI)
-#define USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION (USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_RANGE)
+#define USB_DEVICE_ID_MATCH_DEVICE \
+               (USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT)
+#define USB_DEVICE_ID_MATCH_DEV_RANGE \
+               (USB_DEVICE_ID_MATCH_DEV_LO | USB_DEVICE_ID_MATCH_DEV_HI)
+#define USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
+               (USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_RANGE)
 #define USB_DEVICE_ID_MATCH_DEV_INFO \
-       (USB_DEVICE_ID_MATCH_DEV_CLASS | USB_DEVICE_ID_MATCH_DEV_SUBCLASS | USB_DEVICE_ID_MATCH_DEV_PROTOCOL)
+               (USB_DEVICE_ID_MATCH_DEV_CLASS | \
+               USB_DEVICE_ID_MATCH_DEV_SUBCLASS | \
+               USB_DEVICE_ID_MATCH_DEV_PROTOCOL)
 #define USB_DEVICE_ID_MATCH_INT_INFO \
-       (USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS | USB_DEVICE_ID_MATCH_INT_PROTOCOL)
+               (USB_DEVICE_ID_MATCH_INT_CLASS | \
+               USB_DEVICE_ID_MATCH_INT_SUBCLASS | \
+               USB_DEVICE_ID_MATCH_INT_PROTOCOL)
 
 /**
  * USB_DEVICE - macro used to describe a specific usb device
  * 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
+ * USB_DEVICE_VER - macro used to describe a specific usb device with a
+ *             version range
  * @vend: the 16 bit USB Vendor ID
  * @prod: the 16 bit USB Product ID
  * @lo: the bcdDevice_lo value
  * specific device, with a version range.
  */
 #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)
+       .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, \
+       .idVendor = (vend), .idProduct = (prod), \
+       .bcdDevice_lo = (lo), .bcdDevice_hi = (hi)
 
 /**
  * USB_DEVICE_INFO - macro used to describe a class of usb devices
  * 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)
+       .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 
  * 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)
+       .match_flags = USB_DEVICE_ID_MATCH_INT_INFO, .bInterfaceClass = (cl), \
+       .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
 
-/* -------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
 
 /**
  * struct usb_driver - identifies USB driver to usbcore
 
        void (*disconnect) (struct usb_interface *intf);
 
-       int (*ioctl) (struct usb_interface *intf, unsigned int code, void *buf);
+       int (*ioctl) (struct usb_interface *intf, unsigned int code,
+                       void *buf);
 
        int (*suspend) (struct usb_interface *intf, pm_message_t message);
        int (*resume) (struct usb_interface *intf);
 
 extern int usb_disabled(void);
 
-/* -------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
 
 /*
  * URB support, for asynchronous request completions
  * urb->transfer_flags:
  */
 #define URB_SHORT_NOT_OK       0x0001  /* report short reads as errors */
-#define URB_ISO_ASAP           0x0002  /* iso-only, urb->start_frame ignored */
+#define URB_ISO_ASAP           0x0002  /* iso-only, urb->start_frame
+                                        * ignored */
 #define URB_NO_TRANSFER_DMA_MAP        0x0004  /* urb->transfer_dma valid on submit */
 #define URB_NO_SETUP_DMA_MAP   0x0008  /* urb->setup_dma valid on submit */
 #define URB_NO_FSBR            0x0020  /* UHCI-specific */
-#define URB_ZERO_PACKET                0x0040  /* Finish bulk OUTs with short packet */
-#define URB_NO_INTERRUPT       0x0080  /* HINT: no non-error interrupt needed */
+#define URB_ZERO_PACKET                0x0040  /* Finish bulk OUT with short packet */
+#define URB_NO_INTERRUPT       0x0080  /* HINT: no non-error interrupt
+                                        * needed */
 
 struct usb_iso_packet_descriptor {
        unsigned int offset;
        u8 reject;                      /* submissions will fail */
 
        /* public, documented fields in the urb that can be used by drivers */
-       struct list_head urb_list;      /* list head for use by the urb owner */
+       struct list_head urb_list;      /* list head for use by the urb's
+                                        * current owner */
        struct usb_device *dev;         /* (in) pointer to associated device */
        unsigned int pipe;              /* (in) pipe information */
        int status;                     /* (return) non-ISO status */
        dma_addr_t setup_dma;           /* (in) dma addr for setup_packet */
        int start_frame;                /* (modify) start frame (ISO) */
        int number_of_packets;          /* (in) number of ISO packets */
-       int interval;                   /* (modify) transfer interval (INT/ISO) */
+       int interval;                   /* (modify) transfer interval
+                                        * (INT/ISO) */
        int error_count;                /* (return) number of ISO errors */
        void *context;                  /* (in) context for completion */
        usb_complete_t complete;        /* (in) completion routine */
-       struct usb_iso_packet_descriptor iso_frame_desc[0];     /* (in) ISO ONLY */
+       struct usb_iso_packet_descriptor iso_frame_desc[0];
+                                       /* (in) ISO ONLY */
 };
 
-/* -------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
 
 /**
  * usb_fill_control_urb - initializes a control urb
 void usb_sg_wait (struct usb_sg_request *io);
 
 
-/* -------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
 
 /*
  * For various legacy reasons, Linux has a small cookie that's paired with
 /* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
 #define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
 #define        usb_dotoggle(dev, ep, out)  ((dev)->toggle[out] ^= (1 << (ep)))
-#define usb_settoggle(dev, ep, out, bit) ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | ((bit) << (ep)))
+#define usb_settoggle(dev, ep, out, bit) \
+               ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \
+                ((bit) << (ep)))
 
 
-static inline unsigned int __create_pipe(struct usb_device *dev, unsigned int endpoint)
+static inline unsigned int __create_pipe(struct usb_device *dev,
+               unsigned int endpoint)
 {
        return (dev->devnum << 8) | (endpoint << 15);
 }
 
 /* Create various pipes... */
-#define usb_sndctrlpipe(dev,endpoint)  ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint))
-#define usb_rcvctrlpipe(dev,endpoint)  ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
-#define usb_sndisocpipe(dev,endpoint)  ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint))
-#define usb_rcvisocpipe(dev,endpoint)  ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
-#define usb_sndbulkpipe(dev,endpoint)  ((PIPE_BULK << 30) | __create_pipe(dev,endpoint))
-#define usb_rcvbulkpipe(dev,endpoint)  ((PIPE_BULK << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
-#define usb_sndintpipe(dev,endpoint)   ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint))
-#define usb_rcvintpipe(dev,endpoint)   ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
+#define usb_sndctrlpipe(dev,endpoint)  \
+       ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint))
+#define usb_rcvctrlpipe(dev,endpoint)  \
+       ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
+#define usb_sndisocpipe(dev,endpoint)  \
+       ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint))
+#define usb_rcvisocpipe(dev,endpoint)  \
+       ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
+#define usb_sndbulkpipe(dev,endpoint)  \
+       ((PIPE_BULK << 30) | __create_pipe(dev,endpoint))
+#define usb_rcvbulkpipe(dev,endpoint)  \
+       ((PIPE_BULK << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
+#define usb_sndintpipe(dev,endpoint)   \
+       ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint))
+#define usb_rcvintpipe(dev,endpoint)   \
+       ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
 
 /*-------------------------------------------------------------------------*/
 
        return le16_to_cpu(ep->desc.wMaxPacketSize);
 }
 
-/* -------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
 
 /* Events from the usb core */
 #define USB_DEVICE_ADD         0x0001
 extern void usb_unregister_notify(struct notifier_block *nb);
 
 #ifdef DEBUG
-#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg)
+#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , \
+       __FILE__ , ## arg)
 #else
 #define dbg(format, arg...) do {} while (0)
 #endif
 
-#define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , __FILE__ , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format "\n" , __FILE__ , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n" , __FILE__ , ## arg)
+#define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
+       __FILE__ , ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format "\n" , \
+       __FILE__ , ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n" , \
+       __FILE__ , ## arg)
 
 
 #endif  /* __KERNEL__ */