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authorGreg Kroah-Hartman <gregkh@suse.de>2008-01-30 15:20:32 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2008-02-01 14:35:07 -0800
commit969ab2ee9d68bd037e2db7ea12ff78baae5d2f94 (patch)
treef480f6a0ea44bed3ebea2b5cb966343629168465 /include/linux
parent782e70c6fc2290a0395850e8e02583b8b62264d8 (diff)
USB: fix codingstyle issues in include/linux/usb.h
No logical code changes were made, but checkpatch.pl is much happier now. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/usb.h204
1 files changed, 113 insertions, 91 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index f8a60756fe2..2372e2e6b52 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)
/* ----------------------------------------------------------------------- */
@@ -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 +418,8 @@ 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 */
@@ -501,11 +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
@@ -517,7 +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);
}
@@ -560,12 +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;
}
@@ -611,7 +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);
}
@@ -622,7 +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);
@@ -634,7 +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);
@@ -647,7 +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);
@@ -660,7 +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);
@@ -673,7 +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));
}
@@ -685,7 +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));
}
@@ -697,7 +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));
}
@@ -709,7 +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));
}
@@ -721,7 +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));
}
@@ -733,7 +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));
}
@@ -764,8 +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
@@ -777,10 +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
@@ -792,8 +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)
@@ -807,12 +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
@@ -820,9 +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
@@ -839,12 +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)
/* ----------------------------------------------------------------------- */
@@ -1122,7 +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.
@@ -1141,7 +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
@@ -1245,8 +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 */
@@ -1257,10 +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 | ...*/
@@ -1297,14 +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;
@@ -1328,13 +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;
@@ -1362,14 +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;
@@ -1422,15 +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;
@@ -1502,7 +1524,7 @@ struct usb_sg_request {
int status;
size_t bytes;
- /*
+ /*
* members below are private: to usbcore,
* and are not provided for driver access!
*/
@@ -1520,18 +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);
/* ----------------------------------------------------------------------- */
@@ -1588,21 +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)
/*-------------------------------------------------------------------------*/