mirror of https://gitee.com/openkylin/linux.git
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>
This commit is contained in:
Greg Kroah-Hartman
parent
782e70c6fc
commit
969ab2ee9d
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@ -162,19 +162,19 @@ struct usb_interface {
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unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
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struct device dev; /* interface specific device info */
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struct device *usb_dev; /* pointer to the usb class's device, if any */
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struct device *usb_dev;
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int pm_usage_cnt; /* usage counter for autosuspend */
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};
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#define to_usb_interface(d) container_of(d, struct usb_interface, dev)
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#define interface_to_usbdev(intf) \
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container_of(intf->dev.parent, struct usb_device, dev)
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static inline void *usb_get_intfdata (struct usb_interface *intf)
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static inline void *usb_get_intfdata(struct usb_interface *intf)
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{
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return dev_get_drvdata (&intf->dev);
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return dev_get_drvdata(&intf->dev);
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}
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static inline void usb_set_intfdata (struct usb_interface *intf, void *data)
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static inline void usb_set_intfdata(struct usb_interface *intf, void *data)
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{
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dev_set_drvdata(&intf->dev, data);
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}
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@ -275,9 +275,10 @@ struct usb_host_config {
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int __usb_get_extra_descriptor(char *buffer, unsigned size,
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unsigned char type, void **ptr);
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#define usb_get_extra_descriptor(ifpoint,type,ptr)\
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__usb_get_extra_descriptor((ifpoint)->extra,(ifpoint)->extralen,\
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type,(void**)ptr)
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#define usb_get_extra_descriptor(ifpoint, type, ptr) \
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__usb_get_extra_descriptor((ifpoint)->extra, \
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(ifpoint)->extralen, \
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type, (void **)ptr)
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/* ----------------------------------------------------------------------- */
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@ -388,7 +389,7 @@ struct usb_device {
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unsigned can_submit:1; /* URBs may be submitted */
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unsigned discon_suspended:1; /* Disconnected while suspended */
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unsigned have_langid:1; /* whether string_langid is valid */
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unsigned authorized:1; /* Policy has determined we can use it */
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unsigned authorized:1; /* Policy has said we can use it */
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unsigned wusb:1; /* Device is Wireless USB */
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int string_langid; /* language ID for strings */
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@ -417,7 +418,8 @@ struct usb_device {
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int pm_usage_cnt; /* usage counter for autosuspend */
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u32 quirks; /* quirks of the whole device */
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atomic_t urbnum; /* number of URBs submitted for the whole device */
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atomic_t urbnum; /* number of URBs submitted for
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the whole device */
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unsigned long active_duration; /* total time device is not suspended */
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@ -501,11 +503,11 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
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/*-------------------------------------------------------------------------*/
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/* for drivers using iso endpoints */
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extern int usb_get_current_frame_number (struct usb_device *usb_dev);
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extern int usb_get_current_frame_number(struct usb_device *usb_dev);
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/* used these for multi-interface device registration */
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extern int usb_driver_claim_interface(struct usb_driver *driver,
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struct usb_interface *iface, void* priv);
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struct usb_interface *iface, void *priv);
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/**
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* usb_interface_claimed - returns true iff an interface is claimed
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@ -517,7 +519,8 @@ extern int usb_driver_claim_interface(struct usb_driver *driver,
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* may need to explicitly claim that lock.
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*
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*/
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static inline int usb_interface_claimed(struct usb_interface *iface) {
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static inline int usb_interface_claimed(struct usb_interface *iface)
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{
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return (iface->dev.driver != NULL);
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}
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@ -560,12 +563,11 @@ extern struct usb_host_interface *usb_altnum_to_altsetting(
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* USB 2.0 root hubs (EHCI host controllers) will get one path ID if they are
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* high speed, and a different one if they are full or low speed.
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*/
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static inline int usb_make_path (struct usb_device *dev, char *buf,
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size_t size)
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static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size)
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{
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int actual;
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actual = snprintf (buf, size, "usb-%s-%s", dev->bus->bus_name,
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dev->devpath);
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actual = snprintf(buf, size, "usb-%s-%s", dev->bus->bus_name,
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dev->devpath);
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return (actual >= (int)size) ? -1 : actual;
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}
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@ -611,7 +613,8 @@ static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
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*
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* Returns true if the endpoint is of type OUT, otherwise it returns false.
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*/
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static inline int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_dir_out(
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const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
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}
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@ -622,7 +625,8 @@ static inline int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd
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*
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* Returns true if the endpoint is of type bulk, otherwise it returns false.
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*/
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static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_xfer_bulk(
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const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_BULK);
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@ -634,7 +638,8 @@ static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *e
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*
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* Returns true if the endpoint is of type control, otherwise it returns false.
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*/
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static inline int usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_xfer_control(
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const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_CONTROL);
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@ -647,7 +652,8 @@ static inline int usb_endpoint_xfer_control(const struct usb_endpoint_descriptor
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* Returns true if the endpoint is of type interrupt, otherwise it returns
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* false.
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*/
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static inline int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_xfer_int(
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const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_INT);
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@ -660,7 +666,8 @@ static inline int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *ep
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* Returns true if the endpoint is of type isochronous, otherwise it returns
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* false.
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*/
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static inline int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_xfer_isoc(
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const struct usb_endpoint_descriptor *epd)
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{
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return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
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USB_ENDPOINT_XFER_ISOC);
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@ -673,7 +680,8 @@ static inline int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *e
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* Returns true if the endpoint has bulk transfer type and IN direction,
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* otherwise it returns false.
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*/
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static inline int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_is_bulk_in(
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const struct usb_endpoint_descriptor *epd)
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{
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return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd));
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}
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@ -685,7 +693,8 @@ static inline int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *
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* Returns true if the endpoint has bulk transfer type and OUT direction,
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* otherwise it returns false.
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*/
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static inline int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_is_bulk_out(
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const struct usb_endpoint_descriptor *epd)
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{
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return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd));
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}
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@ -697,7 +706,8 @@ static inline int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor
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* Returns true if the endpoint has interrupt transfer type and IN direction,
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* otherwise it returns false.
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*/
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static inline int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_is_int_in(
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const struct usb_endpoint_descriptor *epd)
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{
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return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd));
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}
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@ -709,7 +719,8 @@ static inline int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *e
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* Returns true if the endpoint has interrupt transfer type and OUT direction,
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* otherwise it returns false.
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*/
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static inline int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_is_int_out(
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const struct usb_endpoint_descriptor *epd)
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{
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return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd));
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}
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@ -721,7 +732,8 @@ static inline int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *
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* Returns true if the endpoint has isochronous transfer type and IN direction,
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* otherwise it returns false.
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*/
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static inline int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_is_isoc_in(
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const struct usb_endpoint_descriptor *epd)
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{
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return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd));
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}
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@ -733,7 +745,8 @@ static inline int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *
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* Returns true if the endpoint has isochronous transfer type and OUT direction,
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* otherwise it returns false.
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*/
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static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd)
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static inline int usb_endpoint_is_isoc_out(
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const struct usb_endpoint_descriptor *epd)
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{
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return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd));
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}
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@ -764,8 +777,9 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
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* specific device.
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*/
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#define USB_DEVICE(vend,prod) \
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = (vend), \
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.idProduct = (prod)
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE, \
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.idVendor = (vend), \
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.idProduct = (prod)
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/**
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* USB_DEVICE_VER - macro used to describe a specific usb device with a
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* version range
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@ -777,10 +791,12 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
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* This macro is used to create a struct usb_device_id that matches a
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* specific device, with a version range.
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*/
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#define USB_DEVICE_VER(vend,prod,lo,hi) \
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#define USB_DEVICE_VER(vend, prod, lo, hi) \
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, \
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.idVendor = (vend), .idProduct = (prod), \
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.bcdDevice_lo = (lo), .bcdDevice_hi = (hi)
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.idVendor = (vend), \
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.idProduct = (prod), \
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.bcdDevice_lo = (lo), \
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.bcdDevice_hi = (hi)
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/**
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* USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb
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@ -792,8 +808,9 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
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* This macro is used to create a struct usb_device_id that matches a
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* specific interface protocol of devices.
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*/
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#define USB_DEVICE_INTERFACE_PROTOCOL(vend,prod,pr) \
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
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#define USB_DEVICE_INTERFACE_PROTOCOL(vend, prod, pr) \
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
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USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
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.idVendor = (vend), \
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.idProduct = (prod), \
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.bInterfaceProtocol = (pr)
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@ -807,12 +824,14 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
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* This macro is used to create a struct usb_device_id that matches a
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* specific class of devices.
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*/
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#define USB_DEVICE_INFO(cl,sc,pr) \
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.match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, .bDeviceClass = (cl), \
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.bDeviceSubClass = (sc), .bDeviceProtocol = (pr)
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#define USB_DEVICE_INFO(cl, sc, pr) \
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.match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, \
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.bDeviceClass = (cl), \
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.bDeviceSubClass = (sc), \
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.bDeviceProtocol = (pr)
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/**
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* USB_INTERFACE_INFO - macro used to describe a class of usb interfaces
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* USB_INTERFACE_INFO - macro used to describe a class of usb interfaces
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* @cl: bInterfaceClass value
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* @sc: bInterfaceSubClass value
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* @pr: bInterfaceProtocol value
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@ -820,9 +839,11 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
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* This macro is used to create a struct usb_device_id that matches a
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* specific class of interfaces.
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*/
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#define USB_INTERFACE_INFO(cl,sc,pr) \
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.match_flags = USB_DEVICE_ID_MATCH_INT_INFO, .bInterfaceClass = (cl), \
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.bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
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#define USB_INTERFACE_INFO(cl, sc, pr) \
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.match_flags = USB_DEVICE_ID_MATCH_INT_INFO, \
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.bInterfaceClass = (cl), \
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.bInterfaceSubClass = (sc), \
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.bInterfaceProtocol = (pr)
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/**
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* USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device
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@ -839,12 +860,14 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor
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* This is especially useful when explicitly matching devices that have
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* vendor specific bDeviceClass values, but standards-compliant interfaces.
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*/
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#define USB_DEVICE_AND_INTERFACE_INFO(vend,prod,cl,sc,pr) \
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#define USB_DEVICE_AND_INTERFACE_INFO(vend, prod, cl, sc, pr) \
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.match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
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| USB_DEVICE_ID_MATCH_DEVICE, \
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.idVendor = (vend), .idProduct = (prod), \
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.idVendor = (vend), \
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.idProduct = (prod), \
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.bInterfaceClass = (cl), \
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.bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
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.bInterfaceSubClass = (sc), \
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.bInterfaceProtocol = (pr)
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/* ----------------------------------------------------------------------- */
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@ -1122,7 +1145,7 @@ typedef void (*usb_complete_t)(struct urb *);
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* transferred. It will normally be the same as requested, unless
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* either an error was reported or a short read was performed.
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* The URB_SHORT_NOT_OK transfer flag may be used to make such
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* short reads be reported as errors.
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* short reads be reported as errors.
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* @setup_packet: Only used for control transfers, this points to eight bytes
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* of setup data. Control transfers always start by sending this data
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* to the device. Then transfer_buffer is read or written, if needed.
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@ -1141,7 +1164,7 @@ typedef void (*usb_complete_t)(struct urb *);
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* @complete: Completion handler. This URB is passed as the parameter to the
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* completion function. The completion function may then do what
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* it likes with the URB, including resubmitting or freeing it.
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* @iso_frame_desc: Used to provide arrays of ISO transfer buffers and to
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* @iso_frame_desc: Used to provide arrays of ISO transfer buffers and to
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* collect the transfer status for each buffer.
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*
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* This structure identifies USB transfer requests. URBs must be allocated by
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@ -1245,8 +1268,7 @@ typedef void (*usb_complete_t)(struct urb *);
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* when the urb is owned by the hcd, that is, since the call to
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* usb_submit_urb() till the entry into the completion routine.
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*/
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struct urb
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{
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struct urb {
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/* private: usb core and host controller only fields in the urb */
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struct kref kref; /* reference count of the URB */
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void *hcpriv; /* private data for host controller */
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@ -1257,10 +1279,10 @@ struct urb
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/* public: documented fields in the urb that can be used by drivers */
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struct list_head urb_list; /* list head for use by the urb's
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* current owner */
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struct list_head anchor_list; /* the URB may be anchored by the driver */
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struct list_head anchor_list; /* the URB may be anchored */
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struct usb_anchor *anchor;
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struct usb_device *dev; /* (in) pointer to associated device */
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struct usb_host_endpoint *ep; /* (internal) pointer to endpoint struct */
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struct usb_host_endpoint *ep; /* (internal) pointer to endpoint */
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unsigned int pipe; /* (in) pipe information */
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int status; /* (return) non-ISO status */
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unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/
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@ -1297,14 +1319,14 @@ struct urb
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* Initializes a control urb with the proper information needed to submit
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* it to a device.
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*/
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static inline void usb_fill_control_urb (struct urb *urb,
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struct usb_device *dev,
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unsigned int pipe,
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unsigned char *setup_packet,
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void *transfer_buffer,
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int buffer_length,
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usb_complete_t complete_fn,
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void *context)
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static inline void usb_fill_control_urb(struct urb *urb,
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struct usb_device *dev,
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unsigned int pipe,
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unsigned char *setup_packet,
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void *transfer_buffer,
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int buffer_length,
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usb_complete_t complete_fn,
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void *context)
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{
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urb->dev = dev;
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urb->pipe = pipe;
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@ -1328,13 +1350,13 @@ static inline void usb_fill_control_urb (struct urb *urb,
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* Initializes a bulk urb with the proper information needed to submit it
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* to a device.
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*/
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static inline void usb_fill_bulk_urb (struct urb *urb,
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struct usb_device *dev,
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unsigned int pipe,
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void *transfer_buffer,
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int buffer_length,
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usb_complete_t complete_fn,
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void *context)
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static inline void usb_fill_bulk_urb(struct urb *urb,
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struct usb_device *dev,
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unsigned int pipe,
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void *transfer_buffer,
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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)
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue