diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index d6a41841b93e..eaae24217e8a 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -560,6 +560,7 @@ struct usb3_lpm_parameters { * @speed: device speed: high/full/low (or error) * @rx_lanes: number of rx lanes in use, USB 3.2 adds dual-lane support * @tx_lanes: number of tx lanes in use, USB 3.2 adds dual-lane support + * @ssp_rate: SuperSpeed Plus phy signaling rate and lane count * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub * @ttport: device port on that tt hub * @toggle: one bit for each endpoint, with ([0] = IN, [1] = OUT) endpoints @@ -636,6 +637,7 @@ struct usb_device { enum usb_device_speed speed; unsigned int rx_lanes; unsigned int tx_lanes; + enum usb_ssp_rate ssp_rate; struct usb_tt *tt; int ttport; @@ -841,7 +843,7 @@ extern int usb_free_streams(struct usb_interface *interface, /* 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 *data); /** * usb_interface_claimed - returns true iff an interface is claimed @@ -880,6 +882,15 @@ extern struct usb_host_interface *usb_find_alt_setting( unsigned int iface_num, unsigned int alt_num); +#if IS_REACHABLE(CONFIG_USB) +int usb_for_each_port(void *data, int (*fn)(struct device *, void *)); +#else +static inline int usb_for_each_port(void *data, int (*fn)(struct device *, void *)) +{ + return 0; +} +#endif + /* port claiming functions */ int usb_hub_claim_port(struct usb_device *hdev, unsigned port1, struct usb_dev_state *owner); @@ -1259,8 +1270,6 @@ struct usb_device_driver { #define to_usb_device_driver(d) container_of(d, struct usb_device_driver, \ drvwrap.driver) -extern struct bus_type usb_bus_type; - /** * struct usb_class_driver - identifies a USB driver that wants to use the USB major number * @name: the usb class device name for this driver. Will show up in sysfs. |