| USB_FIND_INTERFACE(9) | USB Core APIs | USB_FIND_INTERFACE(9) |
NAME¶
usb_find_interface - find usb_interface pointer for driver and device
SYNOPSIS¶
struct usb_interface * usb_find_interface(struct usb_driver * drv, int minor);
ARGUMENTS¶
drv
the driver whose current configuration is
considered
minor
the minor number of the desired device
DESCRIPTION¶
This walks the bus device list and returns a pointer to the interface with the matching minor and driver. Note, this only works for devices that share the USB major number.
RETURN¶
A pointer to the interface with the matching major and minor.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |