other versions
- stretch 4.9.168-1
| USB_FIND_INTERFACE(9) | USB Core APIs | USB_FIND_INTERFACE(9) |
NAME¶
usb_find_interface - find usb_interface pointer for driver and deviceSYNOPSIS¶
struct usb_interface * usb_find_interface(struct usb_driver * drv, int minor);
ARGUMENTS¶
drvthe 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¶
| April 2019 | Kernel Hackers Manual 4.9. |