usb_find_interface
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## 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`.

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