usb_find_device(9)
NAME
usb_find_device - find a specific usb device in the system
SYNOPSIS
struct usb_device * usb_find_device(u16 vendor_id, u16 product_id);
ARGUMENTS
- vendor_id
- the vendor id of the device to find
- product_id
- the product id of the device to find
DESCRIPTION
- Returns a pointer to a struct usb_device if such a speci
- fied usb device is present in the system currently. The usage
- count of the device will be incremented if a device is found.
- Make sure to call usb_put_dev when the caller is finished with
- the device.
- If a device with the specified vendor and product id is
- not found, NULL is returned.