usb_find_device9
Find a specific usb device in the system
Usage
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
Overview
Returns a pointer to a struct usb_device if such a specified 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.