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/*
* Copyright (c) 2012
* Lars-Dominik Braun <lars@6xq.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
/* “Unbrick” device by reattaching the kernel driver.
*/
#include <stdio.h>
#include <libusb.h>
int main () {
libusb_context *ctx;
int ret;
ssize_t devicesCount;
libusb_device **devices;
ret = libusb_init (&ctx);
if (ret != LIBUSB_SUCCESS) {
return ret;
}
libusb_set_debug (ctx, 3);
devicesCount = libusb_get_device_list (ctx, &devices);
for (size_t i = 0; i < devicesCount; i++) {
libusb_device_handle *handle;
ret = libusb_open (devices[i], &handle);
printf ("open device: %s\n", libusb_error_name (ret));
ret = libusb_attach_kernel_driver (handle, 2);
printf ("reattaching kernel driver: %s\n", libusb_error_name (ret));
libusb_close (handle);
}
libusb_free_device_list (devices, devicesCount);
libusb_exit (ctx);
return 0;
}
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