linux/linux-5.18.11/tools/usb/usbip/libsrc/usbip_host_driver.c

54 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
* Copyright (C) 2015-2016 Samsung Electronics
* Igor Kotrasinski <i.kotrasinsk@samsung.com>
* Krzysztof Opasiak <k.opasiak@samsung.com>
*/
#include <unistd.h>
#include <libudev.h>
#include "usbip_host_common.h"
#include "usbip_host_driver.h"
#undef PROGNAME
#define PROGNAME "libusbip"
static int is_my_device(struct udev_device *dev)
{
const char *driver;
driver = udev_device_get_driver(dev);
return driver != NULL && !strcmp(driver, USBIP_HOST_DRV_NAME);
}
static int usbip_host_driver_open(struct usbip_host_driver *hdriver)
{
int ret;
hdriver->ndevs = 0;
INIT_LIST_HEAD(&hdriver->edev_list);
ret = usbip_generic_driver_open(hdriver);
if (ret)
err("please load " USBIP_CORE_MOD_NAME ".ko and "
USBIP_HOST_DRV_NAME ".ko!");
return ret;
}
struct usbip_host_driver host_driver = {
.edev_list = LIST_HEAD_INIT(host_driver.edev_list),
.udev_subsystem = "usb",
.ops = {
.open = usbip_host_driver_open,
.close = usbip_generic_driver_close,
.refresh_device_list = usbip_generic_refresh_device_list,
.get_device = usbip_generic_get_device,
.read_device = read_usb_device,
.read_interface = read_usb_interface,
.is_my_device = is_my_device,
},
};