linux/drivers/hid/intel-ish-hid/ishtp/init.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Initialization protocol for ISHTP driver
 *
 * Copyright (c) 2003-2016, Intel Corporation.
 */

#include <linux/devm-helpers.h>
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include "ishtp-dev.h"
#include "hbm.h"
#include "client.h"
#include "loader.h"

/**
 * ishtp_dev_state_str() -Convert to string format
 * @state: state to convert
 *
 * Convert state to string for prints
 *
 * Return: character pointer to converted string
 */
const char *ishtp_dev_state_str(int state)
{ … }

/**
 * ishtp_device_init() - ishtp device init
 * @dev: ISHTP device instance
 *
 * After ISHTP device is alloacted, this function is used to initialize
 * each field which includes spin lock, work struct and lists
 */
void ishtp_device_init(struct ishtp_device *dev)
{ … }
EXPORT_SYMBOL(…);

/**
 * ishtp_start() - Start ISH processing
 * @dev: ISHTP device instance
 *
 * Start ISHTP processing by sending query subscriber message
 *
 * Return: 0 on success else -ENODEV
 */
int ishtp_start(struct ishtp_device *dev)
{ … }
EXPORT_SYMBOL(…);