linux/drivers/dca/dca-sysfs.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
 */

#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/device.h>
#include <linux/idr.h>
#include <linux/kdev_t.h>
#include <linux/err.h>
#include <linux/dca.h>
#include <linux/gfp.h>
#include <linux/export.h>

static const struct class dca_class = …;
static struct idr dca_idr;
static spinlock_t dca_idr_lock;

int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot)
{ … }

void dca_sysfs_remove_req(struct dca_provider *dca, int slot)
{ … }

int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev)
{ … }

void dca_sysfs_remove_provider(struct dca_provider *dca)
{ … }

int __init dca_sysfs_init(void)
{ … }

void __exit dca_sysfs_exit(void)
{ … }