linux/sound/drivers/opl4/opl4_proc.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Functions for the OPL4 proc file
 * Copyright (c) 2003 by Clemens Ladisch <[email protected]>
 */

#include "opl4_local.h"
#include <linux/vmalloc.h>
#include <linux/export.h>
#include <sound/info.h>

static int snd_opl4_mem_proc_open(struct snd_info_entry *entry,
				  unsigned short mode, void **file_private_data)
{ … }

static int snd_opl4_mem_proc_release(struct snd_info_entry *entry,
				     unsigned short mode, void *file_private_data)
{ … }

static ssize_t snd_opl4_mem_proc_read(struct snd_info_entry *entry,
				      void *file_private_data,
				      struct file *file, char __user *_buf,
				      size_t count, loff_t pos)
{ … }

static ssize_t snd_opl4_mem_proc_write(struct snd_info_entry *entry,
				       void *file_private_data,
				       struct file *file,
				       const char __user *_buf,
				       size_t count, loff_t pos)
{ … }

static const struct snd_info_entry_ops snd_opl4_mem_proc_ops = …;

int snd_opl4_create_proc(struct snd_opl4 *opl4)
{ … }

void snd_opl4_free_proc(struct snd_opl4 *opl4)
{ … }