mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-15 14:26:40 +07:00
fea952e5cc
Change the core code where sparse complains. In most cases, this means just adding annotations to confirm that we indeed want to do the dirty things we're doing. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
#ifndef __SOUND_MIXER_OSS_H
|
|
#define __SOUND_MIXER_OSS_H
|
|
|
|
/*
|
|
* OSS MIXER API
|
|
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
|
|
|
|
#define SNDRV_OSS_MAX_MIXERS 32
|
|
|
|
struct snd_mixer_oss_file;
|
|
|
|
struct snd_mixer_oss_slot {
|
|
int number;
|
|
unsigned int stereo: 1;
|
|
int (*get_volume)(struct snd_mixer_oss_file *fmixer,
|
|
struct snd_mixer_oss_slot *chn,
|
|
int *left, int *right);
|
|
int (*put_volume)(struct snd_mixer_oss_file *fmixer,
|
|
struct snd_mixer_oss_slot *chn,
|
|
int left, int right);
|
|
int (*get_recsrc)(struct snd_mixer_oss_file *fmixer,
|
|
struct snd_mixer_oss_slot *chn,
|
|
int *active);
|
|
int (*put_recsrc)(struct snd_mixer_oss_file *fmixer,
|
|
struct snd_mixer_oss_slot *chn,
|
|
int active);
|
|
unsigned long private_value;
|
|
void *private_data;
|
|
void (*private_free)(struct snd_mixer_oss_slot *slot);
|
|
int volume[2];
|
|
};
|
|
|
|
struct snd_mixer_oss {
|
|
struct snd_card *card;
|
|
char id[16];
|
|
char name[32];
|
|
struct snd_mixer_oss_slot slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */
|
|
unsigned int mask_recsrc; /* exclusive recsrc mask */
|
|
int (*get_recsrc)(struct snd_mixer_oss_file *fmixer,
|
|
unsigned int *active_index);
|
|
int (*put_recsrc)(struct snd_mixer_oss_file *fmixer,
|
|
unsigned int active_index);
|
|
void *private_data_recsrc;
|
|
void (*private_free_recsrc)(struct snd_mixer_oss *mixer);
|
|
struct mutex reg_mutex;
|
|
struct snd_info_entry *proc_entry;
|
|
int oss_dev_alloc;
|
|
/* --- */
|
|
int oss_recsrc;
|
|
};
|
|
|
|
struct snd_mixer_oss_file {
|
|
struct snd_card *card;
|
|
struct snd_mixer_oss *mixer;
|
|
};
|
|
|
|
int snd_mixer_oss_ioctl_card(struct snd_card *card,
|
|
unsigned int cmd, unsigned long arg);
|
|
|
|
#endif /* CONFIG_SND_MIXER_OSS */
|
|
|
|
#endif /* __SOUND_MIXER_OSS_H */
|