diff options
Diffstat (limited to 'sound/core/oss/pcm_plugin.h')
| -rw-r--r-- | sound/core/oss/pcm_plugin.h | 48 |
1 files changed, 14 insertions, 34 deletions
diff --git a/sound/core/oss/pcm_plugin.h b/sound/core/oss/pcm_plugin.h index a5035c2369a6..7b76cf64157e 100644 --- a/sound/core/oss/pcm_plugin.h +++ b/sound/core/oss/pcm_plugin.h @@ -1,25 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __PCM_PLUGIN_H #define __PCM_PLUGIN_H /* * Digital Audio (Plugin interface) abstract layer * 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 - * */ #ifdef CONFIG_SND_PCM_OSS_PLUGINS @@ -79,7 +64,7 @@ struct snd_pcm_plugin { char *buf; snd_pcm_uframes_t buf_frames; struct snd_pcm_plugin_channel *buf_channels; - char extra_data[0]; + char extra_data[]; }; int snd_pcm_plugin_build(struct snd_pcm_substream *handle, @@ -89,7 +74,6 @@ int snd_pcm_plugin_build(struct snd_pcm_substream *handle, size_t extra, struct snd_pcm_plugin **ret); int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin); -int snd_pcm_plugin_clear(struct snd_pcm_plugin **first); int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames); snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size); snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size); @@ -126,7 +110,7 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *slave_params); snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format, - struct snd_mask *format_mask); + const struct snd_mask *format_mask); int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin); @@ -154,30 +138,26 @@ int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel, size_t dst_offset, size_t samples, snd_pcm_format_t format); -void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size); -void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr); +#else + +static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; } +static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; } +static inline int snd_pcm_plug_slave_format(int format, const struct snd_mask *format_mask) { return format; } + +#endif + snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const char *ptr, snd_pcm_uframes_t size, int in_kernel); snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *ptr, snd_pcm_uframes_t size, int in_kernel); snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, - void **bufs, snd_pcm_uframes_t frames, - int in_kernel); + void **bufs, snd_pcm_uframes_t frames); snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, - void **bufs, snd_pcm_uframes_t frames, - int in_kernel); - -#else - -static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; } -static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; } -static inline int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask) { return format; } - -#endif + void **bufs, snd_pcm_uframes_t frames); #ifdef PLUGIN_DEBUG -#define pdprintf(fmt, args...) printk(KERN_DEBUG "plugin: " fmt, ##args) +#define pdprintf(fmt, args...) pr_debug("plugin: " fmt, ##args) #else #define pdprintf(fmt, args...) #endif |