snd_pcm_channel_area 687 sound/core/oss/pcm_plugin.c int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst_offset, snd_pcm_channel_area 733 sound/core/oss/pcm_plugin.c int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_area, size_t src_offset, snd_pcm_channel_area 734 sound/core/oss/pcm_plugin.c const struct snd_pcm_channel_area *dst_area, size_t dst_offset, snd_pcm_channel_area 27 sound/core/oss/pcm_plugin.h struct snd_pcm_channel_area area; snd_pcm_channel_area 133 sound/core/oss/pcm_plugin.h int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_channel, snd_pcm_channel_area 136 sound/core/oss/pcm_plugin.h int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel, snd_pcm_channel_area 138 sound/core/oss/pcm_plugin.h const struct snd_pcm_channel_area *dst_channel,