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/Linux-v6.6/sound/core/oss/
Dpcm_oss.c2076 struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL; in snd_pcm_oss_set_trigger() local
2084 csubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE]; in snd_pcm_oss_set_trigger()
2091 if (csubstream) { in snd_pcm_oss_set_trigger()
2092 err = snd_pcm_oss_make_ready(csubstream); in snd_pcm_oss_set_trigger()
2126 if (csubstream) { in snd_pcm_oss_set_trigger()
2127 runtime = csubstream->runtime; in snd_pcm_oss_set_trigger()
2148 err = snd_pcm_kernel_ioctl(csubstream, cmd, NULL); in snd_pcm_oss_set_trigger()
2158 struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL; in snd_pcm_oss_get_trigger() local
2162 csubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE]; in snd_pcm_oss_get_trigger()
2165 if (csubstream && csubstream->runtime && csubstream->runtime->oss.trigger) in snd_pcm_oss_get_trigger()
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