alsa_stream (reference) in projects: Linux-v4.19

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Searched refs:alsa_stream (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/drivers/staging/vc04_services/bcm2835-audio/
D	bcm2835-pcm.c	52 void bcm2835_playback_fifo(struct bcm2835_alsa_stream *alsa_stream) in bcm2835_playback_fifo() argument 57 audio_info("alsa_stream=%p substream=%p\n", alsa_stream, in bcm2835_playback_fifo() 58 alsa_stream ? alsa_stream->substream : 0); in bcm2835_playback_fifo() 60 if (alsa_stream->open) in bcm2835_playback_fifo() 61 consumed = bcm2835_audio_retrieve_buffers(alsa_stream); in bcm2835_playback_fifo() 67 if (alsa_stream->period_size) { in bcm2835_playback_fifo() 68 if ((alsa_stream->pos / alsa_stream->period_size) != in bcm2835_playback_fifo() 69 ((alsa_stream->pos + consumed) / alsa_stream->period_size)) in bcm2835_playback_fifo() 73 alsa_stream->pos, in bcm2835_playback_fifo() 75 alsa_stream->buffer_size, in bcm2835_playback_fifo() [all …]
D	bcm2835-vchiq.c	51 struct bcm2835_alsa_stream alsa_stream; member 64 static int bcm2835_audio_stop_worker(struct bcm2835_alsa_stream alsa_stream); 65 static int bcm2835_audio_start_worker(struct bcm2835_alsa_stream alsa_stream); 66 static int bcm2835_audio_write_worker(struct bcm2835_alsa_stream alsa_stream, 88 struct bcm2835_alsa_stream alsa_stream; member 102 ret = bcm2835_audio_start_worker(w->alsa_stream); in my_wq_function() 105 ret = bcm2835_audio_stop_worker(w->alsa_stream); in my_wq_function() 108 ret = bcm2835_audio_write_worker(w->alsa_stream, w->count, in my_wq_function() 112 LOG_ERR(" Unexpected work: %p:%d\n", w->alsa_stream, w->cmd); in my_wq_function() 118 int bcm2835_audio_start(struct bcm2835_alsa_stream alsa_stream) in bcm2835_audio_start() argument [all …]
D	bcm2835.h	104 struct bcm2835_alsa_stream alsa_stream[MAX_SUBSTREAMS]; member 157 int bcm2835_audio_open(struct bcm2835_alsa_stream alsa_stream); 158 int bcm2835_audio_close(struct bcm2835_alsa_stream alsa_stream); 159 int bcm2835_audio_set_params(struct bcm2835_alsa_stream alsa_stream, 162 int bcm2835_audio_setup(struct bcm2835_alsa_stream alsa_stream); 163 int bcm2835_audio_start(struct bcm2835_alsa_stream alsa_stream); 164 int bcm2835_audio_stop(struct bcm2835_alsa_stream alsa_stream); 166 int bcm2835_audio_write(struct bcm2835_alsa_stream alsa_stream, 169 void bcm2835_playback_fifo(struct bcm2835_alsa_stream alsa_stream); 170 unsigned int bcm2835_audio_retrieve_buffers(struct bcm2835_alsa_stream alsa_stream); [all …]