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Searched refs:substream (Results 1 – 25 of 521) sorted by relevance

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/linux/sound/core/
H A Dpcm_memory.c98 static int preallocate_pcm_pages(struct snd_pcm_substream *substream, in preallocate_pcm_pages() argument
101 struct snd_dma_buffer *dmab = &substream->dma_buffer; in preallocate_pcm_pages()
102 struct snd_card *card = substream->pcm->card; in preallocate_pcm_pages()
108 substream->stream, size, dmab); in preallocate_pcm_pages()
117 substream->pcm->card->number, substream->pcm->device, in preallocate_pcm_pages()
118 substream->stream ? 'c' : 'p', substream->number, in preallocate_pcm_pages()
119 substream->pcm->name, orig_size); in preallocate_pcm_pages()
129 void snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream) in snd_pcm_lib_preallocate_free() argument
131 do_free_pages(substream->pcm->card, &substream->dma_buffer); in snd_pcm_lib_preallocate_free()
142 struct snd_pcm_substream *substream; in snd_pcm_lib_preallocate_free_for_all() local
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H A Drawmidi.c106 static bool snd_rawmidi_ready(struct snd_rawmidi_substream *substream) in snd_rawmidi_ready() argument
108 guard(spinlock_irqsave)(&substream->lock); in snd_rawmidi_ready()
109 return __snd_rawmidi_ready(substream->runtime); in snd_rawmidi_ready()
112 static inline int snd_rawmidi_ready_append(struct snd_rawmidi_substream *substream, in snd_rawmidi_ready_append() argument
115 struct snd_rawmidi_runtime *runtime = substream->runtime; in snd_rawmidi_ready_append()
118 (!substream->append || runtime->avail >= count); in snd_rawmidi_ready_append()
127 runtime->event(runtime->substream); in snd_rawmidi_input_event_work()
130 /* buffer refcount management: call with substream->lock held */
141 static void snd_rawmidi_buffer_ref_sync(struct snd_rawmidi_substream *substream) in snd_rawmidi_buffer_ref_sync() argument
145 spin_lock_irq(&substream in snd_rawmidi_buffer_ref_sync()
158 snd_rawmidi_runtime_create(struct snd_rawmidi_substream * substream) snd_rawmidi_runtime_create() argument
199 snd_rawmidi_runtime_free(struct snd_rawmidi_substream * substream) snd_rawmidi_runtime_free() argument
209 snd_rawmidi_output_trigger(struct snd_rawmidi_substream * substream,int up) snd_rawmidi_output_trigger() argument
216 snd_rawmidi_input_trigger(struct snd_rawmidi_substream * substream,int up) snd_rawmidi_input_trigger() argument
233 reset_runtime_ptrs(struct snd_rawmidi_substream * substream,bool is_input) reset_runtime_ptrs() argument
241 snd_rawmidi_drop_output(struct snd_rawmidi_substream * substream) snd_rawmidi_drop_output() argument
249 snd_rawmidi_drain_output(struct snd_rawmidi_substream * substream) snd_rawmidi_drain_output() argument
295 snd_rawmidi_drain_input(struct snd_rawmidi_substream * substream) snd_rawmidi_drain_input() argument
310 struct snd_rawmidi_substream *substream; assign_substream() local
339 open_substream(struct snd_rawmidi * rmidi,struct snd_rawmidi_substream * substream,int mode) open_substream() argument
534 close_substream(struct snd_rawmidi * rmidi,struct snd_rawmidi_substream * substream,int cleanup) close_substream() argument
618 snd_rawmidi_info(struct snd_rawmidi_substream * substream,struct snd_rawmidi_info * info) snd_rawmidi_info() argument
644 snd_rawmidi_info_user(struct snd_rawmidi_substream * substream,struct snd_rawmidi_info __user * _info) snd_rawmidi_info_user() argument
663 struct snd_rawmidi_substream *substream; __snd_rawmidi_info_select() local
710 resize_runtime_buffer(struct snd_rawmidi_substream * substream,struct snd_rawmidi_params * params,bool is_input) resize_runtime_buffer() argument
747 snd_rawmidi_output_params(struct snd_rawmidi_substream * substream,struct snd_rawmidi_params * params) snd_rawmidi_output_params() argument
763 snd_rawmidi_input_params(struct snd_rawmidi_substream * substream,struct snd_rawmidi_params * params) snd_rawmidi_input_params() argument
789 snd_rawmidi_output_status(struct snd_rawmidi_substream * substream,struct snd_rawmidi_status64 * status) snd_rawmidi_output_status() argument
801 snd_rawmidi_input_status(struct snd_rawmidi_substream * substream,struct snd_rawmidi_status64 * status) snd_rawmidi_input_status() argument
1076 receive_with_tstamp_framing(struct snd_rawmidi_substream * substream,const unsigned char * buffer,int src_count,const struct timespec64 * tstamp) receive_with_tstamp_framing() argument
1115 get_framing_tstamp(struct snd_rawmidi_substream * substream) get_framing_tstamp() argument
1143 snd_rawmidi_receive(struct snd_rawmidi_substream * substream,const unsigned char * buffer,int count) snd_rawmidi_receive() argument
1217 snd_rawmidi_kernel_read1(struct snd_rawmidi_substream * substream,unsigned char __user * userbuf,unsigned char * kernelbuf,long count) snd_rawmidi_kernel_read1() argument
1262 snd_rawmidi_kernel_read(struct snd_rawmidi_substream * substream,unsigned char * buf,long count) snd_rawmidi_kernel_read() argument
1276 struct snd_rawmidi_substream *substream; snd_rawmidi_read() local
1331 snd_rawmidi_transmit_empty(struct snd_rawmidi_substream * substream) snd_rawmidi_transmit_empty() argument
1354 __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream * substream,unsigned char * buffer,int count) __snd_rawmidi_transmit_peek() argument
1413 snd_rawmidi_transmit_peek(struct snd_rawmidi_substream * substream,unsigned char * buffer,int count) snd_rawmidi_transmit_peek() argument
1430 __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream * substream,int count) __snd_rawmidi_transmit_ack() argument
1464 snd_rawmidi_transmit_ack(struct snd_rawmidi_substream * substream,int count) snd_rawmidi_transmit_ack() argument
1483 snd_rawmidi_transmit(struct snd_rawmidi_substream * substream,unsigned char * buffer,int count) snd_rawmidi_transmit() argument
1502 snd_rawmidi_proceed(struct snd_rawmidi_substream * substream) snd_rawmidi_proceed() argument
1518 snd_rawmidi_kernel_write1(struct snd_rawmidi_substream * substream,const unsigned char __user * userbuf,const unsigned char * kernelbuf,long count) snd_rawmidi_kernel_write1() argument
1580 snd_rawmidi_kernel_write(struct snd_rawmidi_substream * substream,const unsigned char * buf,long count) snd_rawmidi_kernel_write() argument
1594 struct snd_rawmidi_substream *substream; snd_rawmidi_write() local
1704 struct snd_rawmidi_substream *substream; snd_rawmidi_proc_info_read() local
1802 struct snd_rawmidi_substream *substream; snd_rawmidi_alloc_substreams() local
1911 struct snd_rawmidi_substream *substream; snd_rawmidi_free_substreams() local
2096 struct snd_rawmidi_substream *substream; snd_rawmidi_set_ops() local
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H A Dpcm_timer.c19 void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) in snd_pcm_timer_resolution_change() argument
22 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_timer_resolution_change()
43 pcm_err(substream->pcm, in snd_pcm_timer_resolution_change()
54 struct snd_pcm_substream *substream; in snd_pcm_timer_resolution() local
56 substream = timer->private_data; in snd_pcm_timer_resolution()
57 return substream->runtime ? substream->runtime->timer_resolution : 0; in snd_pcm_timer_resolution()
62 struct snd_pcm_substream *substream; in snd_pcm_timer_start() local
64 substream = snd_timer_chip(timer); in snd_pcm_timer_start()
65 substream->timer_running = 1; in snd_pcm_timer_start()
71 struct snd_pcm_substream *substream; in snd_pcm_timer_stop() local
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H A Dpcm_trace.h12 TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq),
13 TP_ARGS(substream, pos, irq),
28 __entry->card = (substream)->pcm->card->number;
29 __entry->device = (substream)->pcm->device;
30 __entry->number = (substream)->number;
31 __entry->stream = (substream)->stream;
33 __entry->period_size = (substream)->runtime->period_size;
34 __entry->buffer_size = (substream)->runtime->buffer_size;
35 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
36 __entry->hw_ptr_base = (substream)
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H A Dpcm_local.h26 int pcm_lib_apply_appl_ptr(struct snd_pcm_substream *substream,
28 int snd_pcm_update_state(struct snd_pcm_substream *substream,
30 int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream);
32 void snd_pcm_playback_silence(struct snd_pcm_substream *substream,
36 snd_pcm_avail(struct snd_pcm_substream *substream) in snd_pcm_avail() argument
38 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in snd_pcm_avail()
39 return snd_pcm_playback_avail(substream->runtime); in snd_pcm_avail()
41 return snd_pcm_capture_avail(substream->runtime); in snd_pcm_avail()
45 snd_pcm_hw_avail(struct snd_pcm_substream *substream) in snd_pcm_hw_avail() argument
47 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in snd_pcm_hw_avail()
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H A Dpcm_compat.c12 static int snd_pcm_ioctl_delay_compat(struct snd_pcm_substream *substream, in snd_pcm_ioctl_delay_compat() argument
18 err = snd_pcm_delay(substream, &delay); in snd_pcm_ioctl_delay_compat()
26 static int snd_pcm_ioctl_rewind_compat(struct snd_pcm_substream *substream, in snd_pcm_ioctl_rewind_compat() argument
34 err = snd_pcm_rewind(substream, frames); in snd_pcm_ioctl_rewind_compat()
40 static int snd_pcm_ioctl_forward_compat(struct snd_pcm_substream *substream, in snd_pcm_ioctl_forward_compat() argument
48 err = snd_pcm_forward(substream, frames); in snd_pcm_ioctl_forward_compat()
86 static int snd_pcm_ioctl_sw_params_compat(struct snd_pcm_substream *substream, in snd_pcm_ioctl_sw_params_compat() argument
110 boundary = recalculate_boundary(substream->runtime); in snd_pcm_ioctl_sw_params_compat()
112 params.silence_size = substream->runtime->boundary; in snd_pcm_ioctl_sw_params_compat()
113 err = snd_pcm_sw_params(substream, &params); in snd_pcm_ioctl_sw_params_compat()
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H A Dpcm_lib.c27 #define trace_hwptr(substream, pos, in_interrupt) argument
28 #define trace_xrun(substream) argument
29 #define trace_hw_ptr_error(substream, reason) argument
30 #define trace_applptr(substream, prev, curr) argument
33 static int fill_silence_frames(struct snd_pcm_substream *substream,
64 void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_uframes_t new_hw_ptr) in snd_pcm_playback_silence() argument
66 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_playback_silence()
128 err = fill_silence_frames(substream, ofs, transfer); in snd_pcm_playback_silence()
134 snd_pcm_dma_buffer_sync(substream, SNDRV_DMA_SYNC_DEVICE); in snd_pcm_playback_silence()
138 void snd_pcm_debug_name(struct snd_pcm_substream *substream, in snd_pcm_debug_name() argument
[all …]
/linux/sound/soc/sof/
H A Dpcm.c32 snd_pcm_period_elapsed(sps->substream); in snd_sof_pcm_period_elapsed_work()
43 void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream) in snd_sof_pcm_period_elapsed() argument
45 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in snd_sof_pcm_period_elapsed()
65 schedule_work(&spcm->stream[substream->stream].period_elapsed_work); in snd_sof_pcm_period_elapsed()
104 struct snd_pcm_substream *substream, in sof_pcm_hw_params() argument
108 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in sof_pcm_hw_params()
111 struct snd_pcm_runtime *runtime = substream->runtime; in sof_pcm_hw_params()
123 spcm_dbg(spcm, substream->stream, "Entry: hw_params\n"); in sof_pcm_hw_params()
129 if (spcm->prepared[substream->stream] && pcm_ops && pcm_ops->hw_free) { in sof_pcm_hw_params()
130 ret = pcm_ops->hw_free(component, substream); in sof_pcm_hw_params()
177 sof_pcm_stream_free(struct snd_sof_dev * sdev,struct snd_pcm_substream * substream,struct snd_sof_pcm * spcm,int dir,bool free_widget_list) sof_pcm_stream_free() argument
230 struct snd_pcm_substream *substream; sof_pcm_free_all_streams() local
255 sof_pcm_hw_free(struct snd_soc_component * component,struct snd_pcm_substream * substream) sof_pcm_hw_free() argument
280 sof_pcm_prepare(struct snd_soc_component * component,struct snd_pcm_substream * substream) sof_pcm_prepare() argument
327 sof_pcm_trigger(struct snd_soc_component * component,struct snd_pcm_substream * substream,int cmd) sof_pcm_trigger() argument
439 sof_pcm_pointer(struct snd_soc_component * component,struct snd_pcm_substream * substream) sof_pcm_pointer() argument
478 sof_pcm_open(struct snd_soc_component * component,struct snd_pcm_substream * substream) sof_pcm_open() argument
541 sof_pcm_close(struct snd_soc_component * component,struct snd_pcm_substream * substream) sof_pcm_close() argument
727 sof_pcm_ack(struct snd_soc_component * component,struct snd_pcm_substream * substream) sof_pcm_ack() argument
735 sof_pcm_delay(struct snd_soc_component * component,struct snd_pcm_substream * substream) sof_pcm_delay() argument
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/linux/sound/arm/
H A Dpxa2xx-pcm-lib.c32 int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, in pxa2xx_pcm_hw_params() argument
35 struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream); in pxa2xx_pcm_hw_params()
36 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in pxa2xx_pcm_hw_params()
41 dma_params = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream); in pxa2xx_pcm_hw_params()
45 ret = snd_hwparams_to_dma_slave_config(substream, params, &config); in pxa2xx_pcm_hw_params()
49 snd_dmaengine_pcm_set_config_from_dai_data(substream, in pxa2xx_pcm_hw_params()
50 snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream), in pxa2xx_pcm_hw_params()
61 int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) in pxa2xx_pcm_trigger() argument
63 return snd_dmaengine_pcm_trigger(substream, cmd); in pxa2xx_pcm_trigger()
68 pxa2xx_pcm_pointer(struct snd_pcm_substream *substream) in pxa2xx_pcm_pointer() argument
[all …]
/linux/sound/soc/google/
H A Dchv3-i2s.c132 struct snd_pcm_substream *substream) in chv3_dma_open() argument
134 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in chv3_dma_open()
138 snd_soc_set_runtime_hwparams(substream, &chv3_dma_hw); in chv3_dma_open()
140 res = snd_pcm_hw_constraint_pow2(substream->runtime, 0, in chv3_dma_open()
145 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) in chv3_dma_open()
146 i2s->rx_substream = substream; in chv3_dma_open()
148 i2s->tx_substream = substream; in chv3_dma_open()
153 struct snd_pcm_substream *substream) in chv3_dma_close() argument
155 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in chv3_dma_close()
158 if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) in chv3_dma_close()
[all …]
/linux/sound/soc/bcm/
H A Dbcm63xx-pcm-whistler.c45 struct snd_pcm_substream *substream, in bcm63xx_pcm_hw_params() argument
49 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in bcm63xx_pcm_hw_params()
55 snd_soc_dai_set_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream, dma_desc); in bcm63xx_pcm_hw_params()
61 struct snd_pcm_substream *substream) in bcm63xx_pcm_hw_free() argument
64 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in bcm63xx_pcm_hw_free()
66 dma_desc = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream); in bcm63xx_pcm_hw_free()
73 struct snd_pcm_substream *substream, int cmd) in bcm63xx_pcm_trigger() argument
80 rtd = snd_soc_substream_to_rtd(substream); in bcm63xx_pcm_trigger()
84 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { in bcm63xx_pcm_trigger()
142 struct snd_pcm_substream *substream) in bcm63xx_pcm_prepare() argument
[all …]
/linux/include/sound/
H A Dpcm.h21 #define snd_pcm_substream_chip(substream) ((substream)->private_data) argument
56 int (*open)(struct snd_pcm_substream *substream);
57 int (*close)(struct snd_pcm_substream *substream);
58 int (*ioctl)(struct snd_pcm_substream * substream,
60 int (*hw_params)(struct snd_pcm_substream *substream,
62 int (*hw_free)(struct snd_pcm_substream *substream);
63 int (*prepare)(struct snd_pcm_substream *substream);
64 int (*trigger)(struct snd_pcm_substream *substream, int cmd);
65 int (*sync_stop)(struct snd_pcm_substream *substream);
66 snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream);
[all …]
/linux/sound/pci/ctxfi/
H A Dctpcm.c97 if (!apcm->substream) in ct_atc_pcm_interrupt()
100 snd_pcm_period_elapsed(apcm->substream); in ct_atc_pcm_interrupt()
106 struct ct_atc *atc = snd_pcm_substream_chip(apcm->substream); in ct_atc_pcm_free_substream()
115 static int ct_pcm_playback_open(struct snd_pcm_substream *substream) in ct_pcm_playback_open() argument
117 struct ct_atc *atc = snd_pcm_substream_chip(substream); in ct_pcm_playback_open()
118 struct snd_pcm_runtime *runtime = substream->runtime; in ct_pcm_playback_open()
126 apcm->substream = substream; in ct_pcm_playback_open()
128 if (IEC958 == substream->pcm->device) { in ct_pcm_playback_open()
133 if (FRONT == substream->pcm->device) in ct_pcm_playback_open()
163 static int ct_pcm_playback_close(struct snd_pcm_substream *substream) in ct_pcm_playback_close() argument
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/linux/sound/pci/au88x0/
H A Dau88x0_pcm.c126 static int snd_vortex_pcm_open(struct snd_pcm_substream *substream) in snd_vortex_pcm_open() argument
128 vortex_t *vortex = snd_pcm_substream_chip(substream); in snd_vortex_pcm_open()
129 struct snd_pcm_runtime *runtime = substream->runtime; in snd_vortex_pcm_open()
146 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) { in snd_vortex_pcm_open()
148 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_A3D) { in snd_vortex_pcm_open()
152 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_SPDIF) { in snd_vortex_pcm_open()
166 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB in snd_vortex_pcm_open()
167 || VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_I2S) in snd_vortex_pcm_open()
170 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && in snd_vortex_pcm_open()
172 VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) { in snd_vortex_pcm_open()
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/linux/sound/soc/fsl/
H A Dimx-pcm-rpmsg.c108 static int imx_rpmsg_insert_workqueue(struct snd_pcm_substream *substream, in imx_rpmsg_insert_workqueue() argument
130 info->msg_drop_count[substream->stream]++; in imx_rpmsg_insert_workqueue()
139 struct snd_pcm_substream *substream, in imx_rpmsg_pcm_hw_params() argument
145 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { in imx_rpmsg_pcm_hw_params()
191 struct snd_pcm_substream *substream) in imx_rpmsg_pcm_pointer() argument
198 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in imx_rpmsg_pcm_pointer()
204 pos = buffer_tail * snd_pcm_lib_period_bytes(substream); in imx_rpmsg_pcm_pointer()
206 return bytes_to_frames(substream->runtime, pos); in imx_rpmsg_pcm_pointer()
213 struct snd_pcm_substream *substream = stream_timer->substream; in imx_rpmsg_timer_callback() local
217 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { in imx_rpmsg_timer_callback()
[all …]
/linux/drivers/staging/vc04_services/bcm2835-audio/
H A Dbcm2835-pcm.c55 struct snd_pcm_substream *substream = alsa_stream->substream; in bcm2835_playback_fifo() local
62 snd_pcm_stream_lock(substream); in bcm2835_playback_fifo()
63 snd_pcm_stop(substream, in bcm2835_playback_fifo()
67 snd_pcm_stream_unlock(substream); in bcm2835_playback_fifo()
80 snd_pcm_period_elapsed(substream); in bcm2835_playback_fifo()
85 static int snd_bcm2835_playback_open_generic(struct snd_pcm_substream *substream, int spdif) in snd_bcm2835_playback_open_generic() argument
87 struct bcm2835_chip *chip = snd_pcm_substream_chip(substream); in snd_bcm2835_playback_open_generic()
88 struct snd_pcm_runtime *runtime = substream->runtime; in snd_bcm2835_playback_open_generic()
94 idx = substream->number; in snd_bcm2835_playback_open_generic()
119 alsa_stream->substream = substream; in snd_bcm2835_playback_open_generic()
[all …]
/linux/sound/drivers/pcsp/
H A Dpcsp_lib.c33 struct snd_pcm_substream *substream; in pcsp_call_pcm_elapsed() local
34 substream = pcsp_chip.playback_substream; in pcsp_call_pcm_elapsed()
35 if (substream) in pcsp_call_pcm_elapsed()
36 snd_pcm_period_elapsed(substream); in pcsp_call_pcm_elapsed()
49 struct snd_pcm_substream *substream; in pcsp_timer_update() local
59 substream = chip->playback_substream; in pcsp_timer_update()
60 if (!substream) in pcsp_timer_update()
63 runtime = substream->runtime; in pcsp_timer_update()
91 struct snd_pcm_substream *substream; in pcsp_pointer_update() local
97 substream = chip->playback_substream; in pcsp_pointer_update()
[all …]
/linux/sound/soc/sof/intel/
H A Dhda-pcm.c102 struct snd_pcm_substream *substream, in hda_dsp_pcm_hw_params() argument
106 struct hdac_stream *hstream = substream->runtime->private_data; in hda_dsp_pcm_hw_params()
112 hstream->substream = substream; in hda_dsp_pcm_hw_params()
114 dmab = substream->runtime->dma_buffer_p; in hda_dsp_pcm_hw_params()
155 int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream) in hda_dsp_pcm_ack() argument
157 struct hdac_stream *hstream = substream->runtime->private_data; in hda_dsp_pcm_ack()
158 struct snd_pcm_runtime *runtime = substream->runtime; in hda_dsp_pcm_ack()
178 struct snd_pcm_substream *substream, int cmd) in hda_dsp_pcm_trigger() argument
180 struct hdac_stream *hstream = substream->runtime->private_data; in hda_dsp_pcm_trigger()
188 struct snd_pcm_substream *substream) in hda_dsp_pcm_pointer() argument
[all …]
/linux/sound/soc/
H A Dsoc-generic-dmaengine-pcm.c29 struct snd_pcm_substream *substream) in dmaengine_dma_dev() argument
31 if (!pcm->chan[substream->stream]) in dmaengine_dma_dev()
34 return pcm->chan[substream->stream]->device->dev; in dmaengine_dma_dev()
39 * @substream: PCM substream
50 int snd_dmaengine_pcm_prepare_slave_config(struct snd_pcm_substream *substream, in snd_dmaengine_pcm_prepare_slave_config() argument
53 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in snd_dmaengine_pcm_prepare_slave_config()
63 dma_data = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream); in snd_dmaengine_pcm_prepare_slave_config()
65 ret = snd_hwparams_to_dma_slave_config(substream, params, slave_config); in snd_dmaengine_pcm_prepare_slave_config()
69 snd_dmaengine_pcm_set_config_from_dai_data(substream, dma_dat in snd_dmaengine_pcm_prepare_slave_config()
77 dmaengine_pcm_hw_params(struct snd_soc_component * component,struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params) dmaengine_pcm_hw_params() argument
99 dmaengine_pcm_set_runtime_hwparams(struct snd_soc_component * component,struct snd_pcm_substream * substream) dmaengine_pcm_set_runtime_hwparams() argument
149 dmaengine_pcm_open(struct snd_soc_component * component,struct snd_pcm_substream * substream) dmaengine_pcm_open() argument
163 dmaengine_pcm_close(struct snd_soc_component * component,struct snd_pcm_substream * substream) dmaengine_pcm_close() argument
169 dmaengine_pcm_trigger(struct snd_soc_component * component,struct snd_pcm_substream * substream,int cmd) dmaengine_pcm_trigger() argument
177 dmaengine_pcm_compat_request_channel(struct snd_soc_component * component,struct snd_soc_pcm_runtime * rtd,struct snd_pcm_substream * substream) dmaengine_pcm_compat_request_channel() argument
240 struct snd_pcm_substream *substream = rtd->pcm->streams[i].substream; dmaengine_pcm_new() local
280 dmaengine_pcm_pointer(struct snd_soc_component * component,struct snd_pcm_substream * substream) dmaengine_pcm_pointer() argument
291 dmaengine_copy(struct snd_soc_component * component,struct snd_pcm_substream * substream,int channel,unsigned long hwoff,struct iov_iter * iter,unsigned long bytes) dmaengine_copy() argument
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/linux/sound/soc/samsung/
H A Didma.c64 static int idma_enqueue(struct snd_pcm_substream *substream) in idma_enqueue() argument
66 struct snd_pcm_runtime *runtime = substream->runtime; in idma_enqueue()
67 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_enqueue()
71 prtd->token = (void *) substream; in idma_enqueue()
99 static void idma_setcallbk(struct snd_pcm_substream *substream, in idma_setcallbk() argument
102 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_setcallbk()
133 struct snd_pcm_substream *substream = id; in idma_done() local
134 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_done()
137 snd_pcm_period_elapsed(substream); in idma_done()
141 struct snd_pcm_substream *substream, in idma_hw_params() argument
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/linux/sound/soc/intel/avs/
H A Dpcm.c41 struct snd_pcm_substream *substream; member
71 snd_pcm_period_elapsed(data->substream); in avs_period_elapsed_work()
74 void avs_period_elapsed(struct snd_pcm_substream *substream) in avs_period_elapsed() argument
76 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in avs_period_elapsed()
78 struct avs_dma_data *data = snd_soc_dai_get_dma_data(dai, substream); in avs_period_elapsed()
84 static int avs_hw_constraints_init(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) in avs_hw_constraints_init() argument
86 struct snd_pcm_runtime *runtime = substream->runtime; in avs_hw_constraints_init()
95 data = snd_soc_dai_get_dma_data(dai, substream); in avs_hw_constraints_init()
119 static int avs_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) in avs_dai_startup() argument
121 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); in avs_dai_startup()
[all …]
/linux/drivers/media/pci/cobalt/
H A Dcobalt-alsa-pcm.c101 struct snd_pcm_substream *substream; in cobalt_alsa_announce_pcm_data() local
113 substream = cobsc->capture_pcm_substream; in cobalt_alsa_announce_pcm_data()
114 if (substream == NULL) { in cobalt_alsa_announce_pcm_data()
119 runtime = substream->runtime; in cobalt_alsa_announce_pcm_data()
162 snd_pcm_stream_lock_irqsave(substream, flags); in cobalt_alsa_announce_pcm_data()
178 snd_pcm_stream_unlock_irqrestore(substream, flags); in cobalt_alsa_announce_pcm_data()
181 snd_pcm_period_elapsed(substream); in cobalt_alsa_announce_pcm_data()
206 static int snd_cobalt_pcm_capture_open(struct snd_pcm_substream *substream) in snd_cobalt_pcm_capture_open() argument
208 struct snd_pcm_runtime *runtime = substream->runtime; in snd_cobalt_pcm_capture_open()
209 struct snd_cobalt_card *cobsc = snd_pcm_substream_chip(substream); in snd_cobalt_pcm_capture_open()
[all …]
/linux/sound/soc/codecs/
H A Dhda-dai.c12 static int hda_codec_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) in hda_codec_dai_startup() argument
20 stream_info = snd_soc_dai_get_dma_data(dai, substream); in hda_codec_dai_startup()
21 pcm = container_of(stream_info, struct hda_pcm, stream[substream->stream]); in hda_codec_dai_startup()
24 codec->core.vendor_id, stream_info, pcm, pcm->name, substream); in hda_codec_dai_startup()
28 ret = stream_info->ops.open(stream_info, codec, substream); in hda_codec_dai_startup()
38 static void hda_codec_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) in hda_codec_dai_shutdown() argument
46 stream_info = snd_soc_dai_get_dma_data(dai, substream); in hda_codec_dai_shutdown()
47 pcm = container_of(stream_info, struct hda_pcm, stream[substream->stream]); in hda_codec_dai_shutdown()
50 codec->core.vendor_id, stream_info, pcm, pcm->name, substream); in hda_codec_dai_shutdown()
52 ret = stream_info->ops.close(stream_info, codec, substream); in hda_codec_dai_shutdown()
[all …]
/linux/sound/soc/loongson/
H A Dloongson_dma.c92 struct snd_pcm_substream *substream, int cmd) in loongson_pcm_trigger() argument
94 struct loongson_runtime_data *prtd = substream->runtime->private_data; in loongson_pcm_trigger()
95 struct device *dev = substream->pcm->card->dev; in loongson_pcm_trigger()
135 struct snd_pcm_substream *substream, in loongson_pcm_hw_params() argument
138 struct snd_pcm_runtime *runtime = substream->runtime; in loongson_pcm_hw_params()
139 struct device *dev = substream->pcm->card->dev; in loongson_pcm_hw_params()
159 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); in loongson_pcm_hw_params()
178 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in loongson_pcm_hw_params()
199 struct snd_pcm_substream *substream) in loongson_pcm_pointer() argument
201 struct snd_pcm_runtime *runtime = substream->runtime; in loongson_pcm_pointer()
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/linux/sound/soc/intel/atom/
H A Dsst-mfld-platform-pcm.c123 static void sst_fill_alloc_params(struct snd_pcm_substream *substream, in sst_fill_alloc_params() argument
129 ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream); in sst_fill_alloc_params()
130 u32 buffer_addr = substream->runtime->dma_addr; in sst_fill_alloc_params()
132 channels = substream->runtime->channels; in sst_fill_alloc_params()
133 period_size = substream->runtime->period_size; in sst_fill_alloc_params()
134 periodbytes = samples_to_bytes(substream->runtime, period_size); in sst_fill_alloc_params()
142 static void sst_fill_pcm_params(struct snd_pcm_substream *substream, in sst_fill_pcm_params() argument
145 param->uc.pcm_params.num_chan = (u8) substream->runtime->channels; in sst_fill_pcm_params()
146 param->uc.pcm_params.pcm_wd_sz = substream->runtime->sample_bits; in sst_fill_pcm_params()
147 param->uc.pcm_params.sfreq = substream->runtime->rate; in sst_fill_pcm_params()
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