| /Linux-v4.19/sound/soc/samsung/ |
| D | pcm.c | 154 static void s3c_pcm_snd_txctrl(struct s3c_pcm_info *pcm, int on) in s3c_pcm_snd_txctrl() argument
156 void __iomem *regs = pcm->regs; in s3c_pcm_snd_txctrl()
176 if (!pcm->idleclk) in s3c_pcm_snd_txctrl()
185 static void s3c_pcm_snd_rxctrl(struct s3c_pcm_info *pcm, int on) in s3c_pcm_snd_rxctrl() argument
187 void __iomem *regs = pcm->regs; in s3c_pcm_snd_rxctrl()
207 if (!pcm->idleclk) in s3c_pcm_snd_rxctrl()
220 struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai); in s3c_pcm_trigger() local
223 dev_dbg(pcm->dev, "Entered %s\n", __func__); in s3c_pcm_trigger()
229 spin_lock_irqsave(&pcm->lock, flags); in s3c_pcm_trigger()
232 s3c_pcm_snd_rxctrl(pcm, 1); in s3c_pcm_trigger()
[all …]
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| /Linux-v4.19/sound/soc/ |
| D | soc-generic-dmaengine-pcm.c | 36 static struct device *dmaengine_dma_dev(struct dmaengine_pcm *pcm, in dmaengine_dma_dev() argument
39 if (!pcm->chan[substream->stream]) in dmaengine_dma_dev()
42 return pcm->chan[substream->stream]->device->dev; in dmaengine_dma_dev()
84 struct dmaengine_pcm *pcm = soc_component_to_pcm(component); in dmaengine_pcm_hw_params() local
94 if (!pcm->config) in dmaengine_pcm_hw_params()
97 prepare_slave_config = pcm->config->prepare_slave_config; in dmaengine_pcm_hw_params()
117 struct dmaengine_pcm *pcm = soc_component_to_pcm(component); in dmaengine_pcm_set_runtime_hwparams() local
118 struct device *dma_dev = dmaengine_dma_dev(pcm, substream); in dmaengine_pcm_set_runtime_hwparams()
119 struct dma_chan *chan = pcm->chan[substream->stream]; in dmaengine_pcm_set_runtime_hwparams()
129 if (pcm->config && pcm->config->pcm_hardware) in dmaengine_pcm_set_runtime_hwparams()
[all …]
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| /Linux-v4.19/sound/core/ |
| D | pcm.c | 47 static int snd_pcm_free(struct snd_pcm *pcm);
54 struct snd_pcm *pcm; in snd_pcm_get() local
56 list_for_each_entry(pcm, &snd_pcm_devices, list) { in snd_pcm_get()
57 if (pcm->card == card && pcm->device == device) in snd_pcm_get()
58 return pcm; in snd_pcm_get()
65 struct snd_pcm *pcm; in snd_pcm_next() local
67 list_for_each_entry(pcm, &snd_pcm_devices, list) { in snd_pcm_next()
68 if (pcm->card == card && pcm->device > device) in snd_pcm_next()
69 return pcm->device; in snd_pcm_next()
70 else if (pcm->card->number > card->number) in snd_pcm_next()
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| D | Makefile | 17 snd-pcm-y := pcm.o pcm_native.o pcm_lib.o pcm_misc.o \
19 snd-pcm-$(CONFIG_SND_PCM_TIMER) += pcm_timer.o
20 snd-pcm-$(CONFIG_SND_DMA_SGBUF) += sgbuf.o
21 snd-pcm-$(CONFIG_SND_PCM_ELD) += pcm_drm_eld.o
22 snd-pcm-$(CONFIG_SND_PCM_IEC958) += pcm_iec958.o
28 snd-pcm-dmaengine-objs := pcm_dmaengine.o
43 obj-$(CONFIG_SND_PCM) += snd-pcm.o
44 obj-$(CONFIG_SND_DMAENGINE_PCM) += snd-pcm-dmaengine.o
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| /Linux-v4.19/sound/pci/ac97/ |
| D | ac97_pcm.c | 159 static unsigned char get_slot_reg(struct ac97_pcm *pcm, unsigned short cidx, in get_slot_reg() argument
166 if (pcm->spdif) in get_slot_reg()
168 if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK) in get_slot_reg()
169 return rate_reg_tables[dbl][pcm->r[dbl].rate_table[cidx]][slot - 3]; in get_slot_reg()
408 static unsigned int get_rates(struct ac97_pcm *pcm, unsigned int cidx, unsigned short slots, int db… in get_rates() argument
417 reg = get_slot_reg(pcm, cidx, i, dbl); in get_rates()
426 rates &= pcm->r[dbl].codec[cidx]->rates[idx]; in get_rates()
451 const struct ac97_pcm *pcm; in snd_ac97_pcm_assign() local
481 pcm = &pcms[i]; in snd_ac97_pcm_assign()
484 if (pcm->copy_flag) { in snd_ac97_pcm_assign()
[all …]
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| /Linux-v4.19/sound/soc/codecs/ |
| D | hdac_hdmi.c | 151 struct hdac_hdmi_pcm *pcm = NULL; in hdac_hdmi_get_pcm_from_cvt() local
153 list_for_each_entry(pcm, &hdmi->pcm_list, head) { in hdac_hdmi_get_pcm_from_cvt()
154 if (pcm->cvt == cvt) in hdac_hdmi_get_pcm_from_cvt()
158 return pcm; in hdac_hdmi_get_pcm_from_cvt()
161 static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm, in hdac_hdmi_jack_report() argument
177 if (pcm->jack_event == 0) { in hdac_hdmi_jack_report()
180 pcm->pcm_id); in hdac_hdmi_jack_report()
181 snd_soc_jack_report(pcm->jack, SND_JACK_AVOUT, in hdac_hdmi_jack_report()
184 pcm->jack_event++; in hdac_hdmi_jack_report()
191 if (pcm->jack_event == 1) in hdac_hdmi_jack_report()
[all …]
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| /Linux-v4.19/sound/pci/lola/ |
| D | lola_pcm.c | 37 return &chip->pcm[substream->stream]; in lola_get_pcm()
42 struct lola_pcm *pcm = lola_get_pcm(substream); in lola_get_stream() local
44 return &pcm->streams[idx]; in lola_get_stream()
141 if (s->pcm->card != substream->pcm->card) in lola_sync_wait_for_fifo()
172 if (s->pcm->card != substream->pcm->card) in lola_sync_pause()
226 struct lola_pcm *pcm = lola_get_pcm(substream); in lola_pcm_open() local
239 runtime->hw.channels_max = pcm->num_streams - str->index; in lola_pcm_open()
259 static void lola_cleanup_slave_streams(struct lola_pcm *pcm, in lola_cleanup_slave_streams() argument
263 for (i = str->index + 1; i < pcm->num_streams; i++) { in lola_cleanup_slave_streams()
264 struct lola_stream *s = &pcm->streams[i]; in lola_cleanup_slave_streams()
[all …]
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| /Linux-v4.19/sound/firewire/tascam/ |
| D | amdtp-tascam.c | 37 struct snd_pcm_substream *pcm, in write_pcm_s32() argument
41 struct snd_pcm_runtime *runtime = pcm->runtime; in write_pcm_s32()
62 struct snd_pcm_substream *pcm, in read_pcm_s32() argument
66 struct snd_pcm_runtime *runtime = pcm->runtime; in read_pcm_s32()
125 struct snd_pcm_substream *pcm; in process_tx_data_blocks() local
127 pcm = READ_ONCE(s->pcm); in process_tx_data_blocks()
128 if (data_blocks > 0 && pcm) in process_tx_data_blocks()
129 read_pcm_s32(s, pcm, buffer, data_blocks); in process_tx_data_blocks()
141 struct snd_pcm_substream *pcm; in process_rx_data_blocks() local
146 pcm = READ_ONCE(s->pcm); in process_rx_data_blocks()
[all …]
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| /Linux-v4.19/sound/pci/au88x0/ |
| D | au88x0_pcm.c | 158 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) { in snd_vortex_pcm_open()
160 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_A3D) { in snd_vortex_pcm_open()
164 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_SPDIF) { in snd_vortex_pcm_open()
178 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB in snd_vortex_pcm_open()
179 || VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_I2S) in snd_vortex_pcm_open()
184 VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) { in snd_vortex_pcm_open()
239 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) { in snd_vortex_pcm_hw_params()
240 int dma, type = VORTEX_PCM_TYPE(substream->pcm); in snd_vortex_pcm_hw_params()
263 if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) { in snd_vortex_pcm_hw_params()
296 if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) { in snd_vortex_pcm_hw_free()
[all …]
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| /Linux-v4.19/sound/soc/intel/boards/ |
| D | skl_nau88l25_max98357a.c | 194 struct skl_hdmi_pcm *pcm; in skylake_hdmi1_init() local
196 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in skylake_hdmi1_init()
197 if (!pcm) in skylake_hdmi1_init()
200 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB; in skylake_hdmi1_init()
201 pcm->codec_dai = dai; in skylake_hdmi1_init()
203 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); in skylake_hdmi1_init()
212 struct skl_hdmi_pcm *pcm; in skylake_hdmi2_init() local
214 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in skylake_hdmi2_init()
215 if (!pcm) in skylake_hdmi2_init()
218 pcm->device = SKL_DPCM_AUDIO_HDMI2_PB; in skylake_hdmi2_init()
[all …]
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| D | skl_nau88l25_ssm4567.c | 224 struct skl_hdmi_pcm *pcm; in skylake_hdmi1_init() local
226 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in skylake_hdmi1_init()
227 if (!pcm) in skylake_hdmi1_init()
230 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB; in skylake_hdmi1_init()
231 pcm->codec_dai = dai; in skylake_hdmi1_init()
233 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); in skylake_hdmi1_init()
242 struct skl_hdmi_pcm *pcm; in skylake_hdmi2_init() local
244 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in skylake_hdmi2_init()
245 if (!pcm) in skylake_hdmi2_init()
248 pcm->device = SKL_DPCM_AUDIO_HDMI2_PB; in skylake_hdmi2_init()
[all …]
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| /Linux-v4.19/sound/arm/ |
| D | pxa2xx-pcm-lib.c | 142 return dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area, in pxa2xx_pcm_mmap()
147 int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) in pxa2xx_pcm_preallocate_dma_buffer() argument
149 struct snd_pcm_substream *substream = pcm->streams[stream].substream; in pxa2xx_pcm_preallocate_dma_buffer()
153 buf->dev.dev = pcm->card->dev; in pxa2xx_pcm_preallocate_dma_buffer()
155 buf->area = dma_alloc_wc(pcm->card->dev, size, &buf->addr, GFP_KERNEL); in pxa2xx_pcm_preallocate_dma_buffer()
163 void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm) in pxa2xx_pcm_free_dma_buffers() argument
170 substream = pcm->streams[stream].substream; in pxa2xx_pcm_free_dma_buffers()
176 dma_free_wc(pcm->card->dev, buf->bytes, buf->area, buf->addr); in pxa2xx_pcm_free_dma_buffers()
185 struct snd_pcm *pcm = rtd->pcm; in pxa2xx_soc_pcm_new() local
192 if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { in pxa2xx_soc_pcm_new()
[all …]
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| /Linux-v4.19/sound/soc/fsl/ |
| D | imx-pcm-fiq.c | 220 ret = dma_mmap_wc(substream->pcm->card->dev, vma, runtime->dma_area, in snd_imx_pcm_mmap()
241 static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) in imx_pcm_preallocate_dma_buffer() argument
243 struct snd_pcm_substream *substream = pcm->streams[stream].substream; in imx_pcm_preallocate_dma_buffer()
248 buf->dev.dev = pcm->card->dev; in imx_pcm_preallocate_dma_buffer()
250 buf->area = dma_alloc_wc(pcm->card->dev, size, &buf->addr, GFP_KERNEL); in imx_pcm_preallocate_dma_buffer()
261 struct snd_pcm *pcm = rtd->pcm; in imx_pcm_new() local
268 if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { in imx_pcm_new()
269 ret = imx_pcm_preallocate_dma_buffer(pcm, in imx_pcm_new()
275 if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { in imx_pcm_new()
276 ret = imx_pcm_preallocate_dma_buffer(pcm, in imx_pcm_new()
[all …]
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| /Linux-v4.19/sound/pci/emu10k1/ |
| D | emupcm.c | 1412 struct snd_pcm *pcm; in snd_emu10k1_pcm() local
1416 if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) in snd_emu10k1_pcm()
1419 pcm->private_data = emu; in snd_emu10k1_pcm()
1421 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); in snd_emu10k1_pcm()
1422 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); in snd_emu10k1_pcm()
1424 pcm->info_flags = 0; in snd_emu10k1_pcm()
1425 pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; in snd_emu10k1_pcm()
1426 strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); in snd_emu10k1_pcm()
1427 emu->pcm = pcm; in snd_emu10k1_pcm()
1429 …for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substre… in snd_emu10k1_pcm()
[all …]
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| /Linux-v4.19/sound/firewire/fireface/ |
| D | amdtp-ff.c | 32 struct snd_pcm_substream *pcm, in write_pcm_s32() argument
36 struct snd_pcm_runtime *runtime = pcm->runtime; in write_pcm_s32()
57 struct snd_pcm_substream *pcm, in read_pcm_s32() argument
61 struct snd_pcm_runtime *runtime = pcm->runtime; in read_pcm_s32()
111 struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); in process_rx_data_blocks() local
114 if (pcm) { in process_rx_data_blocks()
115 write_pcm_s32(s, pcm, (__le32 *)buffer, data_blocks); in process_rx_data_blocks()
130 struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); in process_tx_data_blocks() local
133 if (pcm) { in process_tx_data_blocks()
134 read_pcm_s32(s, pcm, (__le32 *)buffer, data_blocks); in process_tx_data_blocks()
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| /Linux-v4.19/sound/firewire/oxfw/ |
| D | oxfw-pcm.c | 31 if (!snd_interval_test(c, formation.pcm)) in hw_rule_rate()
63 if (list[count] == formation.pcm) in hw_rule_channels()
67 if (list[j] == formation.pcm) in hw_rule_channels()
71 list[count] = formation.pcm; in hw_rule_channels()
100 hw->channels_min = min(hw->channels_min, formation.pcm); in limit_channels_and_rates()
101 hw->channels_max = max(hw->channels_max, formation.pcm); in limit_channels_and_rates()
162 substream->runtime->hw.channels_min = formation.pcm; in limit_to_current_params()
163 substream->runtime->hw.channels_max = formation.pcm; in limit_to_current_params()
318 struct snd_pcm_substream *pcm; in pcm_capture_trigger() local
322 pcm = substream; in pcm_capture_trigger()
[all …]
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| /Linux-v4.19/drivers/staging/vc04_services/bcm2835-audio/ |
| D | bcm2835-pcm.c | 449 struct snd_pcm *pcm; in snd_bcm2835_new_pcm() local
457 err = snd_pcm_new(chip->card, "bcm2835 ALSA", 0, numchannels, 0, &pcm); in snd_bcm2835_new_pcm()
460 pcm->private_data = chip; in snd_bcm2835_new_pcm()
461 strcpy(pcm->name, "bcm2835 ALSA"); in snd_bcm2835_new_pcm()
462 chip->pcm = pcm; in snd_bcm2835_new_pcm()
467 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, in snd_bcm2835_new_pcm()
472 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, in snd_bcm2835_new_pcm()
485 struct snd_pcm *pcm; in snd_bcm2835_new_spdif_pcm() local
492 err = snd_pcm_new(chip->card, "bcm2835 ALSA", 1, 1, 0, &pcm); in snd_bcm2835_new_spdif_pcm()
496 pcm->private_data = chip; in snd_bcm2835_new_spdif_pcm()
[all …]
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| /Linux-v4.19/sound/firewire/ |
| D | amdtp-stream.c | 371 struct snd_pcm_substream *pcm, in update_pcm_pointers() argument
377 if (ptr >= pcm->runtime->buffer_size) in update_pcm_pointers()
378 ptr -= pcm->runtime->buffer_size; in update_pcm_pointers()
382 if (s->pcm_period_pointer >= pcm->runtime->period_size) { in update_pcm_pointers()
383 s->pcm_period_pointer -= pcm->runtime->period_size; in update_pcm_pointers()
391 struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); in pcm_period_tasklet() local
393 if (pcm) in pcm_period_tasklet()
394 snd_pcm_period_elapsed(pcm); in pcm_period_tasklet()
445 struct snd_pcm_substream *pcm; in handle_out_packet() local
475 pcm = READ_ONCE(s->pcm); in handle_out_packet()
[all …]
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| /Linux-v4.19/arch/mips/include/asm/octeon/ |
| D | cvmx-coremask.h | 48 static inline bool cvmx_coremask_is_core_set(const struct cvmx_coremask *pcm, in cvmx_coremask_is_core_set() argument
56 return (pcm->coremask_bitmap[i] & ((u64)1 << n)) != 0; in cvmx_coremask_is_core_set()
71 static inline void cvmx_coremask_set64(struct cvmx_coremask *pcm, in cvmx_coremask_set64() argument
74 pcm->coremask_bitmap[0] = coremask_64; in cvmx_coremask_set64()
80 static inline void cvmx_coremask_clear_core(struct cvmx_coremask *pcm, int core) in cvmx_coremask_clear_core() argument
86 pcm->coremask_bitmap[i] &= ~(1ull << n); in cvmx_coremask_clear_core()
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| /Linux-v4.19/sound/core/oss/ |
| D | pcm_oss.c | 196 static int snd_pcm_hw_param_mask(struct snd_pcm_substream *pcm, in snd_pcm_hw_param_mask() argument
205 int err = snd_pcm_hw_refine(pcm, params); in snd_pcm_hw_param_mask()
255 static int snd_pcm_hw_param_min(struct snd_pcm_substream *pcm, in snd_pcm_hw_param_min() argument
264 int err = snd_pcm_hw_refine(pcm, params); in snd_pcm_hw_param_min()
316 static int snd_pcm_hw_param_max(struct snd_pcm_substream *pcm, in snd_pcm_hw_param_max() argument
325 int err = snd_pcm_hw_refine(pcm, params); in snd_pcm_hw_param_max()
390 static int snd_pcm_hw_param_near(struct snd_pcm_substream *pcm, in snd_pcm_hw_param_near() argument
420 min = snd_pcm_hw_param_min(pcm, params, var, min, &mindir); in snd_pcm_hw_param_near()
433 max = snd_pcm_hw_param_max(pcm, params1, var, max, &maxdir); in snd_pcm_hw_param_near()
445 max = snd_pcm_hw_param_max(pcm, params, var, max, &maxdir); in snd_pcm_hw_param_near()
[all …]
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| /Linux-v4.19/sound/firewire/digi00x/ |
| D | amdtp-dot.c | 146 static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm, in write_pcm_s32() argument
150 struct snd_pcm_runtime *runtime = pcm->runtime; in write_pcm_s32()
172 static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm, in read_pcm_s32() argument
176 struct snd_pcm_runtime *runtime = pcm->runtime; in read_pcm_s32()
338 struct snd_pcm_substream *pcm; in process_tx_data_blocks() local
341 pcm = READ_ONCE(s->pcm); in process_tx_data_blocks()
342 if (pcm) { in process_tx_data_blocks()
343 read_pcm_s32(s, pcm, buffer, data_blocks); in process_tx_data_blocks()
359 struct snd_pcm_substream *pcm; in process_rx_data_blocks() local
362 pcm = READ_ONCE(s->pcm); in process_rx_data_blocks()
[all …]
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| /Linux-v4.19/sound/firewire/bebob/ |
| D | bebob_pcm.c | 26 if (formations[i].pcm == 0) in hw_rule_rate()
29 if (!snd_interval_test(c, formations[i].pcm)) in hw_rule_rate()
55 if (formations[i].pcm == 0) in hw_rule_channels()
61 t.min = min(t.min, formations[i].pcm); in hw_rule_channels()
62 t.max = max(t.max, formations[i].pcm); in hw_rule_channels()
83 if (formations[i].pcm == 0) in limit_channels_and_rates()
86 hw->channels_min = min(hw->channels_min, formations[i].pcm); in limit_channels_and_rates()
87 hw->channels_max = max(hw->channels_max, formations[i].pcm); in limit_channels_and_rates()
377 struct snd_pcm *pcm; in snd_bebob_create_pcm_devices() local
380 err = snd_pcm_new(bebob->card, bebob->card->driver, 0, 1, 1, &pcm); in snd_bebob_create_pcm_devices()
[all …]
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| /Linux-v4.19/sound/pci/ctxfi/ |
| D | ctpcm.c | 132 if (IEC958 == substream->pcm->device) { in ct_pcm_playback_open()
137 if (FRONT == substream->pcm->device) in ct_pcm_playback_open()
172 if (IEC958 == substream->pcm->device) in ct_pcm_playback_close()
215 if (IEC958 == substream->pcm->device) in ct_pcm_playback_prepare()
431 struct snd_pcm *pcm; in ct_alsa_pcm_create() local
440 playback_count, capture_count, &pcm); in ct_alsa_pcm_create()
447 pcm->private_data = atc; in ct_alsa_pcm_create()
448 pcm->info_flags = 0; in ct_alsa_pcm_create()
449 pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; in ct_alsa_pcm_create()
450 strlcpy(pcm->name, device_name, sizeof(pcm->name)); in ct_alsa_pcm_create()
[all …]
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| /Linux-v4.19/sound/soc/kirkwood/ |
| D | kirkwood-dma.c | 255 static int kirkwood_dma_preallocate_dma_buffer(struct snd_pcm *pcm, in kirkwood_dma_preallocate_dma_buffer() argument
258 struct snd_pcm_substream *substream = pcm->streams[stream].substream; in kirkwood_dma_preallocate_dma_buffer()
263 buf->dev.dev = pcm->card->dev; in kirkwood_dma_preallocate_dma_buffer()
264 buf->area = dma_alloc_coherent(pcm->card->dev, size, in kirkwood_dma_preallocate_dma_buffer()
277 struct snd_pcm *pcm = rtd->pcm; in kirkwood_dma_new() local
284 if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { in kirkwood_dma_new()
285 ret = kirkwood_dma_preallocate_dma_buffer(pcm, in kirkwood_dma_new()
291 if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { in kirkwood_dma_new()
292 ret = kirkwood_dma_preallocate_dma_buffer(pcm, in kirkwood_dma_new()
301 static void kirkwood_dma_free_dma_buffers(struct snd_pcm *pcm) in kirkwood_dma_free_dma_buffers() argument
[all …]
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| /Linux-v4.19/sound/firewire/dice/ |
| D | dice-pcm.c | 17 unsigned int index = substream->pcm->device; in dice_rate_constraint()
55 unsigned int index = substream->pcm->device; in dice_channels_constraint()
131 unsigned int index = substream->pcm->device; in init_hw_info()
308 struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device]; in capture_prepare()
322 struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device]; in playback_prepare()
337 struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device]; in capture_trigger()
355 struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device]; in playback_trigger()
374 struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device]; in capture_pointer()
381 struct amdtp_stream *stream = &dice->rx_stream[substream->pcm->device]; in playback_pointer()
389 struct amdtp_stream *stream = &dice->tx_stream[substream->pcm->device]; in capture_ack()
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