| /linux/sound/core/oss/ |
| H A D | pcm_oss.c | 535 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_oss_plugin_clear() local
538 plugin = runtime->oss.plugin_first; in snd_pcm_oss_plugin_clear()
544 runtime->oss.plugin_first = runtime->oss.plugin_last = NULL; in snd_pcm_oss_plugin_clear()
550 struct snd_pcm_runtime *runtime = plugin->plug->runtime; in snd_pcm_plugin_insert() local
551 plugin->next = runtime->oss.plugin_first; in snd_pcm_plugin_insert()
553 if (runtime->oss.plugin_first) { in snd_pcm_plugin_insert()
554 runtime->oss.plugin_first->prev = plugin; in snd_pcm_plugin_insert()
555 runtime->oss.plugin_first = plugin; in snd_pcm_plugin_insert()
557 runtime->oss.plugin_last = in snd_pcm_plugin_insert()
558 runtime->oss.plugin_first = plugin; in snd_pcm_plugin_insert()
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| /linux/sound/core/ |
| H A D | rawmidi.c | 101 static inline bool __snd_rawmidi_ready(struct snd_rawmidi_runtime *runtime) in __snd_rawmidi_ready() argument
103 return runtime->avail >= runtime->avail_min; in __snd_rawmidi_ready()
109 return __snd_rawmidi_ready(substream->runtime); in snd_rawmidi_ready()
115 struct snd_rawmidi_runtime *runtime = substream->runtime; in snd_rawmidi_ready_append() local
117 return runtime->avail >= runtime->avail_min && in snd_rawmidi_ready_append()
118 (!substream->append || runtime->avail >= count); in snd_rawmidi_ready_append()
123 struct snd_rawmidi_runtime *runtime = in snd_rawmidi_input_event_work() local
126 if (runtime->event) in snd_rawmidi_input_event_work()
127 runtime->event(runtime->substream); in snd_rawmidi_input_event_work()
131 static inline void snd_rawmidi_buffer_ref(struct snd_rawmidi_runtime *runtime) in snd_rawmidi_buffer_ref() argument
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| H A D | pcm_native.c | 266 if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP)) in hw_support_mmap()
293 &substream->runtime->hw_constraints; in constrain_mask_params()
329 &substream->runtime->hw_constraints; in constrain_interval_params()
365 &substream->runtime->hw_constraints; in constrain_params_by_rules()
534 params->info = substream->runtime->hw.info; in fixup_unreferenced_params()
606 static int period_to_usecs(struct snd_pcm_runtime *runtime) in period_to_usecs() argument
610 if (! runtime->rate) in period_to_usecs()
614 usecs = (750000 / runtime->rate) * runtime->period_size; in period_to_usecs()
615 usecs += ((750000 % runtime->rate) * runtime->period_size) / in period_to_usecs()
616 runtime->rate; in period_to_usecs()
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| H A D | pcm_lib.c | 37 static inline void update_silence_vars(struct snd_pcm_runtime *runtime, in update_silence_vars() argument
47 delta += runtime->boundary; in update_silence_vars()
48 if ((snd_pcm_uframes_t)delta < runtime->silence_filled) in update_silence_vars()
49 runtime->silence_filled -= delta; in update_silence_vars()
51 runtime->silence_filled = 0; in update_silence_vars()
52 runtime->silence_start = new_ptr; in update_silence_vars()
66 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_playback_silence() local
70 if (runtime->silence_size < runtime->boundary) { in snd_pcm_playback_silence()
72 snd_pcm_uframes_t appl_ptr = READ_ONCE(runtime->control->appl_ptr); in snd_pcm_playback_silence()
73 update_silence_vars(runtime, runtime->silence_start, appl_ptr); in snd_pcm_playback_silence()
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| H A D | compress_offload.c | 86 struct snd_compr_runtime *runtime; in snd_compr_open() local
129 runtime = kzalloc(sizeof(*runtime), GFP_KERNEL); in snd_compr_open()
130 if (!runtime) { in snd_compr_open()
135 runtime->state = SNDRV_PCM_STATE_OPEN; in snd_compr_open()
136 init_waitqueue_head(&runtime->sleep); in snd_compr_open()
138 INIT_LIST_HEAD(&runtime->tasks); in snd_compr_open()
140 data->stream.runtime = runtime; in snd_compr_open()
145 kfree(runtime); in snd_compr_open()
155 struct snd_compr_runtime *runtime = data->stream.runtime; in snd_compr_free() local
159 switch (runtime->state) { in snd_compr_free()
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| H A D | pcm.c | 376 struct snd_pcm_runtime *runtime; in snd_pcm_substream_proc_hw_params_read() local
379 runtime = substream->runtime; in snd_pcm_substream_proc_hw_params_read()
380 if (!runtime) { in snd_pcm_substream_proc_hw_params_read()
384 if (runtime->state == SNDRV_PCM_STATE_OPEN) { in snd_pcm_substream_proc_hw_params_read()
388 snd_iprintf(buffer, "access: %s\n", snd_pcm_access_name(runtime->access)); in snd_pcm_substream_proc_hw_params_read()
389 snd_iprintf(buffer, "format: %s\n", snd_pcm_format_name(runtime->format)); in snd_pcm_substream_proc_hw_params_read()
390 snd_iprintf(buffer, "subformat: %s\n", snd_pcm_subformat_name(runtime->subformat)); in snd_pcm_substream_proc_hw_params_read()
391 snd_iprintf(buffer, "channels: %u\n", runtime->channels); in snd_pcm_substream_proc_hw_params_read()
392 snd_iprintf(buffer, "rate: %u (%u/%u)\n", runtime->rate, runtime->rate_num, runtime->rate_den); in snd_pcm_substream_proc_hw_params_read()
393 snd_iprintf(buffer, "period_size: %lu\n", runtime->period_size); in snd_pcm_substream_proc_hw_params_read()
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| /linux/sound/soc/uniphier/ |
| H A D | aio-dma.c | 30 struct snd_pcm_runtime *runtime = sub->substream->runtime; in aiodma_pcm_irq() local
31 int bytes = runtime->period_size * in aiodma_pcm_irq()
32 runtime->channels * samples_to_bytes(runtime, 1); in aiodma_pcm_irq()
36 ret = aiodma_rb_set_threshold(sub, runtime->dma_bytes, in aiodma_pcm_irq()
41 aiodma_rb_sync(sub, runtime->dma_addr, runtime->dma_bytes, bytes); in aiodma_pcm_irq()
50 struct snd_compr_runtime *runtime = sub->cstream->runtime; in aiodma_compr_irq() local
51 int bytes = runtime->fragment_size; in aiodma_compr_irq()
99 struct snd_pcm_runtime *runtime = substream->runtime; in uniphier_aiodma_open() local
103 return snd_pcm_hw_constraint_step(runtime, 0, in uniphier_aiodma_open()
110 struct snd_pcm_runtime *runtime = substream->runtime; in uniphier_aiodma_prepare() local
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| /linux/sound/pci/ctxfi/ |
| H A D | ctpcm.c | 103 static void ct_atc_pcm_free_substream(struct snd_pcm_runtime *runtime) in ct_atc_pcm_free_substream() argument
105 struct ct_atc_pcm *apcm = runtime->private_data; in ct_atc_pcm_free_substream()
111 runtime->private_data = NULL; in ct_atc_pcm_free_substream()
118 struct snd_pcm_runtime *runtime = substream->runtime; in ct_pcm_playback_open() local
129 runtime->hw = ct_spdif_passthru_playback_hw; in ct_pcm_playback_open()
132 runtime->hw = ct_pcm_playback_hw; in ct_pcm_playback_open()
134 runtime->hw.channels_max = 8; in ct_pcm_playback_open()
137 err = snd_pcm_hw_constraint_integer(runtime, in ct_pcm_playback_open()
142 err = snd_pcm_hw_constraint_minmax(runtime, in ct_pcm_playback_open()
153 runtime->private_data = apcm; in ct_pcm_playback_open()
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| /linux/sound/drivers/ |
| H A D | pcmtest.c | 172 static void check_buf_block_i(struct pcmtst_buf_iter *v_iter, struct snd_pcm_runtime *runtime) in check_buf_block_i() argument
179 current_byte = runtime->dma_area[v_iter->buf_pos]; in check_buf_block_i()
182 ch_num = (v_iter->total_bytes / v_iter->sample_bytes) % runtime->channels; in check_buf_block_i()
184 runtime->channels, in check_buf_block_i()
190 inc_buf_pos(v_iter, 1, runtime->dma_bytes); in check_buf_block_i()
193 inc_buf_pos(v_iter, v_iter->b_rw - i, runtime->dma_bytes); in check_buf_block_i()
196 static void check_buf_block_ni(struct pcmtst_buf_iter *v_iter, struct snd_pcm_runtime *runtime) in check_buf_block_ni() argument
198 unsigned int channels = runtime->channels; in check_buf_block_ni()
205 current_byte = runtime->dma_area[buf_pos_n(v_iter, channels, ch_num)]; in check_buf_block_ni()
213 inc_buf_pos(v_iter, 1, runtime->dma_bytes); in check_buf_block_ni()
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| /linux/drivers/staging/vc04_services/bcm2835-audio/ |
| H A D | bcm2835-pcm.c | 47 static void snd_bcm2835_playback_free(struct snd_pcm_runtime *runtime) in snd_bcm2835_playback_free() argument
49 kfree(runtime->private_data); in snd_bcm2835_playback_free()
88 struct snd_pcm_runtime *runtime = substream->runtime; in snd_bcm2835_playback_open_generic() local
127 runtime->private_data = alsa_stream; in snd_bcm2835_playback_open_generic()
128 runtime->private_free = snd_bcm2835_playback_free; in snd_bcm2835_playback_open_generic()
130 runtime->hw = snd_bcm2835_playback_spdif_hw; in snd_bcm2835_playback_open_generic()
134 runtime->hw = snd_bcm2835_playback_hw; in snd_bcm2835_playback_open_generic()
137 snd_pcm_hw_constraint_step(runtime, in snd_bcm2835_playback_open_generic()
143 snd_pcm_hw_constraint_minmax(runtime, in snd_bcm2835_playback_open_generic()
170 struct snd_pcm_runtime *runtime; in snd_bcm2835_playback_close() local
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| /linux/include/sound/ |
| H A D | pcm.h | 426 void (*private_free)(struct snd_pcm_runtime *runtime);
478 struct snd_pcm_runtime *runtime; member
713 return (substream->runtime->state == SNDRV_PCM_STATE_RUNNING || in snd_pcm_running()
714 (substream->runtime->state == SNDRV_PCM_STATE_DRAINING && in snd_pcm_running()
725 static inline void __snd_pcm_set_state(struct snd_pcm_runtime *runtime, in __snd_pcm_set_state() argument
728 runtime->state = state; in __snd_pcm_set_state()
729 runtime->status->state = state; /* copy for mmap */ in __snd_pcm_set_state()
739 static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t size) in bytes_to_samples() argument
741 return size * 8 / runtime->sample_bits; in bytes_to_samples()
751 static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime, ssize_t size) in bytes_to_frames() argument
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| /linux/sound/isa/gus/ |
| H A D | gus_pcm.c | 65 struct snd_pcm_runtime *runtime = substream->runtime; in snd_gf1_pcm_block_change() local
66 struct gus_pcm_private *pcmp = runtime->private_data; in snd_gf1_pcm_block_change()
72 if (snd_pcm_format_unsigned(runtime->format)) in snd_gf1_pcm_block_change()
74 if (snd_pcm_format_width(runtime->format) == 16) in snd_gf1_pcm_block_change()
77 block.buffer = runtime->dma_area + offset; in snd_gf1_pcm_block_change()
78 block.buf_addr = runtime->dma_addr + offset; in snd_gf1_pcm_block_change()
89 struct snd_pcm_runtime *runtime = substream->runtime; in snd_gf1_pcm_trigger_up() local
90 struct gus_pcm_private *pcmp = runtime->private_data; in snd_gf1_pcm_trigger_up()
105 rate = snd_gf1_translate_freq(gus, runtime->rate << 4); in snd_gf1_pcm_trigger_up()
107 voice_ctrl = snd_pcm_format_width(runtime->format) == 16 ? 0x24 : 0x20; in snd_gf1_pcm_trigger_up()
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| /linux/sound/soc/qcom/qdsp6/ |
| H A D | q6apm-dai.c | 209 struct snd_pcm_runtime *runtime = substream->runtime; in q6apm_dai_prepare() local
210 struct q6apm_dai_rtd *prtd = runtime->private_data; in q6apm_dai_prepare()
226 cfg.sample_rate = runtime->rate; in q6apm_dai_prepare()
227 cfg.num_channels = runtime->channels; in q6apm_dai_prepare()
230 audioreach_set_default_channel_mapping(cfg.channel_map, runtime->channels); in q6apm_dai_prepare()
273 for (i = 0; i < runtime->periods; i++) in q6apm_dai_prepare()
286 struct snd_pcm_runtime *runtime = substream->runtime; in q6apm_dai_ack() local
287 struct q6apm_dai_rtd *prtd = runtime->private_data; in q6apm_dai_ack()
291 avail_periods = (runtime->control->appl_ptr - prtd->queue_ptr)/runtime->period_size; in q6apm_dai_ack()
298 prtd->queue_ptr += runtime->period_size; in q6apm_dai_ack()
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| /linux/sound/pci/emu10k1/ |
| H A D | emupcm.c | 33 epcm->substream->runtime->hw->pointer(emu, epcm->substream), in snd_emu10k1_pcm_interrupt()
45 if (emu->pcm_capture_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) in snd_emu10k1_pcm_ac97adc_interrupt()
57 if (emu->pcm_capture_mic_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) in snd_emu10k1_pcm_ac97mic_interrupt()
69 if (emu->pcm_capture_efx_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) in snd_emu10k1_pcm_efx_interrupt()
186 struct snd_pcm_runtime *runtime) in snd_emu10k1_constrain_capture_rates() argument
190 runtime->hw.rates = SNDRV_PCM_RATE_11025 | \ in snd_emu10k1_constrain_capture_rates()
193 runtime->hw.rate_min = 11025; in snd_emu10k1_constrain_capture_rates()
194 runtime->hw.rate_max = 44100; in snd_emu10k1_constrain_capture_rates()
196 runtime->hw.rates = SNDRV_PCM_RATE_8000_48000 | in snd_emu10k1_constrain_capture_rates()
203 struct snd_pcm_runtime *runtime) in snd_emu1010_constrain_efx_rate() argument
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| /linux/sound/soc/bcm/ |
| H A D | bcm63xx-pcm-whistler.c | 148 struct snd_pcm_runtime *runtime = substream->runtime; in bcm63xx_pcm_prepare() local
153 dma_desc->dma_addr = runtime->dma_addr; in bcm63xx_pcm_prepare()
154 dma_desc->dma_area = runtime->dma_area; in bcm63xx_pcm_prepare()
178 struct bcm63xx_runtime_data *prtd = substream->runtime->private_data; in bcm63xx_pcm_pointer()
181 prtd->dma_addr_next = substream->runtime->dma_addr; in bcm63xx_pcm_pointer()
183 x = bytes_to_frames(substream->runtime, in bcm63xx_pcm_pointer()
184 prtd->dma_addr_next - substream->runtime->dma_addr); in bcm63xx_pcm_pointer()
186 return x == substream->runtime->buffer_size ? 0 : x; in bcm63xx_pcm_pointer()
193 struct snd_pcm_runtime *runtime = substream->runtime; in bcm63xx_pcm_open() local
196 runtime->hw = bcm63xx_pcm_hardware; in bcm63xx_pcm_open()
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| /linux/sound/soc/dwc/ |
| H A D | dwc-pcm.c | 26 struct snd_pcm_runtime *runtime, unsigned int tx_ptr, \
29 const u##sample_bits (*p)[2] = (void *)runtime->dma_area; \
30 unsigned int period_pos = tx_ptr % runtime->period_size; \
37 if (++tx_ptr >= runtime->buffer_size) \
40 *period_elapsed = period_pos >= runtime->period_size; \
46 struct snd_pcm_runtime *runtime, unsigned int rx_ptr, \
49 u##sample_bits (*p)[2] = (void *)runtime->dma_area; \
50 unsigned int period_pos = rx_ptr % runtime->period_size; \
57 if (++rx_ptr >= runtime->buffer_size) \
60 *period_elapsed = period_pos >= runtime->period_size; \
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| /linux/sound/drivers/vx/ |
| H A D | vx_pcm.c | 45 static void vx_pcm_read_per_bytes(struct vx_core *chip, struct snd_pcm_runtime *runtime, in vx_pcm_read_per_bytes() argument
49 unsigned char *buf = (unsigned char *)(runtime->dma_area + offset); in vx_pcm_read_per_bytes()
53 buf = (unsigned char *)runtime->dma_area; in vx_pcm_read_per_bytes()
58 buf = (unsigned char *)runtime->dma_area; in vx_pcm_read_per_bytes()
151 struct snd_pcm_runtime *runtime) in vx_set_format() argument
155 if (runtime->channels == 1) in vx_set_format()
157 if (snd_pcm_format_little_endian(runtime->format)) in vx_set_format()
159 if (runtime->rate < 32000 && runtime->rate > 11025) in vx_set_format()
161 else if (runtime->rate <= 11025) in vx_set_format()
164 switch (snd_pcm_format_physical_width(runtime->format)) { in vx_set_format()
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| /linux/sound/soc/sof/intel/ |
| H A D | hda-pcm.c | 106 struct hdac_stream *hstream = substream->runtime->private_data; in hda_dsp_pcm_hw_params()
114 dmab = substream->runtime->dma_buffer_p; in hda_dsp_pcm_hw_params()
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() local
162 appl_pos = frames_to_bytes(runtime, runtime->control->appl_ptr); in hda_dsp_pcm_ack()
163 buf_size = frames_to_bytes(runtime, runtime->buffer_size); in hda_dsp_pcm_ack()
180 struct hdac_stream *hstream = substream->runtime->private_data; in hda_dsp_pcm_trigger()
192 struct hdac_stream *hstream = substream->runtime->private_data; in hda_dsp_pcm_pointer()
212 pos = bytes_to_frames(substream->runtime, pos); in hda_dsp_pcm_pointer()
223 struct snd_pcm_runtime *runtime = substream->runtime; in hda_dsp_pcm_open() local
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| /linux/drivers/media/pci/cobalt/ |
| H A D | cobalt-alsa-pcm.c | 102 struct snd_pcm_runtime *runtime; in cobalt_alsa_announce_pcm_data() local
119 runtime = substream->runtime; in cobalt_alsa_announce_pcm_data()
120 if (runtime == NULL) { in cobalt_alsa_announce_pcm_data()
124 is_s32 = runtime->format == SNDRV_PCM_FORMAT_S32_LE; in cobalt_alsa_announce_pcm_data()
126 stride = runtime->frame_bits >> 3; in cobalt_alsa_announce_pcm_data()
137 if (runtime->dma_area == NULL) { in cobalt_alsa_announce_pcm_data()
143 if (oldptr + length >= runtime->buffer_size) { in cobalt_alsa_announce_pcm_data()
144 unsigned int cnt = runtime->buffer_size - oldptr; in cobalt_alsa_announce_pcm_data()
148 sample_cpy(runtime->dma_area + (oldptr + i) * stride, in cobalt_alsa_announce_pcm_data()
152 sample_cpy(runtime->dma_area + (i - cnt) * stride, in cobalt_alsa_announce_pcm_data()
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| /linux/sound/soc/amd/ |
| H A D | acp-da7219-max98357a.c | 247 struct snd_pcm_runtime *runtime = substream->runtime; in cz_da7219_play_startup() local
256 runtime->hw.channels_max = DUAL_CHANNEL; in cz_da7219_play_startup()
257 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, in cz_da7219_play_startup()
259 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, in cz_da7219_play_startup()
268 struct snd_pcm_runtime *runtime = substream->runtime; in cz_da7219_cap_startup() local
277 runtime->hw.channels_max = DUAL_CHANNEL; in cz_da7219_cap_startup()
278 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, in cz_da7219_cap_startup()
280 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, in cz_da7219_cap_startup()
290 struct snd_pcm_runtime *runtime = substream->runtime; in cz_max_startup() local
299 runtime->hw.channels_max = DUAL_CHANNEL; in cz_max_startup()
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| /linux/drivers/gpu/drm/bridge/synopsys/ |
| H A D | dw-hdmi-ahb-audio.c | 211 struct snd_pcm_runtime *runtime) in dw_hdmi_create_cs() argument
216 snd_pcm_create_iec958_consumer(runtime, cs, sizeof(cs)); in dw_hdmi_create_cs()
321 struct snd_pcm_runtime *runtime = substream->runtime; in dw_hdmi_open() local
327 runtime->hw = dw_hdmi_hw; in dw_hdmi_open()
331 ret = snd_pcm_hw_constraint_eld(runtime, eld); in dw_hdmi_open()
336 ret = snd_pcm_limit_hw_rates(runtime); in dw_hdmi_open()
340 ret = snd_pcm_hw_constraint_integer(runtime, in dw_hdmi_open()
346 ret = snd_pcm_hw_constraint_minmax(runtime, in dw_hdmi_open()
392 struct snd_pcm_runtime *runtime = substream->runtime; in dw_hdmi_hw_free() local
394 vfree(runtime->dma_area); in dw_hdmi_hw_free()
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| /linux/drivers/media/pci/cx18/ |
| H A D | cx18-alsa-pcm.c | 62 struct snd_pcm_runtime *runtime; in cx18_alsa_announce_pcm_data() local
77 runtime = substream->runtime; in cx18_alsa_announce_pcm_data()
78 if (runtime == NULL) { in cx18_alsa_announce_pcm_data()
83 stride = runtime->frame_bits >> 3; in cx18_alsa_announce_pcm_data()
95 if (runtime->dma_area == NULL) { in cx18_alsa_announce_pcm_data()
101 if (oldptr + length >= runtime->buffer_size) { in cx18_alsa_announce_pcm_data()
103 runtime->buffer_size - oldptr; in cx18_alsa_announce_pcm_data()
104 memcpy(runtime->dma_area + oldptr * stride, pcm_data, in cx18_alsa_announce_pcm_data()
106 memcpy(runtime->dma_area, pcm_data + cnt * stride, in cx18_alsa_announce_pcm_data()
109 memcpy(runtime->dma_area + oldptr * stride, pcm_data, in cx18_alsa_announce_pcm_data()
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| /linux/sound/pci/ca0106/ |
| H A D | ca0106_main.c | 466 static void snd_ca0106_pcm_free_substream(struct snd_pcm_runtime *runtime) in snd_ca0106_pcm_free_substream() argument
468 kfree(runtime->private_data); in snd_ca0106_pcm_free_substream()
543 struct snd_pcm_runtime *runtime = substream->runtime; in snd_ca0106_pcm_open_playback_channel() local
554 runtime->private_data = epcm; in snd_ca0106_pcm_open_playback_channel()
555 runtime->private_free = snd_ca0106_pcm_free_substream; in snd_ca0106_pcm_open_playback_channel()
557 runtime->hw = snd_ca0106_playback_hw; in snd_ca0106_pcm_open_playback_channel()
569 err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); in snd_ca0106_pcm_open_playback_channel()
572 err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64); in snd_ca0106_pcm_open_playback_channel()
593 struct snd_pcm_runtime *runtime = substream->runtime; in snd_ca0106_pcm_close_playback() local
594 struct snd_ca0106_pcm *epcm = runtime->private_data; in snd_ca0106_pcm_close_playback()
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| /linux/sound/firewire/fireface/ |
| H A D | amdtp-ff.c | 36 struct snd_pcm_runtime *runtime = pcm->runtime; in write_pcm_s32() local
43 pcm_buffer_pointer %= runtime->buffer_size; in write_pcm_s32()
45 src = (void *)runtime->dma_area + in write_pcm_s32()
46 frames_to_bytes(runtime, pcm_buffer_pointer); in write_pcm_s32()
47 remaining_frames = runtime->buffer_size - pcm_buffer_pointer; in write_pcm_s32()
56 src = (void *)runtime->dma_area; in write_pcm_s32()
66 struct snd_pcm_runtime *runtime = pcm->runtime; in read_pcm_s32() local
73 pcm_buffer_pointer %= runtime->buffer_size; in read_pcm_s32()
75 dst = (void *)runtime->dma_area + in read_pcm_s32()
76 frames_to_bytes(runtime, pcm_buffer_pointer); in read_pcm_s32()
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| /linux/sound/soc/samsung/ |
| H A D | idma.c | 66 struct snd_pcm_runtime *runtime = substream->runtime; in idma_enqueue() local
67 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_enqueue()
88 val |= (((runtime->dma_bytes >> 2) & in idma_enqueue()
102 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_setcallbk()
134 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_done()
144 struct snd_pcm_runtime *runtime = substream->runtime; in idma_hw_params() local
145 struct idma_ctrl *prtd = substream->runtime->private_data; in idma_hw_params()
155 runtime->dma_bytes = params_buffer_bytes(params); in idma_hw_params()
157 prtd->start = prtd->pos = runtime->dma_addr; in idma_hw_params()
160 prtd->end = runtime->dma_addr + runtime->dma_bytes; in idma_hw_params()
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