| /kernel/linux/linux-5.10/sound/core/ |
| D | rawmidi.c | 98 static inline bool __snd_rawmidi_ready(struct snd_rawmidi_runtime *runtime) in __snd_rawmidi_ready() argument
100 return runtime->avail >= runtime->avail_min; in __snd_rawmidi_ready()
105 struct snd_rawmidi_runtime *runtime = substream->runtime; in snd_rawmidi_ready() local
109 spin_lock_irqsave(&runtime->lock, flags); in snd_rawmidi_ready()
110 ready = __snd_rawmidi_ready(runtime); in snd_rawmidi_ready()
111 spin_unlock_irqrestore(&runtime->lock, flags); in snd_rawmidi_ready()
118 struct snd_rawmidi_runtime *runtime = substream->runtime; in snd_rawmidi_ready_append() local
120 return runtime->avail >= runtime->avail_min && in snd_rawmidi_ready_append()
121 (!substream->append || runtime->avail >= count); in snd_rawmidi_ready_append()
126 struct snd_rawmidi_runtime *runtime = in snd_rawmidi_input_event_work() local
[all …]
|
| D | pcm_lib.c | 47 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_playback_silence() local
51 if (runtime->silence_size < runtime->boundary) { in snd_pcm_playback_silence()
53 snd_pcm_uframes_t appl_ptr = READ_ONCE(runtime->control->appl_ptr); in snd_pcm_playback_silence()
54 if (runtime->silence_start != appl_ptr) { in snd_pcm_playback_silence()
55 n = appl_ptr - runtime->silence_start; in snd_pcm_playback_silence()
57 n += runtime->boundary; in snd_pcm_playback_silence()
58 if ((snd_pcm_uframes_t)n < runtime->silence_filled) in snd_pcm_playback_silence()
59 runtime->silence_filled -= n; in snd_pcm_playback_silence()
61 runtime->silence_filled = 0; in snd_pcm_playback_silence()
62 runtime->silence_start = appl_ptr; in snd_pcm_playback_silence()
[all …]
|
| D | pcm_native.c | 246 if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP)) in hw_support_mmap()
270 &substream->runtime->hw_constraints; in constrain_mask_params()
306 &substream->runtime->hw_constraints; in constrain_interval_params()
342 &substream->runtime->hw_constraints; in constrain_params_by_rules()
493 params->info = substream->runtime->hw.info; in fixup_unreferenced_params()
561 static int period_to_usecs(struct snd_pcm_runtime *runtime) in period_to_usecs() argument
565 if (! runtime->rate) in period_to_usecs()
569 usecs = (750000 / runtime->rate) * runtime->period_size; in period_to_usecs()
570 usecs += ((750000 % runtime->rate) * runtime->period_size) / in period_to_usecs()
571 runtime->rate; in period_to_usecs()
[all …]
|
| D | compress_offload.c | 81 struct snd_compr_runtime *runtime; in snd_compr_open() local
122 runtime = kzalloc(sizeof(*runtime), GFP_KERNEL); in snd_compr_open()
123 if (!runtime) { in snd_compr_open()
128 runtime->state = SNDRV_PCM_STATE_OPEN; in snd_compr_open()
129 init_waitqueue_head(&runtime->sleep); in snd_compr_open()
130 data->stream.runtime = runtime; in snd_compr_open()
136 kfree(runtime); in snd_compr_open()
146 struct snd_compr_runtime *runtime = data->stream.runtime; in snd_compr_free() local
150 switch (runtime->state) { in snd_compr_free()
161 if (!data->stream.runtime->dma_buffer_p) in snd_compr_free()
[all …]
|
| /kernel/linux/linux-5.10/sound/core/oss/ |
| D | pcm_oss.c | 541 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_oss_plugin_clear() local
544 plugin = runtime->oss.plugin_first; in snd_pcm_oss_plugin_clear()
550 runtime->oss.plugin_first = runtime->oss.plugin_last = NULL; in snd_pcm_oss_plugin_clear()
556 struct snd_pcm_runtime *runtime = plugin->plug->runtime; in snd_pcm_plugin_insert() local
557 plugin->next = runtime->oss.plugin_first; in snd_pcm_plugin_insert()
559 if (runtime->oss.plugin_first) { in snd_pcm_plugin_insert()
560 runtime->oss.plugin_first->prev = plugin; in snd_pcm_plugin_insert()
561 runtime->oss.plugin_first = plugin; in snd_pcm_plugin_insert()
563 runtime->oss.plugin_last = in snd_pcm_plugin_insert()
564 runtime->oss.plugin_first = plugin; in snd_pcm_plugin_insert()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/uniphier/ |
| 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
[all …]
|
| /kernel/linux/patches/linux-5.10/imx8mm_patch/patches/drivers/ |
| D | 0028_linux_drivers_memory.patch | 40 + struct fsl_ifc_runtime __iomem *runtime = ctrl->rregs;
53 + nand_evter_intr_en = ifc_in32(&runtime->ifc_nand.nand_evter_intr_en);
54 + nor_evter_intr_en = ifc_in32(&runtime->ifc_nor.nor_evter_intr_en);
55 + gpcm_evter_intr_en = ifc_in32(&runtime->ifc_gpcm.gpcm_evter_intr_en);
60 + ifc_out32(0x0, &runtime->ifc_nand.nand_evter_intr_en);
61 + ifc_out32(0x0, &runtime->ifc_nor.nor_evter_intr_en);
62 + ifc_out32(0x0, &runtime->ifc_gpcm.gpcm_evter_intr_en);
93 + ifc_in32(&runtime->ifc_nand.ncfgr);
95 + ifc_in32(&runtime->ifc_nand.nand_fcr0);
97 + ifc_in32(&runtime->ifc_nand.nand_fcr1);
[all …]
|
| /kernel/linux/linux-5.10/sound/pci/ctxfi/ |
| 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()
[all …]
|
| /kernel/linux/linux-5.10/drivers/staging/vc04_services/bcm2835-audio/ |
| 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()
89 struct snd_pcm_runtime *runtime = substream->runtime; in snd_bcm2835_playback_open_generic() local
128 runtime->private_data = alsa_stream; in snd_bcm2835_playback_open_generic()
129 runtime->private_free = snd_bcm2835_playback_free; in snd_bcm2835_playback_open_generic()
131 runtime->hw = snd_bcm2835_playback_spdif_hw; in snd_bcm2835_playback_open_generic()
135 runtime->hw = snd_bcm2835_playback_hw; in snd_bcm2835_playback_open_generic()
138 snd_pcm_hw_constraint_step(runtime, in snd_bcm2835_playback_open_generic()
144 snd_pcm_hw_constraint_minmax(runtime, in snd_bcm2835_playback_open_generic()
171 struct snd_pcm_runtime *runtime; in snd_bcm2835_playback_close() local
[all …]
|
| /kernel/linux/linux-5.10/sound/pci/emu10k1/ |
| D | emupcm.c | 35 epcm->substream->runtime->hw->pointer(emu, epcm->substream), in snd_emu10k1_pcm_interrupt()
47 if (emu->pcm_capture_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) in snd_emu10k1_pcm_ac97adc_interrupt()
59 if (emu->pcm_capture_mic_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) in snd_emu10k1_pcm_ac97mic_interrupt()
71 if (emu->pcm_capture_efx_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) in snd_emu10k1_pcm_efx_interrupt()
81 struct snd_pcm_runtime *runtime = substream->runtime; in snd_emu10k1_efx_playback_pointer() local
82 struct snd_emu10k1_pcm *epcm = runtime->private_data; in snd_emu10k1_efx_playback_pointer()
88 ptr += runtime->buffer_size; in snd_emu10k1_efx_playback_pointer()
90 ptr %= runtime->buffer_size; in snd_emu10k1_efx_playback_pointer()
276 struct snd_pcm_runtime *runtime = substream->runtime; in snd_emu10k1_pcm_init_voice() local
286 stereo = runtime->channels == 2; in snd_emu10k1_pcm_init_voice()
[all …]
|
| D | p16v.c | 152 static void snd_p16v_pcm_free_substream(struct snd_pcm_runtime *runtime) in snd_p16v_pcm_free_substream() argument
154 struct snd_emu10k1_pcm *epcm = runtime->private_data; in snd_p16v_pcm_free_substream()
165 struct snd_pcm_runtime *runtime = substream->runtime; in snd_p16v_pcm_open_playback_channel() local
179 runtime->private_data = epcm; in snd_p16v_pcm_open_playback_channel()
180 runtime->private_free = snd_p16v_pcm_free_substream; in snd_p16v_pcm_open_playback_channel()
182 runtime->hw = snd_p16v_playback_hw; in snd_p16v_pcm_open_playback_channel()
197 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) in snd_p16v_pcm_open_playback_channel()
200 runtime->sync.id32[0] = substream->pcm->card->number; in snd_p16v_pcm_open_playback_channel()
201 runtime->sync.id32[1] = 'P'; in snd_p16v_pcm_open_playback_channel()
202 runtime->sync.id32[2] = 16; in snd_p16v_pcm_open_playback_channel()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/bcm/ |
| D | bcm63xx-pcm-whistler.c | 49 struct snd_pcm_runtime *runtime = substream->runtime; in bcm63xx_pcm_hw_params() local
52 runtime->dma_bytes = params_buffer_bytes(params); in bcm63xx_pcm_hw_params()
152 struct snd_pcm_runtime *runtime = substream->runtime; in bcm63xx_pcm_prepare() local
157 dma_desc->dma_addr = runtime->dma_addr; in bcm63xx_pcm_prepare()
158 dma_desc->dma_area = runtime->dma_area; in bcm63xx_pcm_prepare()
182 struct bcm63xx_runtime_data *prtd = substream->runtime->private_data; in bcm63xx_pcm_pointer()
185 prtd->dma_addr_next = substream->runtime->dma_addr; in bcm63xx_pcm_pointer()
187 x = bytes_to_frames(substream->runtime, in bcm63xx_pcm_pointer()
188 prtd->dma_addr_next - substream->runtime->dma_addr); in bcm63xx_pcm_pointer()
190 return x == substream->runtime->buffer_size ? 0 : x; in bcm63xx_pcm_pointer()
[all …]
|
| /kernel/linux/linux-5.10/sound/isa/sb/ |
| D | sb16_main.c | 37 #define runtime_format_bits(runtime) \ argument
38 ((unsigned int)pcm_format_to_bits((runtime)->format))
41 static void snd_sb16_csp_playback_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime) in snd_sb16_csp_playback_prepare() argument
49 (runtime_format_bits(runtime) == csp->acc_format)) { in snd_sb16_csp_playback_prepare()
57 if (runtime_format_bits(runtime) & (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | in snd_sb16_csp_playback_prepare()
68 if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_WRITE)) { in snd_sb16_csp_playback_prepare()
76 (runtime->channels > 1) ? in snd_sb16_csp_playback_prepare()
89 static void snd_sb16_csp_capture_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime) in snd_sb16_csp_capture_prepare() argument
97 (runtime_format_bits(runtime) == csp->acc_format)) { in snd_sb16_csp_capture_prepare()
106 if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_READ)) { in snd_sb16_csp_capture_prepare()
[all …]
|
| D | sb8_main.c | 94 struct snd_pcm_runtime *runtime = substream->runtime; in snd_sb8_playback_prepare() local
97 unsigned char stereo = runtime->channels > 1; in snd_sb8_playback_prepare()
100 rate = runtime->rate; in snd_sb8_playback_prepare()
103 if (runtime->format == SNDRV_PCM_FORMAT_S16_LE) { in snd_sb8_playback_prepare()
112 if (runtime->channels > 1) { in snd_sb8_playback_prepare()
158 runtime->dma_area[0] = 0x80; in snd_sb8_playback_prepare()
159 snd_dma_program(dma, runtime->dma_addr, 1, DMA_MODE_WRITE); in snd_sb8_playback_prepare()
167 snd_sbdsp_command(chip, 256 - runtime->rate_den / 2); in snd_sb8_playback_prepare()
176 snd_sbdsp_command(chip, 256 - runtime->rate_den); in snd_sb8_playback_prepare()
187 snd_dma_program(dma, runtime->dma_addr, in snd_sb8_playback_prepare()
[all …]
|
| /kernel/linux/linux-5.10/sound/isa/gus/ |
| 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()
76 if (snd_pcm_format_unsigned(runtime->format)) in snd_gf1_pcm_block_change()
78 if (snd_pcm_format_width(runtime->format) == 16) in snd_gf1_pcm_block_change()
81 block.buffer = runtime->dma_area + offset; in snd_gf1_pcm_block_change()
82 block.buf_addr = runtime->dma_addr + offset; in snd_gf1_pcm_block_change()
93 struct snd_pcm_runtime *runtime = substream->runtime; in snd_gf1_pcm_trigger_up() local
94 struct gus_pcm_private *pcmp = runtime->private_data; in snd_gf1_pcm_trigger_up()
112 rate = snd_gf1_translate_freq(gus, runtime->rate << 4); in snd_gf1_pcm_trigger_up()
114 voice_ctrl = snd_pcm_format_width(runtime->format) == 16 ? 0x24 : 0x20; in snd_gf1_pcm_trigger_up()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/dwc/ |
| 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; \
[all …]
|
| /kernel/linux/linux-5.10/include/sound/ |
| D | pcm.h | 406 void (*private_free)(struct snd_pcm_runtime *runtime);
458 struct snd_pcm_runtime *runtime; member
663 return (substream->runtime->status->state == SNDRV_PCM_STATE_RUNNING || in snd_pcm_running()
664 (substream->runtime->status->state == SNDRV_PCM_STATE_DRAINING && in snd_pcm_running()
673 static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t size) in bytes_to_samples() argument
675 return size * 8 / runtime->sample_bits; in bytes_to_samples()
683 static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime, ssize_t size) in bytes_to_frames() argument
685 return size * 8 / runtime->frame_bits; in bytes_to_frames()
693 static inline ssize_t samples_to_bytes(struct snd_pcm_runtime *runtime, ssize_t size) in samples_to_bytes() argument
695 return size * runtime->sample_bits / 8; in samples_to_bytes()
[all …]
|
| D | compress_driver.h | 76 struct snd_compr_runtime *runtime; member
179 wake_up(&stream->runtime->sleep); in snd_compr_fragment_elapsed()
189 stream->runtime->state = SNDRV_PCM_STATE_RUNNING; in snd_compr_drain_notify()
192 stream->runtime->state = SNDRV_PCM_STATE_SETUP; in snd_compr_drain_notify()
195 wake_up(&stream->runtime->sleep); in snd_compr_drain_notify()
210 struct snd_compr_runtime *runtime = stream->runtime; in snd_compr_set_runtime_buffer() local
213 runtime->dma_buffer_p = bufp; in snd_compr_set_runtime_buffer()
214 runtime->dma_area = bufp->area; in snd_compr_set_runtime_buffer()
215 runtime->dma_addr = bufp->addr; in snd_compr_set_runtime_buffer()
216 runtime->dma_bytes = bufp->bytes; in snd_compr_set_runtime_buffer()
[all …]
|
| /kernel/linux/linux-5.10/drivers/media/pci/cobalt/ |
| 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()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/fsl/ |
| D | imx-pcm-fiq.c | 76 struct snd_pcm_runtime *runtime = substream->runtime; in snd_imx_pcm_hw_params() local
77 struct imx_pcm_runtime_data *iprtd = runtime->private_data; in snd_imx_pcm_hw_params()
92 struct snd_pcm_runtime *runtime = substream->runtime; in snd_imx_pcm_prepare() local
93 struct imx_pcm_runtime_data *iprtd = runtime->private_data; in snd_imx_pcm_prepare()
112 struct snd_pcm_runtime *runtime = substream->runtime; in snd_imx_pcm_trigger() local
113 struct imx_pcm_runtime_data *iprtd = runtime->private_data; in snd_imx_pcm_trigger()
151 struct snd_pcm_runtime *runtime = substream->runtime; in snd_imx_pcm_pointer() local
152 struct imx_pcm_runtime_data *iprtd = runtime->private_data; in snd_imx_pcm_pointer()
154 return bytes_to_frames(substream->runtime, iprtd->offset); in snd_imx_pcm_pointer()
176 struct snd_pcm_runtime *runtime = substream->runtime; in snd_imx_open() local
[all …]
|
| /kernel/linux/linux-5.10/sound/drivers/vx/ |
| 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()
[all …]
|
| /kernel/linux/linux-5.10/sound/atmel/ |
| D | ac97c.c | 89 struct snd_pcm_runtime *runtime = substream->runtime; in atmel_ac97c_playback_open() local
93 runtime->hw = atmel_ac97c_hw; in atmel_ac97c_playback_open()
95 runtime->hw.rate_min = chip->cur_rate; in atmel_ac97c_playback_open()
96 runtime->hw.rate_max = chip->cur_rate; in atmel_ac97c_playback_open()
99 runtime->hw.formats = pcm_format_to_bits(chip->cur_format); in atmel_ac97c_playback_open()
108 struct snd_pcm_runtime *runtime = substream->runtime; in atmel_ac97c_capture_open() local
112 runtime->hw = atmel_ac97c_hw; in atmel_ac97c_capture_open()
114 runtime->hw.rate_min = chip->cur_rate; in atmel_ac97c_capture_open()
115 runtime->hw.rate_max = chip->cur_rate; in atmel_ac97c_capture_open()
118 runtime->hw.formats = pcm_format_to_bits(chip->cur_format); in atmel_ac97c_capture_open()
[all …]
|
| /kernel/linux/linux-5.10/drivers/media/pci/cx18/ |
| 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()
[all …]
|
| /kernel/linux/linux-5.10/sound/firewire/fireface/ |
| 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()
[all …]
|
| /kernel/linux/linux-5.10/drivers/media/pci/ivtv/ |
| D | ivtv-alsa-pcm.c | 59 struct snd_pcm_runtime *runtime; in ivtv_alsa_announce_pcm_data() local
74 runtime = substream->runtime; in ivtv_alsa_announce_pcm_data()
75 if (runtime == NULL) { in ivtv_alsa_announce_pcm_data()
80 stride = runtime->frame_bits >> 3; in ivtv_alsa_announce_pcm_data()
92 if (runtime->dma_area == NULL) { in ivtv_alsa_announce_pcm_data()
98 if (oldptr + length >= runtime->buffer_size) { in ivtv_alsa_announce_pcm_data()
100 runtime->buffer_size - oldptr; in ivtv_alsa_announce_pcm_data()
101 memcpy(runtime->dma_area + oldptr * stride, pcm_data, in ivtv_alsa_announce_pcm_data()
103 memcpy(runtime->dma_area, pcm_data + cnt * stride, in ivtv_alsa_announce_pcm_data()
106 memcpy(runtime->dma_area + oldptr * stride, pcm_data, in ivtv_alsa_announce_pcm_data()
[all …]
|