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Searched refs:subs (Results 1 – 25 of 32) sorted by relevance

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/sound/usb/
Dpcm.c43 snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs, in snd_usb_pcm_delay() argument
50 if (!subs->last_delay) in snd_usb_pcm_delay()
53 current_frame_number = usb_get_current_frame_number(subs->dev); in snd_usb_pcm_delay()
59 frame_diff = (current_frame_number - subs->last_frame_number) & 0xff; in snd_usb_pcm_delay()
64 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) in snd_usb_pcm_delay()
65 est_delay = subs->last_delay - est_delay; in snd_usb_pcm_delay()
67 est_delay = subs->last_delay + est_delay; in snd_usb_pcm_delay()
79 struct snd_usb_substream *subs; in snd_usb_pcm_pointer() local
82 subs = (struct snd_usb_substream *)substream->runtime->private_data; in snd_usb_pcm_pointer()
83 if (subs->stream->chip->shutdown) in snd_usb_pcm_pointer()
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Dstream.c43 static void free_substream(struct snd_usb_substream *subs) in free_substream() argument
47 if (!subs->num_formats) in free_substream()
49 list_for_each_entry_safe(fp, n, &subs->fmt_list, list) { in free_substream()
54 kfree(subs->rate_list.list); in free_substream()
86 struct snd_usb_substream *subs = &as->substream[stream]; in snd_usb_init_substream() local
88 INIT_LIST_HEAD(&subs->fmt_list); in snd_usb_init_substream()
89 spin_lock_init(&subs->lock); in snd_usb_init_substream()
91 subs->stream = as; in snd_usb_init_substream()
92 subs->direction = stream; in snd_usb_init_substream()
93 subs->dev = as->chip->dev; in snd_usb_init_substream()
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Dproc.c74 static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buf… in proc_dump_substream_formats() argument
81 list_for_each_entry(fp, &subs->fmt_list, list) { in proc_dump_substream_formats()
110 if (subs->speed != USB_SPEED_FULL) in proc_dump_substream_formats()
118 static void proc_dump_ep_status(struct snd_usb_substream *subs, in proc_dump_ep_status() argument
127 subs->speed == USB_SPEED_FULL in proc_dump_ep_status()
138 static void proc_dump_substream_status(struct snd_usb_substream *subs, struct snd_info_buffer *buff… in proc_dump_substream_status() argument
140 if (subs->running) { in proc_dump_substream_status()
142 snd_iprintf(buffer, " Interface = %d\n", subs->interface); in proc_dump_substream_status()
143 snd_iprintf(buffer, " Altset = %d\n", subs->altset_idx); in proc_dump_substream_status()
144 proc_dump_ep_status(subs, subs->data_endpoint, subs->sync_endpoint, buffer); in proc_dump_substream_status()
Dcard.h42 struct snd_usb_substream *subs; member
58 void (*prepare_data_urb) (struct snd_usb_substream *subs,
60 void (*retire_data_urb) (struct snd_usb_substream *subs,
Dquirks.h21 void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
36 int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
Dquirks.c1064 static void set_format_emu_quirk(struct snd_usb_substream *subs, in set_format_emu_quirk() argument
1073 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { in set_format_emu_quirk()
1074 if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) in set_format_emu_quirk()
1098 snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); in set_format_emu_quirk()
1099 subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; in set_format_emu_quirk()
1102 void snd_usb_set_format_quirk(struct snd_usb_substream *subs, in snd_usb_set_format_quirk() argument
1105 switch (subs->stream->chip->usb_id) { in snd_usb_set_format_quirk()
1110 set_format_emu_quirk(subs, fmt); in snd_usb_set_format_quirk()
1155 int snd_usb_select_mode_quirk(struct snd_usb_substream *subs, in snd_usb_select_mode_quirk() argument
1158 struct usb_device *dev = subs->dev; in snd_usb_select_mode_quirk()
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Dcard.c121 struct snd_usb_substream *subs; in snd_usb_stream_disconnect() local
125 subs = &as->substream[idx]; in snd_usb_stream_disconnect()
126 if (!subs->num_formats) in snd_usb_stream_disconnect()
128 subs->interface = -1; in snd_usb_stream_disconnect()
129 subs->data_endpoint = NULL; in snd_usb_stream_disconnect()
130 subs->sync_endpoint = NULL; in snd_usb_stream_disconnect()
Dpcm.h4 snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs,
/sound/usb/usx2y/
Dusbusx2yaudio.c71 static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs) in usX2Y_urb_capt_retire() argument
73 struct urb *urb = subs->completed_urb; in usX2Y_urb_capt_retire()
74 struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; in usX2Y_urb_capt_retire()
76 int i, len, lens = 0, hwptr_done = subs->hwptr_done; in usX2Y_urb_capt_retire()
77 struct usX2Ydev *usX2Y = subs->usX2Y; in usX2Y_urb_capt_retire()
108 subs->hwptr_done = hwptr_done; in usX2Y_urb_capt_retire()
109 subs->transfer_done += lens; in usX2Y_urb_capt_retire()
111 if (subs->transfer_done >= runtime->period_size) { in usX2Y_urb_capt_retire()
112 subs->transfer_done -= runtime->period_size; in usX2Y_urb_capt_retire()
113 snd_pcm_period_elapsed(subs->pcm_substream); in usX2Y_urb_capt_retire()
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Dusx2yhwdeppcm.c62 static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs) in usX2Y_usbpcm_urb_capt_retire() argument
64 struct urb *urb = subs->completed_urb; in usX2Y_usbpcm_urb_capt_retire()
65 struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; in usX2Y_usbpcm_urb_capt_retire()
66 int i, lens = 0, hwptr_done = subs->hwptr_done; in usX2Y_usbpcm_urb_capt_retire()
67 struct usX2Ydev *usX2Y = subs->usX2Y; in usX2Y_usbpcm_urb_capt_retire()
84 subs->hwptr_done = hwptr_done; in usX2Y_usbpcm_urb_capt_retire()
85 subs->transfer_done += lens; in usX2Y_usbpcm_urb_capt_retire()
87 if (subs->transfer_done >= runtime->period_size) { in usX2Y_usbpcm_urb_capt_retire()
88 subs->transfer_done -= runtime->period_size; in usX2Y_usbpcm_urb_capt_retire()
89 snd_pcm_period_elapsed(subs->pcm_substream); in usX2Y_usbpcm_urb_capt_retire()
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Dusbusx2y.h44 struct snd_usX2Y_substream *subs[4]; member
/sound/core/seq/
Dseq_ports.c207 struct snd_seq_subscribers *subs,
231 struct snd_seq_subscribers *subs; in clear_subscriber_list() local
235 subs = get_subscriber(p, is_src); in clear_subscriber_list()
237 aport = get_client_port(&subs->info.dest, &c); in clear_subscriber_list()
239 aport = get_client_port(&subs->info.sender, &c); in clear_subscriber_list()
240 delete_and_unsubscribe_port(client, port, subs, is_src, false); in clear_subscriber_list()
247 if (atomic_dec_and_test(&subs->ref_count)) in clear_subscriber_list()
248 kfree(subs); in clear_subscriber_list()
253 delete_and_unsubscribe_port(c, aport, subs, !is_src, true); in clear_subscriber_list()
254 kfree(subs); in clear_subscriber_list()
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Dseq_clientmgr.c663 struct snd_seq_subscribers *subs; in deliver_to_subscribers() local
681 list_for_each_entry(subs, &grp->list_head, src_list) { in deliver_to_subscribers()
683 if (atomic_read(&subs->ref_count) != 2) in deliver_to_subscribers()
685 event->dest = subs->info.dest; in deliver_to_subscribers()
686 if (subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIMESTAMP) in deliver_to_subscribers()
688 update_timestamp_of_queue(event, subs->info.queue, in deliver_to_subscribers()
689 subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIME_REAL); in deliver_to_subscribers()
1399 struct snd_seq_port_subscribe *subs) in check_subscription_permission() argument
1401 if (client->number != subs->sender.client && in check_subscription_permission()
1402 client->number != subs->dest.client) { in check_subscription_permission()
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/sound/pcmcia/pdaudiocf/
Dpdaudiocf_pcm.c47 static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd) in pdacf_pcm_trigger() argument
49 struct snd_pdacf *chip = snd_pcm_substream_chip(subs); in pdacf_pcm_trigger()
50 struct snd_pcm_runtime *runtime = subs->runtime; in pdacf_pcm_trigger()
102 static int pdacf_pcm_hw_params(struct snd_pcm_substream *subs, in pdacf_pcm_hw_params() argument
106 (subs, params_buffer_bytes(hw_params)); in pdacf_pcm_hw_params()
112 static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs) in pdacf_pcm_hw_free() argument
114 return snd_pcm_lib_free_vmalloc_buffer(subs); in pdacf_pcm_hw_free()
120 static int pdacf_pcm_prepare(struct snd_pcm_substream *subs) in pdacf_pcm_prepare() argument
122 struct snd_pdacf *chip = snd_pcm_substream_chip(subs); in pdacf_pcm_prepare()
123 struct snd_pcm_runtime *runtime = subs->runtime; in pdacf_pcm_prepare()
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/sound/isa/sb/
Demu8000_pcm.c228 static int emu8k_pcm_open(struct snd_pcm_substream *subs) in emu8k_pcm_open() argument
230 struct snd_emu8000 *emu = snd_pcm_substream_chip(subs); in emu8k_pcm_open()
232 struct snd_pcm_runtime *runtime = subs->runtime; in emu8k_pcm_open()
239 rec->substream = subs; in emu8k_pcm_open()
258 static int emu8k_pcm_close(struct snd_pcm_substream *subs) in emu8k_pcm_close() argument
260 struct snd_emu8k_pcm *rec = subs->runtime->private_data; in emu8k_pcm_close()
262 subs->runtime->private_data = NULL; in emu8k_pcm_close()
388 static int emu8k_pcm_trigger(struct snd_pcm_substream *subs, int cmd) in emu8k_pcm_trigger() argument
390 struct snd_emu8k_pcm *rec = subs->runtime->private_data; in emu8k_pcm_trigger()
445 static int emu8k_pcm_copy(struct snd_pcm_substream *subs, in emu8k_pcm_copy() argument
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/sound/pci/mixart/
Dmixart.c429 static int snd_mixart_trigger(struct snd_pcm_substream *subs, int cmd) in snd_mixart_trigger() argument
431 struct mixart_stream *stream = subs->runtime->private_data; in snd_mixart_trigger()
436 dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_TRIGGER_START\n"); in snd_mixart_trigger()
453 dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_TRIGGER_STOP\n"); in snd_mixart_trigger()
460 dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_PAUSE_PUSH\n"); in snd_mixart_trigger()
465 dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_PAUSE_RELEASE\n"); in snd_mixart_trigger()
490 static int snd_mixart_prepare(struct snd_pcm_substream *subs) in snd_mixart_prepare() argument
492 struct snd_mixart *chip = snd_pcm_substream_chip(subs); in snd_mixart_prepare()
493 struct mixart_stream *stream = subs->runtime->private_data; in snd_mixart_prepare()
504 chip->mgr->sample_rate = subs->runtime->rate; in snd_mixart_prepare()
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/sound/drivers/vx/
Dvx_pcm.c526 static int vx_pcm_playback_open(struct snd_pcm_substream *subs) in vx_pcm_playback_open() argument
528 struct snd_pcm_runtime *runtime = subs->runtime; in vx_pcm_playback_open()
529 struct vx_core *chip = snd_pcm_substream_chip(subs); in vx_pcm_playback_open()
537 audio = subs->pcm->device * 2; in vx_pcm_playback_open()
553 pipe->substream = subs; in vx_pcm_playback_open()
570 static int vx_pcm_playback_close(struct snd_pcm_substream *subs) in vx_pcm_playback_close() argument
572 struct vx_core *chip = snd_pcm_substream_chip(subs); in vx_pcm_playback_close()
575 if (! subs->runtime->private_data) in vx_pcm_playback_close()
578 pipe = subs->runtime->private_data; in vx_pcm_playback_close()
691 struct snd_pcm_substream *subs, in vx_pcm_playback_transfer() argument
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/sound/ppc/
Dpmac.c127 static int snd_pmac_pcm_hw_params(struct snd_pcm_substream *subs, in snd_pmac_pcm_hw_params() argument
130 return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params)); in snd_pmac_pcm_hw_params()
136 static int snd_pmac_pcm_hw_free(struct snd_pcm_substream *subs) in snd_pmac_pcm_hw_free() argument
138 snd_pcm_lib_free_pages(subs); in snd_pmac_pcm_hw_free()
211 …nd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec, struct snd_pcm_substream *subs) in snd_pmac_pcm_prepare() argument
215 struct snd_pcm_runtime *runtime = subs->runtime; in snd_pmac_pcm_prepare()
220 rec->dma_size = snd_pcm_lib_buffer_bytes(subs); in snd_pmac_pcm_prepare()
221 rec->period_size = snd_pcm_lib_period_bytes(subs); in snd_pmac_pcm_prepare()
276 struct snd_pcm_substream *subs, int cmd) in snd_pmac_pcm_trigger() argument
286 command = (subs->stream == SNDRV_PCM_STREAM_PLAYBACK ? in snd_pmac_pcm_trigger()
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/sound/core/seq/oss/
Dseq_oss_midi.c333 struct snd_seq_port_subscribe subs; in snd_seq_oss_midi_open() local
363 memset(&subs, 0, sizeof(subs)); in snd_seq_oss_midi_open()
366 subs.sender = dp->addr; in snd_seq_oss_midi_open()
367 subs.dest.client = mdev->client; in snd_seq_oss_midi_open()
368 subs.dest.port = mdev->port; in snd_seq_oss_midi_open()
369 if (snd_seq_kernel_client_ctl(dp->cseq, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, &subs) >= 0) in snd_seq_oss_midi_open()
373 subs.sender.client = mdev->client; in snd_seq_oss_midi_open()
374 subs.sender.port = mdev->port; in snd_seq_oss_midi_open()
375 subs.dest = dp->addr; in snd_seq_oss_midi_open()
376 subs.flags = SNDRV_SEQ_PORT_SUBS_TIMESTAMP; in snd_seq_oss_midi_open()
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Dseq_oss_init.c112 struct snd_seq_port_subscribe subs; in snd_seq_oss_create_client() local
114 memset(&subs, 0, sizeof(subs)); in snd_seq_oss_create_client()
115 subs.sender.client = SNDRV_SEQ_CLIENT_SYSTEM; in snd_seq_oss_create_client()
116 subs.sender.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE; in snd_seq_oss_create_client()
117 subs.dest.client = system_client; in snd_seq_oss_create_client()
118 subs.dest.port = system_port; in snd_seq_oss_create_client()
119 call_ctl(SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, &subs); in snd_seq_oss_create_client()
/sound/pci/pcxhr/
Dpcxhr.c640 struct snd_pcm_substream *subs = stream->substream; in pcxhr_update_r_buffer() local
641 struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); in pcxhr_update_r_buffer()
643 is_capture = (subs->stream == SNDRV_PCM_STREAM_CAPTURE); in pcxhr_update_r_buffer()
644 stream_num = is_capture ? 0 : subs->number; in pcxhr_update_r_buffer()
649 chip->chip_idx, (void *)(long)subs->runtime->dma_addr, in pcxhr_update_r_buffer()
650 subs->runtime->dma_bytes, subs->number); in pcxhr_update_r_buffer()
657 snd_BUG_ON(subs->runtime->dma_bytes >= 0x200000); in pcxhr_update_r_buffer()
659 rmh.cmd[1] = subs->runtime->dma_bytes * 8; in pcxhr_update_r_buffer()
661 rmh.cmd[2] = subs->runtime->dma_addr >> 24; in pcxhr_update_r_buffer()
665 rmh.cmd[3] = subs->runtime->dma_addr & MASK_DSP_WORD; in pcxhr_update_r_buffer()
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/sound/pci/
Dmaestro3.c1061 struct snd_pcm_substream *subs) in snd_m3_pcm_start() argument
1063 if (! s || ! subs) in snd_m3_pcm_start()
1067 switch (subs->stream) { in snd_m3_pcm_start()
1088 struct snd_pcm_substream *subs) in snd_m3_pcm_stop() argument
1090 if (! s || ! subs) in snd_m3_pcm_stop()
1096 switch (subs->stream) { in snd_m3_pcm_stop()
1112 snd_m3_pcm_trigger(struct snd_pcm_substream *subs, int cmd) in snd_m3_pcm_trigger() argument
1114 struct snd_m3 *chip = snd_pcm_substream_chip(subs); in snd_m3_pcm_trigger()
1115 struct m3_dma *s = subs->runtime->private_data; in snd_m3_pcm_trigger()
1129 err = snd_m3_pcm_start(chip, s, subs); in snd_m3_pcm_trigger()
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/sound/firewire/fireworks/
Dfireworks_midi.c117 struct snd_rawmidi_substream *subs; in set_midi_substream_names() local
119 list_for_each_entry(subs, &str->substreams, list) { in set_midi_substream_names()
120 snprintf(subs->name, sizeof(subs->name), in set_midi_substream_names()
121 "%s MIDI %d", efw->card->shortname, subs->number + 1); in set_midi_substream_names()
/sound/firewire/bebob/
Dbebob_midi.c116 struct snd_rawmidi_substream *subs; in set_midi_substream_names() local
118 list_for_each_entry(subs, &str->substreams, list) { in set_midi_substream_names()
119 snprintf(subs->name, sizeof(subs->name), in set_midi_substream_names()
121 bebob->card->shortname, subs->number + 1); in set_midi_substream_names()
/sound/pci/ymfpci/
Dymfpci_main.c336 unsigned int subs = ypcm->substream->number; in snd_ymfpci_pcm_interrupt() local
342 volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15); in snd_ymfpci_pcm_interrupt()
348 volume = cpu_to_le32(chip->pcm_mixer[subs].right << 15); in snd_ymfpci_pcm_interrupt()
1768 unsigned int subs = kcontrol->id.subdevice; in snd_ymfpci_pcm_vol_get() local
1770 ucontrol->value.integer.value[0] = chip->pcm_mixer[subs].left; in snd_ymfpci_pcm_vol_get()
1771 ucontrol->value.integer.value[1] = chip->pcm_mixer[subs].right; in snd_ymfpci_pcm_vol_get()
1779 unsigned int subs = kcontrol->id.subdevice; in snd_ymfpci_pcm_vol_put() local
1783 if (ucontrol->value.integer.value[0] != chip->pcm_mixer[subs].left || in snd_ymfpci_pcm_vol_put()
1784 ucontrol->value.integer.value[1] != chip->pcm_mixer[subs].right) { in snd_ymfpci_pcm_vol_put()
1785 chip->pcm_mixer[subs].left = ucontrol->value.integer.value[0]; in snd_ymfpci_pcm_vol_put()
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