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/linux/sound/usb/
H A Dpcm.c32 static snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs, in snd_usb_pcm_delay() argument
40 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { in snd_usb_pcm_delay()
41 queued = bytes_to_frames(runtime, subs->inflight_bytes); in snd_usb_pcm_delay()
44 } else if (!subs->running) { in snd_usb_pcm_delay()
48 current_frame_number = usb_get_current_frame_number(subs->dev); in snd_usb_pcm_delay()
54 frame_diff = (current_frame_number - subs->last_frame_number) & 0xff; in snd_usb_pcm_delay()
60 if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { in snd_usb_pcm_delay()
75 struct snd_usb_substream *subs = runtime->private_data; in snd_usb_pcm_pointer() local
78 if (atomic_read(&subs->stream->chip->shutdown)) in snd_usb_pcm_pointer()
80 spin_lock(&subs->lock); in snd_usb_pcm_pointer()
[all …]
H A Dstream.c42 static void free_substream(struct snd_usb_substream *subs) in free_substream() argument
46 if (!subs->num_formats) in free_substream()
48 list_for_each_entry_safe(fp, n, &subs->fmt_list, list) in free_substream()
50 kfree(subs->str_pd); in free_substream()
51 snd_media_stream_delete(subs); in free_substream()
84 struct snd_usb_substream *subs = &as->substream[stream]; in snd_usb_init_substream() local
86 INIT_LIST_HEAD(&subs->fmt_list); in snd_usb_init_substream()
87 spin_lock_init(&subs->lock); in snd_usb_init_substream()
89 subs->stream = as; in snd_usb_init_substream()
90 subs->direction = stream; in snd_usb_init_substream()
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H A Dmedia.h56 int snd_media_stream_init(struct snd_usb_substream *subs, struct snd_pcm *pcm,
58 void snd_media_stream_delete(struct snd_usb_substream *subs);
59 int snd_media_start_pipeline(struct snd_usb_substream *subs);
60 void snd_media_stop_pipeline(struct snd_usb_substream *subs);
66 static inline int snd_media_stream_init(struct snd_usb_substream *subs, in snd_media_stream_init() argument
69 static inline void snd_media_stream_delete(struct snd_usb_substream *subs) { } in snd_media_stream_delete() argument
70 static inline int snd_media_start_pipeline(struct snd_usb_substream *subs) in snd_media_start_pipeline() argument
72 static inline void snd_media_stop_pipeline(struct snd_usb_substream *subs) { } in snd_media_stop_pipeline() argument
H A Dproc.c92 static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buf… in proc_dump_substream_formats() argument
99 list_for_each_entry(fp, &subs->fmt_list, list) { in proc_dump_substream_formats()
129 if (subs->speed != USB_SPEED_FULL) in proc_dump_substream_formats()
172 static void proc_dump_ep_status(struct snd_usb_substream *subs, in proc_dump_ep_status() argument
181 subs->speed == USB_SPEED_FULL in proc_dump_ep_status()
193 struct snd_usb_substream *subs, in proc_dump_substream_status() argument
197 if (subs->running) { in proc_dump_substream_status()
199 if (subs->cur_audiofmt) { in proc_dump_substream_status()
200 snd_iprintf(buffer, " Interface = %d\n", subs->cur_audiofmt->iface); in proc_dump_substream_status()
201 snd_iprintf(buffer, " Altset = %d\n", subs->cur_audiofmt->altsetting); in proc_dump_substream_status()
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H A Dmedia.c33 int snd_media_stream_init(struct snd_usb_substream *subs, struct snd_pcm *pcm, in snd_media_stream_init() argument
44 mdev = subs->stream->chip->media_dev; in snd_media_stream_init()
48 if (subs->media_ctl) in snd_media_stream_init()
103 subs->media_ctl = mctl; in snd_media_stream_init()
117 void snd_media_stream_delete(struct snd_usb_substream *subs) in snd_media_stream_delete() argument
119 struct media_ctl *mctl = subs->media_ctl; in snd_media_stream_delete()
131 subs->media_ctl = NULL; in snd_media_stream_delete()
135 int snd_media_start_pipeline(struct snd_usb_substream *subs) in snd_media_start_pipeline() argument
137 struct media_ctl *mctl = subs->media_ctl; in snd_media_start_pipeline()
151 void snd_media_stop_pipeline(struct snd_usb_substream *subs) in snd_media_stop_pipeline() argument
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/linux/sound/usb/usx2y/
H A Dusbusx2yaudio.c31 static int usx2y_urb_capt_retire(struct snd_usx2y_substream *subs) in usx2y_urb_capt_retire() argument
33 struct urb *urb = subs->completed_urb; in usx2y_urb_capt_retire()
34 struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; in usx2y_urb_capt_retire()
36 int i, len, lens = 0, hwptr_done = subs->hwptr_done; in usx2y_urb_capt_retire()
38 struct usx2ydev *usx2y = subs->usx2y; in usx2y_urb_capt_retire()
71 subs->hwptr_done = hwptr_done; in usx2y_urb_capt_retire()
72 subs->transfer_done += lens; in usx2y_urb_capt_retire()
74 if (subs->transfer_done >= runtime->period_size) { in usx2y_urb_capt_retire()
75 subs->transfer_done -= runtime->period_size; in usx2y_urb_capt_retire()
76 snd_pcm_period_elapsed(subs->pcm_substream); in usx2y_urb_capt_retire()
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H A Dusx2yhwdeppcm.c49 static int usx2y_usbpcm_urb_capt_retire(struct snd_usx2y_substream *subs) in usx2y_usbpcm_urb_capt_retire() argument
51 struct urb *urb = subs->completed_urb; in usx2y_usbpcm_urb_capt_retire()
52 struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; in usx2y_usbpcm_urb_capt_retire()
53 int i, lens = 0, hwptr_done = subs->hwptr_done; in usx2y_usbpcm_urb_capt_retire()
54 struct usx2ydev *usx2y = subs->usx2y; in usx2y_usbpcm_urb_capt_retire()
76 subs->hwptr_done = hwptr_done; in usx2y_usbpcm_urb_capt_retire()
77 subs->transfer_done += lens; in usx2y_usbpcm_urb_capt_retire()
79 if (subs->transfer_done >= runtime->period_size) { in usx2y_usbpcm_urb_capt_retire()
80 subs->transfer_done -= runtime->period_size; in usx2y_usbpcm_urb_capt_retire()
81 snd_pcm_period_elapsed(subs->pcm_substream); in usx2y_usbpcm_urb_capt_retire()
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/linux/sound/core/seq/
H A Dseq_ports.c196 struct snd_seq_subscribers *subs,
220 struct snd_seq_subscribers *subs; in clear_subscriber_list() local
224 subs = get_subscriber(p, is_src); in clear_subscriber_list()
226 aport = get_client_port(&subs->info.dest, &c); in clear_subscriber_list()
228 aport = get_client_port(&subs->info.sender, &c); in clear_subscriber_list()
229 delete_and_unsubscribe_port(client, port, subs, is_src, false); in clear_subscriber_list()
236 if (atomic_dec_and_test(&subs->ref_count)) in clear_subscriber_list()
237 kfree(subs); in clear_subscriber_list()
242 delete_and_unsubscribe_port(c, aport, subs, !is_src, true); in clear_subscriber_list()
243 kfree(subs); in clear_subscriber_list()
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/linux/sound/isa/sb/
H A Demu8000_pcm.c216 static int emu8k_pcm_open(struct snd_pcm_substream *subs) in emu8k_pcm_open() argument
218 struct snd_emu8000 *emu = snd_pcm_substream_chip(subs); in emu8k_pcm_open()
220 struct snd_pcm_runtime *runtime = subs->runtime; in emu8k_pcm_open()
227 rec->substream = subs; in emu8k_pcm_open()
244 static int emu8k_pcm_close(struct snd_pcm_substream *subs) in emu8k_pcm_close() argument
246 struct snd_emu8k_pcm *rec = subs->runtime->private_data; in emu8k_pcm_close()
248 subs->runtime->private_data = NULL; in emu8k_pcm_close()
373 static int emu8k_pcm_trigger(struct snd_pcm_substream *subs, int cmd) in emu8k_pcm_trigger() argument
375 struct snd_emu8k_pcm *rec = subs->runtime->private_data; in emu8k_pcm_trigger()
437 static int emu8k_pcm_copy(struct snd_pcm_substream *subs, in emu8k_pcm_copy() argument
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/linux/sound/firewire/tascam/
H A Dtascam-midi.c87 struct snd_rawmidi_substream *subs; in snd_tscm_create_midi_devices() local
107 list_for_each_entry(subs, &stream->substreams, list) { in snd_tscm_create_midi_devices()
109 if (subs->number < tscm->spec->midi_capture_ports) { in snd_tscm_create_midi_devices()
111 scnprintf(subs->name, sizeof(subs->name), in snd_tscm_create_midi_devices()
113 tscm->card->shortname, subs->number + 1); in snd_tscm_create_midi_devices()
123 list_for_each_entry(subs, &stream->substreams, list) { in snd_tscm_create_midi_devices()
124 if (subs->number < tscm->spec->midi_playback_ports) { in snd_tscm_create_midi_devices()
126 scnprintf(subs->name, sizeof(subs->name), in snd_tscm_create_midi_devices()
128 tscm->card->shortname, subs->number + 1); in snd_tscm_create_midi_devices()
/linux/sound/pci/mixart/
H A Dmixart.c416 static int snd_mixart_trigger(struct snd_pcm_substream *subs, int cmd) in snd_mixart_trigger() argument
418 struct mixart_stream *stream = subs->runtime->private_data; in snd_mixart_trigger()
423 dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_TRIGGER_START\n"); in snd_mixart_trigger()
440 dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_TRIGGER_STOP\n"); in snd_mixart_trigger()
447 dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_PAUSE_PUSH\n"); in snd_mixart_trigger()
452 dev_dbg(subs->pcm->card->dev, "SNDRV_PCM_PAUSE_RELEASE\n"); in snd_mixart_trigger()
477 static int snd_mixart_prepare(struct snd_pcm_substream *subs) in snd_mixart_prepare() argument
479 struct snd_mixart *chip = snd_pcm_substream_chip(subs); in snd_mixart_prepare()
480 struct mixart_stream *stream = subs->runtime->private_data; in snd_mixart_prepare()
491 chip->mgr->sample_rate = subs->runtime->rate; in snd_mixart_prepare()
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/linux/sound/pcmcia/pdaudiocf/
H A Dpdaudiocf_pcm.c34 static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd) in pdacf_pcm_trigger() argument
36 struct snd_pdacf *chip = snd_pcm_substream_chip(subs); in pdacf_pcm_trigger()
37 struct snd_pcm_runtime *runtime = subs->runtime; in pdacf_pcm_trigger()
89 static int pdacf_pcm_prepare(struct snd_pcm_substream *subs) in pdacf_pcm_prepare() argument
91 struct snd_pdacf *chip = snd_pcm_substream_chip(subs); in pdacf_pcm_prepare()
92 struct snd_pcm_runtime *runtime = subs->runtime; in pdacf_pcm_prepare()
196 static int pdacf_pcm_capture_open(struct snd_pcm_substream *subs) in pdacf_pcm_capture_open() argument
198 struct snd_pcm_runtime *runtime = subs->runtime; in pdacf_pcm_capture_open()
199 struct snd_pdacf *chip = snd_pcm_substream_chip(subs); in pdacf_pcm_capture_open()
206 chip->pcm_substream = subs; in pdacf_pcm_capture_open()
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/linux/arch/arm/lib/
H A Ddelay-loop.S48 subs r0, r0, #1
51 subs r0, r0, #1
53 subs r0, r0, #1
55 subs r0, r0, #1
57 subs r0, r0, #1
59 subs r0, r0, #1
61 subs r0, r0, #1
63 subs r0, r0, #1
H A Dmemmove.S31 subs ip, r0, r1
43 subs r2, r2, #4
51 1: subs r2, r2, #(28)
59 CALGN( subs r2, r2, ip ) @ C is set here
64 2: PLD( subs r2, r2, #96 )
72 subs r2, r2, #32
121 subs r2, r2, ip
136 subs r2, r2, #28
147 PLD( subs r2, r2, #96 )
156 subs r2, r2, #32
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H A Dio-writesl.S16 subs r2, r2, #4
20 subs r2, r2, #4
43 subs r2, r2, #1
51 subs r2, r2, #1
59 subs r2, r2, #1
H A Dcopy_template.S77 subs r2, r2, #4
85 1: subs r2, r2, #(28)
94 CALGN( subs r2, r2, r3 ) @ C gets set
98 2: PLD( subs r2, r2, #96 )
106 subs r2, r2, #32
170 subs r2, r2, ip
185 subs r2, r2, #28
197 PLD( subs r2, r2, #96 )
206 subs r2, r2, #32
235 subs ip, ip, #4
H A Dio-readsl.S16 subs r2, r2, #4
23 subs r2, r2, #4
46 4: subs r2, r2, #1
54 5: subs r2, r2, #1
62 6: subs r2, r2, #1
/linux/sound/drivers/vx/
H A Dvx_pcm.c514 static int vx_pcm_playback_open(struct snd_pcm_substream *subs) in vx_pcm_playback_open() argument
516 struct snd_pcm_runtime *runtime = subs->runtime; in vx_pcm_playback_open()
517 struct vx_core *chip = snd_pcm_substream_chip(subs); in vx_pcm_playback_open()
525 audio = subs->pcm->device * 2; in vx_pcm_playback_open()
540 pipe->substream = subs; in vx_pcm_playback_open()
557 static int vx_pcm_playback_close(struct snd_pcm_substream *subs) in vx_pcm_playback_close() argument
559 struct vx_core *chip = snd_pcm_substream_chip(subs); in vx_pcm_playback_close()
562 if (! subs->runtime->private_data) in vx_pcm_playback_close()
565 pipe = subs->runtime->private_data; in vx_pcm_playback_close()
678 struct snd_pcm_substream *subs, in vx_pcm_playback_transfer() argument
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/linux/sound/ppc/
H A Dpmac.c179 …nd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec, struct snd_pcm_substream *subs) in snd_pmac_pcm_prepare() argument
183 struct snd_pcm_runtime *runtime = subs->runtime; in snd_pmac_pcm_prepare()
188 rec->dma_size = snd_pcm_lib_buffer_bytes(subs); in snd_pmac_pcm_prepare()
189 rec->period_size = snd_pcm_lib_period_bytes(subs); in snd_pmac_pcm_prepare()
244 struct snd_pcm_substream *subs, int cmd) in snd_pmac_pcm_trigger() argument
254 command = (subs->stream == SNDRV_PCM_STREAM_PLAYBACK ? in snd_pmac_pcm_trigger()
291 struct snd_pcm_substream *subs) in snd_pmac_pcm_pointer() argument
306 return bytes_to_frames(subs->runtime, count); in snd_pmac_pcm_pointer()
313 static int snd_pmac_playback_prepare(struct snd_pcm_substream *subs) in snd_pmac_playback_prepare() argument
315 struct snd_pmac *chip = snd_pcm_substream_chip(subs); in snd_pmac_playback_prepare()
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/linux/sound/core/seq/oss/
H A Dseq_oss_midi.c321 struct snd_seq_port_subscribe subs; in snd_seq_oss_midi_open() local
354 memset(&subs, 0, sizeof(subs)); in snd_seq_oss_midi_open()
357 subs.sender = dp->addr; in snd_seq_oss_midi_open()
358 subs.dest.client = mdev->client; in snd_seq_oss_midi_open()
359 subs.dest.port = mdev->port; in snd_seq_oss_midi_open()
360 if (snd_seq_kernel_client_ctl(dp->cseq, SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT, &subs) >= 0) in snd_seq_oss_midi_open()
364 subs.sender.client = mdev->client; in snd_seq_oss_midi_open()
365 subs.sender.port = mdev->port; in snd_seq_oss_midi_open()
366 subs.dest = dp->addr; in snd_seq_oss_midi_open()
367 subs.flags = SNDRV_SEQ_PORT_SUBS_TIMESTAMP; in snd_seq_oss_midi_open()
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/linux/sound/pci/pcxhr/
H A Dpcxhr.c626 struct snd_pcm_substream *subs = stream->substream; in pcxhr_update_r_buffer() local
627 struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); in pcxhr_update_r_buffer()
629 is_capture = (subs->stream == SNDRV_PCM_STREAM_CAPTURE); in pcxhr_update_r_buffer()
630 stream_num = is_capture ? 0 : subs->number; in pcxhr_update_r_buffer()
635 chip->chip_idx, (void *)(long)subs->runtime->dma_addr, in pcxhr_update_r_buffer()
636 subs->runtime->dma_bytes, subs->number); in pcxhr_update_r_buffer()
643 snd_BUG_ON(subs->runtime->dma_bytes >= 0x200000); in pcxhr_update_r_buffer()
645 rmh.cmd[1] = subs->runtime->dma_bytes * 8; in pcxhr_update_r_buffer()
647 rmh.cmd[2] = subs->runtime->dma_addr >> 24; in pcxhr_update_r_buffer()
651 rmh.cmd[3] = subs->runtime->dma_addr & MASK_DSP_WORD; in pcxhr_update_r_buffer()
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/linux/sound/firewire/digi00x/
H A Ddigi00x-midi.c94 struct snd_rawmidi_substream *subs; in set_substream_names() local
101 list_for_each_entry(subs, &str->substreams, list) { in set_substream_names()
103 scnprintf(subs->name, sizeof(subs->name), in set_substream_names()
106 subs->number + 1); in set_substream_names()
108 scnprintf(subs->name, sizeof(subs->name), in set_substream_names()
/linux/sound/pci/
H A Dmaestro3.c1039 struct snd_pcm_substream *subs) in snd_m3_pcm_start() argument
1041 if (! s || ! subs) in snd_m3_pcm_start()
1045 switch (subs->stream) { in snd_m3_pcm_start()
1066 struct snd_pcm_substream *subs) in snd_m3_pcm_stop() argument
1068 if (! s || ! subs) in snd_m3_pcm_stop()
1074 switch (subs->stream) { in snd_m3_pcm_stop()
1090 snd_m3_pcm_trigger(struct snd_pcm_substream *subs, int cmd) in snd_m3_pcm_trigger() argument
1092 struct snd_m3 *chip = snd_pcm_substream_chip(subs); in snd_m3_pcm_trigger()
1093 struct m3_dma *s = subs->runtime->private_data; in snd_m3_pcm_trigger()
1107 err = snd_m3_pcm_start(chip, s, subs); in snd_m3_pcm_trigger()
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/linux/arch/arm/mach-rpc/
H A Dfloppydma.S13 subs r9, r9, #1
17 subs pc, lr, #4
22 subs r9, r9, #1
28 subs pc, lr, #4
/linux/sound/core/
H A Dpcm_local.h71 #define for_each_pcm_substream(pcm, str, subs) \ argument
73 for ((subs) = (pcm)->streams[str].substream; (subs); \
74 (subs) = (subs)->next)

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