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Searched refs:pos (Results 1 – 25 of 93) sorted by relevance

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/sound/pci/ctxfi/
Dctvmem.c36 struct list_head *pos; in get_vm_block() local
46 list_for_each(pos, &vm->unused) { in get_vm_block()
47 entry = list_entry(pos, struct ct_vm_block, list); in get_vm_block()
51 if (pos == &vm->unused) in get_vm_block()
81 struct list_head *pos, *pre; in put_vm_block() local
89 list_for_each(pos, &vm->unused) { in put_vm_block()
90 entry = list_entry(pos, struct ct_vm_block, list); in put_vm_block()
94 if (pos == &vm->unused) { in put_vm_block()
103 __list_add(&block->list, pos->prev, pos); in put_vm_block()
108 pos = &entry->list; in put_vm_block()
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Dctimap.c25 struct list_head *pos, *pre, *head; in input_mapper_add() local
37 list_for_each(pos, head) { in input_mapper_add()
38 pos_ent = list_entry(pos, struct imapper, list); in input_mapper_add()
45 if (pos != head) { in input_mapper_add()
46 pre = pos->prev; in input_mapper_add()
50 __list_add(&entry->list, pos->prev, pos); in input_mapper_add()
53 pos = head->next; in input_mapper_add()
58 pos_ent = list_entry(pos, struct imapper, list); in input_mapper_add()
103 struct list_head *pos; in free_input_mapper_list() local
106 pos = head->next; in free_input_mapper_list()
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Dcttimer.c203 unsigned int pos; in ct_xfitimer_reprogram() local
208 pos = ti->substream->ops->pointer(ti->substream); in ct_xfitimer_reprogram()
209 if (pos / period_size != ti->position / period_size) { in ct_xfitimer_reprogram()
211 ti->position = pos; in ct_xfitimer_reprogram()
214 pos %= period_size; in ct_xfitimer_reprogram()
215 pos = period_size - pos; in ct_xfitimer_reprogram()
216 ti->frag_count = div_u64((u64)pos * CT_TIMER_FREQ + in ct_xfitimer_reprogram()
/sound/core/oss/
Drate.c47 unsigned int pos; member
57 data->pos = 0; in rate_init()
69 unsigned int pos = 0; in resample_expand() local
80 pos = data->pos; in resample_expand()
99 if (pos & ~R_MASK) { in resample_expand()
100 pos &= R_MASK; in resample_expand()
107 val = S1 + ((S2 - S1) * (signed int)pos) / BITS; in resample_expand()
114 pos += data->pitch; in resample_expand()
120 data->pos = pos; in resample_expand()
128 unsigned int pos = 0; in resample_shrink() local
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/sound/isa/sb/
Demu8000_pcm.c465 int voice, unsigned long pos, in emu8k_pcm_copy() argument
471 pos = (pos << 1) + rec->loop_start[voice]; in emu8k_pcm_copy()
473 LOOP_WRITE(rec, pos, src, count, COPY_UESR); in emu8k_pcm_copy()
478 int voice, unsigned long pos, in emu8k_pcm_copy_kernel() argument
484 pos = (pos << 1) + rec->loop_start[voice]; in emu8k_pcm_copy_kernel()
486 LOOP_WRITE(rec, pos, src, count, COPY_KERNEL); in emu8k_pcm_copy_kernel()
492 int voice, unsigned long pos, unsigned long count) in emu8k_pcm_silence() argument
497 pos = (pos << 1) + rec->loop_start[voice]; in emu8k_pcm_silence()
499 LOOP_WRITE(rec, pos, NULL, count, FILL_SILENCE); in emu8k_pcm_silence()
505 #define LOOP_WRITE(rec, pos, _buf, count, mode) \ argument
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/sound/usb/caiaq/
Dcontrol.c38 int pos = kcontrol->private_value; in control_info() local
39 int is_intval = pos & CNT_INTVAL; in control_info()
43 pos &= ~CNT_INTVAL; in control_info()
48 if (pos == 0) { in control_info()
84 int pos = kcontrol->private_value; in control_get() local
86 if (pos & CNT_INTVAL) in control_get()
88 = cdev->control_state[pos & ~CNT_INTVAL]; in control_get()
91 = !!(cdev->control_state[pos / 8] & (1 << pos % 8)); in control_get()
101 int pos = kcontrol->private_value; in control_put() local
117 if (pos & CNT_INTVAL) { in control_put()
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/sound/core/
Dinfo.c108 static bool valid_pos(loff_t pos, size_t count) in valid_pos() argument
110 if (pos < 0 || (long) pos != pos || (ssize_t) count < 0) in valid_pos()
112 if ((unsigned long) pos + (unsigned long) count < (unsigned long) pos) in valid_pos()
168 loff_t pos; in snd_info_entry_read() local
170 pos = *offset; in snd_info_entry_read()
171 if (!valid_pos(pos, count)) in snd_info_entry_read()
173 if (pos >= entry->size) in snd_info_entry_read()
175 size = entry->size - pos; in snd_info_entry_read()
178 file, buffer, size, pos); in snd_info_entry_read()
180 *offset = pos + size; in snd_info_entry_read()
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Dpcm_dmaengine.c35 unsigned int pos; member
145 prtd->pos += snd_pcm_lib_period_bytes(substream); in dmaengine_pcm_dma_complete()
146 if (prtd->pos >= snd_pcm_lib_buffer_bytes(substream)) in dmaengine_pcm_dma_complete()
147 prtd->pos = 0; in dmaengine_pcm_dma_complete()
165 prtd->pos = 0; in dmaengine_pcm_prepare_and_submit()
238 return bytes_to_frames(substream->runtime, prtd->pos); in snd_dmaengine_pcm_pointer_no_residue()
255 unsigned int pos = 0; in snd_dmaengine_pcm_pointer() local
261 pos = buf_size - state.residue; in snd_dmaengine_pcm_pointer()
264 return bytes_to_frames(substream->runtime, pos); in snd_dmaengine_pcm_pointer()
Dpcm_trace.h12 TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq),
13 TP_ARGS(substream, pos, irq),
20 __field( snd_pcm_uframes_t, pos )
32 __entry->pos = (pos);
43 (unsigned long)__entry->pos,
/sound/isa/
Dcmi8328.c225 int err, pos; in snd_cmi8328_probe() local
272 pos = array_find(irqs, irq[ndev]); in snd_cmi8328_probe()
273 if (pos < 0) { in snd_cmi8328_probe()
277 val = irq_bits[pos] << 3; in snd_cmi8328_probe()
279 pos = array_find(dma1s, dma1[ndev]); in snd_cmi8328_probe()
280 if (pos < 0) { in snd_cmi8328_probe()
284 val |= dma_bits[pos]; in snd_cmi8328_probe()
287 pos = array_find(dma2s[dma1[ndev]], dma2[ndev]); in snd_cmi8328_probe()
288 if (pos < 0) { in snd_cmi8328_probe()
337 pos = array_find_l(mpu_ports, mpuport[ndev]); in snd_cmi8328_probe()
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/sound/soc/blackfin/
Dbf5xx-i2s-pcm.c229 int channel, unsigned long pos, in bf5xx_pcm_copy() argument
242 pos = bytes_to_frames(runtime, pos); in bf5xx_pcm_copy()
247 dst += pos * sample_size * 8; in bf5xx_pcm_copy()
259 src += pos * sample_size * 8; in bf5xx_pcm_copy()
275 dst += pos; in bf5xx_pcm_copy()
278 src += pos; in bf5xx_pcm_copy()
289 int channel, unsigned long pos, in bf5xx_pcm_copy_user() argument
292 return bf5xx_pcm_copy(substream, channel, pos, (void *)buf, count); in bf5xx_pcm_copy_user()
296 int channel, unsigned long pos, in bf5xx_pcm_silence() argument
309 offset = bytes_to_frames(runtime, pos) * 8 * sample_size; in bf5xx_pcm_silence()
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/sound/pci/hda/
Dhda_controller_trace.h37 TP_PROTO(struct azx *chip, struct azx_dev *dev, unsigned int pos, unsigned int delay),
39 TP_ARGS(chip, dev, pos, delay),
44 __field( unsigned int, pos )
51 __entry->pos = pos;
55 TP_printk("[%d:%d] pos=%u, delay=%u", __entry->card, __entry->idx, __entry->pos, __entry->delay)
Dhda_eld.c650 int pos, i; in snd_hdmi_get_eld_ati() local
673 pos = ELD_FIXED_BYTES; in snd_hdmi_get_eld_ati()
707 buf[pos++] = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0); in snd_hdmi_get_eld_ati()
723 buf[pos++] = (ati_sad & 0x0000ff) >> 0; in snd_hdmi_get_eld_ati()
724 buf[pos++] = (ati_sad & 0x00ff00) >> 8; in snd_hdmi_get_eld_ati()
725 buf[pos++] = (ati_sad & 0xff0000) >> 16; in snd_hdmi_get_eld_ati()
732 buf[pos++] = ((ati_sad & 0x000000ff) & ~ATI_AUDIODESC_CHANNELS) | 0x1; in snd_hdmi_get_eld_ati()
734 buf[pos++] = (ati_sad & 0xff000000) >> 24; in snd_hdmi_get_eld_ati()
735 buf[pos++] = (ati_sad & 0x00ff0000) >> 16; in snd_hdmi_get_eld_ati()
739 if (pos == ELD_FIXED_BYTES + sink_desc_len) { in snd_hdmi_get_eld_ati()
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/sound/isa/gus/
Dgus_pcm.c305 unsigned int pos, unsigned int count, in snd_gf1_pcm_poke_block() argument
324 snd_gf1_dram_addr(gus, pos); in snd_gf1_pcm_poke_block()
333 pos += 512; in snd_gf1_pcm_poke_block()
339 snd_gf1_poke(gus, pos++, *buf++); in snd_gf1_pcm_poke_block()
340 snd_gf1_poke(gus, pos++, *buf++ ^ invert); in snd_gf1_pcm_poke_block()
344 snd_gf1_poke(gus, pos++, *buf++ ^ invert); in snd_gf1_pcm_poke_block()
356 static int get_bpos(struct gus_pcm_private *pcmp, int voice, unsigned int pos, in get_bpos() argument
359 unsigned int bpos = pos + (voice * (pcmp->dma_size / 2)); in get_bpos()
386 int voice, unsigned long pos, in snd_gf1_pcm_playback_copy() argument
394 bpos = get_bpos(pcmp, voice, pos, len); in snd_gf1_pcm_playback_copy()
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/sound/oss/
Ddmabuf.c642 int pos; in DMAbuf_get_buffer_pointer() local
646 pos = 0; in DMAbuf_get_buffer_pointer()
656 pos = get_dma_residue(chan); in DMAbuf_get_buffer_pointer()
658 pos = dmap->bytes_in_use - pos; in DMAbuf_get_buffer_pointer()
663 if (pos > dmap->fragment_size) in DMAbuf_get_buffer_pointer()
664 pos = 0; in DMAbuf_get_buffer_pointer()
667 if (pos > dmap->fragment_size) in DMAbuf_get_buffer_pointer()
668 pos = 0; in DMAbuf_get_buffer_pointer()
671 if (pos < 0) in DMAbuf_get_buffer_pointer()
672 pos = 0; in DMAbuf_get_buffer_pointer()
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/sound/sh/
Dsh_dac_audio.c188 int channel, unsigned long pos, in snd_sh_dac_pcm_copy() argument
194 if (copy_from_user_toio(chip->data_buffer + pos, src, count)) in snd_sh_dac_pcm_copy()
196 chip->buffer_end = chip->data_buffer + pos + count; in snd_sh_dac_pcm_copy()
207 int channel, unsigned long pos, in snd_sh_dac_pcm_copy_kernel() argument
213 memcpy_toio(chip->data_buffer + pos, src, count); in snd_sh_dac_pcm_copy_kernel()
214 chip->buffer_end = chip->data_buffer + pos + count; in snd_sh_dac_pcm_copy_kernel()
225 int channel, unsigned long pos, in snd_sh_dac_pcm_silence() argument
231 memset_io(chip->data_buffer + pos, 0, count); in snd_sh_dac_pcm_silence()
232 chip->buffer_end = chip->data_buffer + pos + count; in snd_sh_dac_pcm_silence()
/sound/soc/au1x/
Ddbdma2.c53 unsigned long pos; /* current byte position being played */ member
112 cd->pos += cd->period_bytes; in au1x_pcm_dmatx_cb()
114 cd->pos = 0; in au1x_pcm_dmatx_cb()
125 cd->pos += cd->period_bytes; in au1x_pcm_dmarx_cb()
127 cd->pos = 0; in au1x_pcm_dmarx_cb()
230 pcd->pos = 0; in au1xpsc_pcm_hw_params()
282 return bytes_to_frames(substream->runtime, to_dmadata(substream)->pos); in au1xpsc_pcm_pointer()
/sound/soc/codecs/
Dsigmadsp.c311 unsigned int length, pos; in sigmadsp_fw_load_v2() local
321 pos = sizeof(struct sigma_firmware_header); in sigmadsp_fw_load_v2()
323 while (pos < fw->size - sizeof(*chunk)) { in sigmadsp_fw_load_v2()
324 chunk = (struct sigma_fw_chunk *)(fw->data + pos); in sigmadsp_fw_load_v2()
328 if (length > fw->size - pos || length < sizeof(*chunk)) in sigmadsp_fw_load_v2()
355 pos += ALIGN(length, sizeof(__le32)); in sigmadsp_fw_load_v2()
427 size_t size, pos; in sigmadsp_fw_load_v1() local
430 pos = sizeof(struct sigma_firmware_header); in sigmadsp_fw_load_v1()
432 while (pos + sizeof(*sa) <= fw->size) { in sigmadsp_fw_load_v1()
433 sa = (struct sigma_action *)(fw->data + pos); in sigmadsp_fw_load_v1()
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Dwm_adsp.c1431 static int wm_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) in wm_coeff_parse_string() argument
1437 length = **pos; in wm_coeff_parse_string()
1440 length = le16_to_cpu(*((__le16 *)*pos)); in wm_coeff_parse_string()
1447 *str = *pos + bytes; in wm_coeff_parse_string()
1449 *pos += ((length + bytes) + 3) & ~0x03; in wm_coeff_parse_string()
1454 static int wm_coeff_parse_int(int bytes, const u8 **pos) in wm_coeff_parse_int() argument
1460 val = le16_to_cpu(*((__le16 *)*pos)); in wm_coeff_parse_int()
1463 val = le32_to_cpu(*((__le32 *)*pos)); in wm_coeff_parse_int()
1469 *pos += bytes; in wm_coeff_parse_int()
1632 unsigned int pos = 0; in wm_adsp_load() local
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/sound/drivers/opl4/
Dopl4_proc.c54 size_t count, loff_t pos) in snd_opl4_mem_proc_read() argument
62 snd_opl4_read_memory(opl4, buf, pos, count); in snd_opl4_mem_proc_read()
75 size_t count, loff_t pos) in snd_opl4_mem_proc_write() argument
87 snd_opl4_write_memory(opl4, buf, pos, count); in snd_opl4_mem_proc_write()
/sound/pci/korg1212/
Dkorg1212.c1276 static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int count, int offset, int … in snd_korg1212_silence() argument
1278 struct KorgAudioFrame * dst = korg1212->playDataBufsPtr[0].bufferData + pos; in snd_korg1212_silence()
1282 pos, offset, size, count); in snd_korg1212_silence()
1283 if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) in snd_korg1212_silence()
1303 void __user *dst, int pos, int count, in snd_korg1212_copy_to() argument
1311 pos = bytes_to_frames(runtime, pos); in snd_korg1212_copy_to()
1314 src = korg1212->recordDataBufsPtr[0].bufferData + pos; in snd_korg1212_copy_to()
1316 pos, size, count); in snd_korg1212_copy_to()
1317 if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) in snd_korg1212_copy_to()
1340 void __user *src, int pos, int count, in snd_korg1212_copy_from() argument
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/sound/soc/sh/rcar/
Dssiu.c19 #define for_each_rsnd_ssiu(pos, priv, i) \ argument
22 ((pos) = ((struct rsnd_ssiu *)(priv)->ssiu + i)); \
161 struct rsnd_mod *pos; in rsnd_ssiu_init_gen2() local
174 for_each_rsnd_mod_array(i, pos, io, rsnd_ssi_array) { in rsnd_ssiu_init_gen2()
177 rsnd_mod_id(pos) << shift; in rsnd_ssiu_init_gen2()
/sound/soc/
Dsoc-topology.c118 const u8 *pos; /* read postion */ member
153 const u8 *end = tplg->pos + elem_size * count; in soc_tplg_check_elem_count()
189 return (unsigned long)(tplg->pos - tplg->fw->data); in soc_tplg_get_offset()
772 be = (struct snd_soc_tplg_bytes_control *)tplg->pos; in soc_tplg_dbytes_create()
783 tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + in soc_tplg_dbytes_create()
853 mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; in soc_tplg_dmixer_create()
863 tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + in soc_tplg_dmixer_create()
1001 ec = (struct snd_soc_tplg_enum_control *)tplg->pos; in soc_tplg_denum_create()
1002 tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + in soc_tplg_denum_create()
1109 tplg->pos += hdr->size + hdr->payload_size; in soc_tplg_kcontrol_elems_load()
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/sound/soc/dwc/
Ddwc-pcm.c238 snd_pcm_uframes_t pos; in dw_pcm_pointer() local
241 pos = READ_ONCE(dev->tx_ptr); in dw_pcm_pointer()
243 pos = READ_ONCE(dev->rx_ptr); in dw_pcm_pointer()
245 return pos < runtime->buffer_size ? pos : 0; in dw_pcm_pointer()
/sound/usb/line6/
Dplayback.c212 if (line6pcm->out.pos + urb_frames > runtime->buffer_size) { in submit_audio_out_urb()
219 len = runtime->buffer_size - line6pcm->out.pos; in submit_audio_out_urb()
224 line6pcm->out.pos * bytes_per_frame, in submit_audio_out_urb()
235 line6pcm->out.pos * bytes_per_frame, in submit_audio_out_urb()
239 line6pcm->out.pos += urb_frames; in submit_audio_out_urb()
240 if (line6pcm->out.pos >= runtime->buffer_size) in submit_audio_out_urb()
241 line6pcm->out.pos -= runtime->buffer_size; in submit_audio_out_urb()

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