Lines Matching +full:multiple +full:- +full:amp
1 // SPDX-License-Identifier: GPL-2.0-or-later
17 * - support for UAC2 effect units
18 * - support for graphical equalizers
19 * - RANGE and MEM set commands (UAC2)
20 * - RANGE and MEM interrupt dispatchers (UAC2)
21 * - audio channel clustering (UAC2)
22 * - audio sample rate converter units (UAC2)
23 * - proper handling of clock multipliers (UAC2)
24 * - dispatch clock change notifications (UAC2)
25 * - stop PCM streams which use a clock that became invalid
26 * - stop PCM streams which use a clock selector that has changed
27 * - parse available sample rates again when clock sources changed
38 #include <linux/usb/audio-v2.h>
39 #include <linux/usb/audio-v3.h>
77 /*E-mu 0202/0404/0204 eXtension Unit(XU) control*/
106 for (; p->id; p++) { in find_map()
107 if (p->id == unitid && in find_map()
108 (!control || !p->control || control == p->control)) in find_map()
120 if (!p || !p->name) in check_mapped_name()
123 buflen--; in check_mapped_name()
124 len = strscpy(buf, p->name, buflen); in check_mapped_name()
130 ((cval)->head.mixer->ignore_ctl_error ? 0 : (err))
136 if (!p || p->name || p->dB) in check_ignored_ctl()
145 if (p && p->dB) { in check_mapped_dB()
146 cval->dBmin = p->dB->min; in check_mapped_dB()
147 cval->dBmax = p->dB->max; in check_mapped_dB()
148 cval->min_mute = p->dB->min_mute; in check_mapped_dB()
149 cval->initialized = 1; in check_mapped_dB()
160 if (!state->selector_map) in check_mapped_selector_name()
162 for (p = state->selector_map; p->id; p++) { in check_mapped_selector_name()
163 if (p->id == unitid && index < p->count) { in check_mapped_selector_name()
164 len = strscpy(buf, p->names[index], buflen); in check_mapped_selector_name()
180 while ((hdr = snd_usb_find_desc(state->buffer, state->buflen, hdr, in find_audio_control_unit()
182 if (hdr->bLength >= 4 && in find_audio_control_unit()
183 hdr->bDescriptorSubtype >= UAC_INPUT_TERMINAL && in find_audio_control_unit()
184 hdr->bDescriptorSubtype <= UAC3_SAMPLE_RATE_CONVERTER && in find_audio_control_unit()
185 hdr->bUnitID == unit) in find_audio_control_unit()
198 int len = usb_string(chip->dev, index, buf, maxlen - 1); in snd_usb_copy_string_desc()
208 * convert from the byte/word on usb descriptor to the zero-based integer
212 switch (cval->val_type) { in convert_signed_value()
223 val -= 0x100; in convert_signed_value()
231 val -= 0x10000; in convert_signed_value()
238 * convert from the zero-based int to the byte/word for usb descriptor
242 switch (cval->val_type) { in convert_bytes_value()
259 if (!cval->res) in get_relative_value()
260 cval->res = 1; in get_relative_value()
261 if (val < cval->min) in get_relative_value()
263 else if (val >= cval->max) in get_relative_value()
264 return DIV_ROUND_UP(cval->max - cval->min, cval->res); in get_relative_value()
266 return (val - cval->min) / cval->res; in get_relative_value()
272 return cval->min; in get_abs_value()
273 if (!cval->res) in get_abs_value()
274 cval->res = 1; in get_abs_value()
275 val *= cval->res; in get_abs_value()
276 val += cval->min; in get_abs_value()
277 if (val > cval->max) in get_abs_value()
278 return cval->max; in get_abs_value()
304 return get_iface_desc(mixer->hostif)->bInterfaceNumber; in mixer_ctrl_intf()
310 struct snd_usb_audio *chip = cval->head.mixer->chip; in get_ctl_value_v1()
312 int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; in get_ctl_value_v1()
318 return -EIO; in get_ctl_value_v1()
320 while (timeout-- > 0) { in get_ctl_value_v1()
321 idx = mixer_ctrl_intf(cval->head.mixer) | (cval->head.id << 8); in get_ctl_value_v1()
322 err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), request, in get_ctl_value_v1()
328 } else if (err == -ETIMEDOUT) { in get_ctl_value_v1()
334 request, validx, idx, cval->val_type); in get_ctl_value_v1()
335 return -EINVAL; in get_ctl_value_v1()
341 struct snd_usb_audio *chip = cval->head.mixer->chip; in get_ctl_value_v2()
348 val_size = uac2_ctl_value_size(cval->val_type); in get_ctl_value_v2()
363 return -EIO; in get_ctl_value_v2()
365 idx = mixer_ctrl_intf(cval->head.mixer) | (cval->head.id << 8); in get_ctl_value_v2()
366 ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest, in get_ctl_value_v2()
374 request, validx, idx, cval->val_type); in get_ctl_value_v2()
378 /* FIXME: how should we handle multiple triplets here? */ in get_ctl_value_v2()
394 return -EINVAL; in get_ctl_value_v2()
406 validx += cval->idx_off; in get_ctl_value()
408 return (cval->head.mixer->protocol == UAC_VERSION_1) ? in get_ctl_value()
424 (cval->control << 8) | channel, in get_cur_mix_raw()
433 if (cval->cached & BIT(channel)) { in snd_usb_get_cur_mix_value()
434 *value = cval->cache_val[index]; in snd_usb_get_cur_mix_value()
439 if (!cval->head.mixer->ignore_ctl_error) in snd_usb_get_cur_mix_value()
440 usb_audio_dbg(cval->head.mixer->chip, in snd_usb_get_cur_mix_value()
442 cval->control, channel, err); in snd_usb_get_cur_mix_value()
445 cval->cached |= BIT(channel); in snd_usb_get_cur_mix_value()
446 cval->cache_val[index] = *value; in snd_usb_get_cur_mix_value()
457 struct snd_usb_audio *chip = cval->head.mixer->chip; in snd_usb_mixer_set_ctl_value()
461 validx += cval->idx_off; in snd_usb_mixer_set_ctl_value()
464 if (cval->head.mixer->protocol == UAC_VERSION_1) { in snd_usb_mixer_set_ctl_value()
465 val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; in snd_usb_mixer_set_ctl_value()
467 val_len = uac2_ctl_value_size(cval->val_type); in snd_usb_mixer_set_ctl_value()
472 return -EINVAL; in snd_usb_mixer_set_ctl_value()
486 return -EIO; in snd_usb_mixer_set_ctl_value()
488 while (timeout-- > 0) { in snd_usb_mixer_set_ctl_value()
489 idx = mixer_ctrl_intf(cval->head.mixer) | (cval->head.id << 8); in snd_usb_mixer_set_ctl_value()
490 err = snd_usb_ctl_msg(chip->dev, in snd_usb_mixer_set_ctl_value()
491 usb_sndctrlpipe(chip->dev, 0), request, in snd_usb_mixer_set_ctl_value()
496 else if (err == -ETIMEDOUT) in snd_usb_mixer_set_ctl_value()
500 request, validx, idx, cval->val_type, buf[0], buf[1]); in snd_usb_mixer_set_ctl_value()
501 return -EINVAL; in snd_usb_mixer_set_ctl_value()
515 cval->master_readonly : in snd_usb_set_cur_mix_value()
516 cval->ch_readonly & BIT(channel - 1); in snd_usb_set_cur_mix_value()
519 usb_audio_dbg(cval->head.mixer->chip, in snd_usb_set_cur_mix_value()
521 __func__, channel, cval->control); in snd_usb_set_cur_mix_value()
526 UAC_SET_CUR, (cval->control << 8) | channel, in snd_usb_set_cur_mix_value()
530 cval->cached |= BIT(channel); in snd_usb_set_cur_mix_value()
531 cval->cache_val[index] = value; in snd_usb_set_cur_mix_value()
545 return -ENOMEM; in snd_usb_mixer_vol_tlv()
546 if (cval->min_mute) in snd_usb_mixer_vol_tlv()
548 scale[2] = cval->dBmin; in snd_usb_mixer_vol_tlv()
549 scale[3] = cval->dBmax; in snd_usb_mixer_vol_tlv()
551 return -EFAULT; in snd_usb_mixer_vol_tlv()
584 struct usb_mixer_interface *mixer = list->mixer; in snd_usb_mixer_add_list()
587 while (snd_ctl_find_id(mixer->chip->card, &kctl->id)) in snd_usb_mixer_add_list()
588 kctl->id.index++; in snd_usb_mixer_add_list()
589 err = snd_ctl_add(mixer->chip->card, kctl); in snd_usb_mixer_add_list()
591 usb_audio_dbg(mixer->chip, "cannot add control (err = %d)\n", in snd_usb_mixer_add_list()
595 list->kctl = kctl; in snd_usb_mixer_add_list()
596 list->is_std_info = is_std_info; in snd_usb_mixer_add_list()
597 list->next_id_elem = mixer->id_elems[list->id]; in snd_usb_mixer_add_list()
598 mixer->id_elems[list->id] = list; in snd_usb_mixer_add_list()
644 { 0x0712, "Multi-Track Recorder" },
655 if (iterm->name) { in get_term_name()
656 len = snd_usb_copy_string_desc(chip, iterm->name, in get_term_name()
662 /* virtual type - not a real terminal */ in get_term_name()
663 if (iterm->type >> 16) { in get_term_name()
666 switch (iterm->type >> 16) { in get_term_name()
680 return scnprintf(name, maxlen, "Unit %d", iterm->id); in get_term_name()
684 switch (iterm->type & 0xff00) { in get_term_name()
699 for (names = iterm_names; names->type; names++) { in get_term_name()
700 if (names->type == iterm->type) { in get_term_name()
701 strscpy(name, names->name, maxlen); in get_term_name()
702 return strlen(names->name); in get_term_name()
717 err = snd_usb_ctl_msg(state->chip->dev, in get_cluster_channels_v3()
718 usb_rcvctrlpipe(state->chip->dev, 0), in get_cluster_channels_v3()
722 snd_usb_ctrl_intf(state->mixer->hostif), in get_cluster_channels_v3()
727 err = -EIO; in get_cluster_channels_v3()
734 usb_audio_err(state->chip, "cannot request logical cluster ID: %d (err: %d)\n", cluster_id, err); in get_cluster_channels_v3()
746 switch (state->mixer->protocol) { in uac_mixer_unit_get_channels()
750 if (desc->bLength < sizeof(*desc) + desc->bNrInPins + 1) in uac_mixer_unit_get_channels()
751 return 0; /* no bmControls -> skip */ in uac_mixer_unit_get_channels()
775 term->type = le16_to_cpu(d->wTerminalType); in parse_term_uac1_iterm_unit()
776 term->channels = d->bNrChannels; in parse_term_uac1_iterm_unit()
777 term->chconfig = le16_to_cpu(d->wChannelConfig); in parse_term_uac1_iterm_unit()
778 term->name = d->iTerminal; in parse_term_uac1_iterm_unit()
790 err = __check_input_term(state, d->bCSourceID, term); in parse_term_uac2_iterm_unit()
797 term->id = id; in parse_term_uac2_iterm_unit()
798 term->type = le16_to_cpu(d->wTerminalType); in parse_term_uac2_iterm_unit()
799 term->channels = d->bNrChannels; in parse_term_uac2_iterm_unit()
800 term->chconfig = le32_to_cpu(d->bmChannelConfig); in parse_term_uac2_iterm_unit()
801 term->name = d->iTerminal; in parse_term_uac2_iterm_unit()
813 err = __check_input_term(state, d->bCSourceID, term); in parse_term_uac3_iterm_unit()
820 term->id = id; in parse_term_uac3_iterm_unit()
821 term->type = le16_to_cpu(d->wTerminalType); in parse_term_uac3_iterm_unit()
823 err = get_cluster_channels_v3(state, le16_to_cpu(d->wClusterDescrID)); in parse_term_uac3_iterm_unit()
826 term->channels = err; in parse_term_uac3_iterm_unit()
829 term->chconfig = 0; in parse_term_uac3_iterm_unit()
831 term->name = le16_to_cpu(d->wTerminalDescrStr); in parse_term_uac3_iterm_unit()
840 int protocol = state->mixer->protocol; in parse_term_mixer_unit()
847 term->type = UAC3_MIXER_UNIT << 16; /* virtual type */ in parse_term_mixer_unit()
848 term->channels = err; in parse_term_mixer_unit()
850 term->chconfig = uac_mixer_unit_wChannelConfig(d, protocol); in parse_term_mixer_unit()
851 term->name = uac_mixer_unit_iMixer(d); in parse_term_mixer_unit()
864 err = __check_input_term(state, d->baSourceID[0], term); in parse_term_selector_unit()
867 term->type = UAC3_SELECTOR_UNIT << 16; /* virtual type */ in parse_term_selector_unit()
868 term->id = id; in parse_term_selector_unit()
869 if (state->mixer->protocol != UAC_VERSION_3) in parse_term_selector_unit()
870 term->name = uac_selector_unit_iSelector(d); in parse_term_selector_unit()
879 int protocol = state->mixer->protocol; in parse_term_proc_unit()
882 if (d->bNrInPins) { in parse_term_proc_unit()
884 err = __check_input_term(state, d->baSourceID[0], term); in parse_term_proc_unit()
889 term->type = vtype << 16; /* virtual type */ in parse_term_proc_unit()
890 term->id = id; in parse_term_proc_unit()
895 if (!term->channels) { in parse_term_proc_unit()
896 term->channels = uac_processing_unit_bNrChannels(d); in parse_term_proc_unit()
897 term->chconfig = uac_processing_unit_wChannelConfig(d, protocol); in parse_term_proc_unit()
899 term->name = uac_processing_unit_iProcessing(d, protocol); in parse_term_proc_unit()
910 err = __check_input_term(state, d->bSourceID, term); in parse_term_effect_unit()
913 term->type = UAC3_EFFECT_UNIT << 16; /* virtual type */ in parse_term_effect_unit()
914 term->id = id; in parse_term_effect_unit()
924 term->type = UAC2_CLOCK_SOURCE << 16; /* virtual type */ in parse_term_uac2_clock_source()
925 term->id = id; in parse_term_uac2_clock_source()
926 term->name = d->iClockSource; in parse_term_uac2_clock_source()
936 term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */ in parse_term_uac3_clock_source()
937 term->id = id; in parse_term_uac3_clock_source()
938 term->name = le16_to_cpu(d->wClockSourceStr); in parse_term_uac3_clock_source()
951 int protocol = state->mixer->protocol; in __check_input_term()
957 if (test_and_set_bit(id, state->termbitmap)) in __check_input_term()
958 return -EINVAL; in __check_input_term()
967 term->id = id; in __check_input_term()
976 id = d->bSourceID; in __check_input_term()
1013 return -ENODEV; in __check_input_term()
1016 return -ENODEV; in __check_input_term()
1024 memset(state->termbitmap, 0, sizeof(state->termbitmap)); in check_input_term()
1037 int type_uac2; /* data type for uac2 if different from uac1, else -1 */
1041 { UAC_FU_MUTE, "Mute", USB_MIXER_INV_BOOLEAN, -1 },
1042 { UAC_FU_VOLUME, "Volume", USB_MIXER_S16, -1 },
1043 { UAC_FU_BASS, "Tone Control - Bass", USB_MIXER_S8, -1 },
1044 { UAC_FU_MID, "Tone Control - Mid", USB_MIXER_S8, -1 },
1045 { UAC_FU_TREBLE, "Tone Control - Treble", USB_MIXER_S8, -1 },
1046 …{ UAC_FU_GRAPHIC_EQUALIZER, "Graphic Equalizer", USB_MIXER_S8, -1 }, /* FIXME: not implemented yet…
1047 { UAC_FU_AUTOMATIC_GAIN, "Auto Gain Control", USB_MIXER_BOOLEAN, -1 },
1049 { UAC_FU_BASS_BOOST, "Bass Boost", USB_MIXER_BOOLEAN, -1 },
1050 { UAC_FU_LOUDNESS, "Loudness", USB_MIXER_BOOLEAN, -1 },
1052 { UAC2_FU_INPUT_GAIN, "Input Gain Control", USB_MIXER_S16, -1 },
1053 { UAC2_FU_INPUT_GAIN_PAD, "Input Gain Pad Control", USB_MIXER_S16, -1 },
1054 { UAC2_FU_PHASE_INVERTER, "Phase Inverter Control", USB_MIXER_BOOLEAN, -1 },
1065 usb_mixer_elem_info_free(kctl->private_data); in snd_usb_mixer_elem_free()
1066 kctl->private_data = NULL; in snd_usb_mixer_elem_free()
1077 struct snd_usb_audio *chip = cval->head.mixer->chip; in volume_control_quirks()
1079 if (chip->quirk_flags & QUIRK_FLAG_MIC_RES_384) { in volume_control_quirks()
1080 if (!strcmp(kctl->id.name, "Mic Capture Volume")) { in volume_control_quirks()
1082 "set resolution quirk: cval->res = 384\n"); in volume_control_quirks()
1083 cval->res = 384; in volume_control_quirks()
1085 } else if (chip->quirk_flags & QUIRK_FLAG_MIC_RES_16) { in volume_control_quirks()
1086 if (!strcmp(kctl->id.name, "Mic Capture Volume")) { in volume_control_quirks()
1088 "set resolution quirk: cval->res = 16\n"); in volume_control_quirks()
1089 cval->res = 16; in volume_control_quirks()
1093 switch (chip->usb_id) { in volume_control_quirks()
1094 case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ in volume_control_quirks()
1095 case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */ in volume_control_quirks()
1096 if (strcmp(kctl->id.name, "Effect Duration") == 0) { in volume_control_quirks()
1097 cval->min = 0x0000; in volume_control_quirks()
1098 cval->max = 0xffff; in volume_control_quirks()
1099 cval->res = 0x00e6; in volume_control_quirks()
1102 if (strcmp(kctl->id.name, "Effect Volume") == 0 || in volume_control_quirks()
1103 strcmp(kctl->id.name, "Effect Feedback Volume") == 0) { in volume_control_quirks()
1104 cval->min = 0x00; in volume_control_quirks()
1105 cval->max = 0xff; in volume_control_quirks()
1108 if (strstr(kctl->id.name, "Effect Return") != NULL) { in volume_control_quirks()
1109 cval->min = 0xb706; in volume_control_quirks()
1110 cval->max = 0xff7b; in volume_control_quirks()
1111 cval->res = 0x0073; in volume_control_quirks()
1114 if ((strstr(kctl->id.name, "Playback Volume") != NULL) || in volume_control_quirks()
1115 (strstr(kctl->id.name, "Effect Send") != NULL)) { in volume_control_quirks()
1116 cval->min = 0xb5fb; /* -73 dB = 0xb6ff */ in volume_control_quirks()
1117 cval->max = 0xfcfe; in volume_control_quirks()
1118 cval->res = 0x0073; in volume_control_quirks()
1122 case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ in volume_control_quirks()
1123 case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ in volume_control_quirks()
1124 if (strcmp(kctl->id.name, "Effect Duration") == 0) { in volume_control_quirks()
1127 cval->min = 0x0000; in volume_control_quirks()
1128 cval->max = 0x7f00; in volume_control_quirks()
1129 cval->res = 0x0100; in volume_control_quirks()
1132 if (strcmp(kctl->id.name, "Effect Volume") == 0 || in volume_control_quirks()
1133 strcmp(kctl->id.name, "Effect Feedback Volume") == 0) { in volume_control_quirks()
1136 cval->min = 0x00; in volume_control_quirks()
1137 cval->max = 0x7f; in volume_control_quirks()
1143 if (!strcmp(kctl->id.name, "PCM Playback Volume")) { in volume_control_quirks()
1145 "set volume quirk for CM102-A+/102S+\n"); in volume_control_quirks()
1146 cval->min = -256; in volume_control_quirks()
1150 case USB_ID(0x045e, 0x070f): /* MS LifeChat LX-3000 Headset */ in volume_control_quirks()
1151 if (!strcmp(kctl->id.name, "Speaker Playback Volume")) { in volume_control_quirks()
1153 "set volume quirk for MS LifeChat LX-3000\n"); in volume_control_quirks()
1154 cval->res = 192; in volume_control_quirks()
1165 * I hope that the min value is -15360 for newer firmware --jk in volume_control_quirks()
1167 if (!strcmp(kctl->id.name, "PCM Playback Volume") && in volume_control_quirks()
1168 cval->min == -15616) { in volume_control_quirks()
1171 cval->max = -256; in volume_control_quirks()
1176 if (!strcmp(kctl->id.name, "Mic Capture Volume")) { in volume_control_quirks()
1179 cval->min = 6080; in volume_control_quirks()
1180 cval->max = 8768; in volume_control_quirks()
1181 cval->res = 192; in volume_control_quirks()
1186 if ((strstr(kctl->id.name, "Playback Volume") != NULL) || in volume_control_quirks()
1187 strstr(kctl->id.name, "Capture Volume") != NULL) { in volume_control_quirks()
1188 cval->min >>= 8; in volume_control_quirks()
1189 cval->max = 0; in volume_control_quirks()
1190 cval->res = 1; in volume_control_quirks()
1194 if (!strcmp(kctl->id.name, "PCM Playback Volume")) { in volume_control_quirks()
1197 cval->min = -14208; /* Mute under it */ in volume_control_quirks()
1200 case USB_ID(0x12d1, 0x3a07): /* Huawei Technologies Co., Ltd. CM-Q3 */ in volume_control_quirks()
1201 if (!strcmp(kctl->id.name, "PCM Playback Volume")) { in volume_control_quirks()
1203 "set volume quirk for Huawei Technologies Co., Ltd. CM-Q3\n"); in volume_control_quirks()
1204 cval->min = -11264; /* Mute under it */ in volume_control_quirks()
1220 if (!cval->head.mixer->ignore_ctl_error) in init_cur_mix_raw()
1221 usb_audio_warn(cval->head.mixer->chip, in init_cur_mix_raw()
1223 cval->head.id, mixer_ctrl_intf(cval->head.mixer), in init_cur_mix_raw()
1225 snd_usb_set_cur_mix_value(cval, ch, idx, cval->min); in init_cur_mix_raw()
1237 cval->min = default_min; in get_min_max_with_quirks()
1238 cval->max = cval->min + 1; in get_min_max_with_quirks()
1239 cval->res = 1; in get_min_max_with_quirks()
1240 cval->dBmin = cval->dBmax = 0; in get_min_max_with_quirks()
1242 if (cval->val_type == USB_MIXER_BOOLEAN || in get_min_max_with_quirks()
1243 cval->val_type == USB_MIXER_INV_BOOLEAN) { in get_min_max_with_quirks()
1244 cval->initialized = 1; in get_min_max_with_quirks()
1247 if (cval->cmask) { in get_min_max_with_quirks()
1249 if (cval->cmask & BIT(i)) { in get_min_max_with_quirks()
1254 if (get_ctl_value(cval, UAC_GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 || in get_min_max_with_quirks()
1255 get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) { in get_min_max_with_quirks()
1256 usb_audio_err(cval->head.mixer->chip, in get_min_max_with_quirks()
1258 cval->head.id, mixer_ctrl_intf(cval->head.mixer), in get_min_max_with_quirks()
1259 cval->control, cval->head.id); in get_min_max_with_quirks()
1260 return -EINVAL; in get_min_max_with_quirks()
1263 (cval->control << 8) | minchn, in get_min_max_with_quirks()
1264 &cval->res) < 0) { in get_min_max_with_quirks()
1265 cval->res = 1; in get_min_max_with_quirks()
1266 } else if (cval->head.mixer->protocol == UAC_VERSION_1) { in get_min_max_with_quirks()
1267 int last_valid_res = cval->res; in get_min_max_with_quirks()
1269 while (cval->res > 1) { in get_min_max_with_quirks()
1271 (cval->control << 8) | minchn, in get_min_max_with_quirks()
1272 cval->res / 2) < 0) in get_min_max_with_quirks()
1274 cval->res /= 2; in get_min_max_with_quirks()
1277 (cval->control << 8) | minchn, &cval->res) < 0) in get_min_max_with_quirks()
1278 cval->res = last_valid_res; in get_min_max_with_quirks()
1280 if (cval->res == 0) in get_min_max_with_quirks()
1281 cval->res = 1; in get_min_max_with_quirks()
1289 if (cval->min + cval->res < cval->max) { in get_min_max_with_quirks()
1290 int last_valid_res = cval->res; in get_min_max_with_quirks()
1296 if (test < cval->max) in get_min_max_with_quirks()
1297 test += cval->res; in get_min_max_with_quirks()
1299 test -= cval->res; in get_min_max_with_quirks()
1300 if (test < cval->min || test > cval->max || in get_min_max_with_quirks()
1303 cval->res = last_valid_res; in get_min_max_with_quirks()
1308 cval->res *= 2; in get_min_max_with_quirks()
1314 cval->initialized = 1; in get_min_max_with_quirks()
1323 cval->dBmin = (convert_signed_value(cval, cval->min) * 100) / 256; in get_min_max_with_quirks()
1324 cval->dBmax = (convert_signed_value(cval, cval->max) * 100) / 256; in get_min_max_with_quirks()
1325 if (cval->dBmin > cval->dBmax) { in get_min_max_with_quirks()
1327 if (cval->dBmin < 0) in get_min_max_with_quirks()
1328 cval->dBmax = 0; in get_min_max_with_quirks()
1329 else if (cval->dBmin > 0) in get_min_max_with_quirks()
1330 cval->dBmin = 0; in get_min_max_with_quirks()
1331 if (cval->dBmin > cval->dBmax) { in get_min_max_with_quirks()
1333 return -EINVAL; in get_min_max_with_quirks()
1337 * here we use -96dB as the threshold in get_min_max_with_quirks()
1339 if (cval->dBmax <= -9600) { in get_min_max_with_quirks()
1340 usb_audio_info(cval->head.mixer->chip, in get_min_max_with_quirks()
1342 cval->head.id, mixer_ctrl_intf(cval->head.mixer), in get_min_max_with_quirks()
1343 cval->dBmin, cval->dBmax); in get_min_max_with_quirks()
1344 cval->dBmin = cval->dBmax = 0; in get_min_max_with_quirks()
1349 if (!cval->cmask) { in get_min_max_with_quirks()
1354 if (cval->cmask & BIT(i)) { in get_min_max_with_quirks()
1369 if (!cval->max_exposed) { in get_max_exposed()
1370 if (cval->res) in get_max_exposed()
1371 cval->max_exposed = in get_max_exposed()
1372 DIV_ROUND_UP(cval->max - cval->min, cval->res); in get_max_exposed()
1374 cval->max_exposed = cval->max - cval->min; in get_max_exposed()
1376 return cval->max_exposed; in get_max_exposed()
1385 if (cval->val_type == USB_MIXER_BOOLEAN || in mixer_ctl_feature_info()
1386 cval->val_type == USB_MIXER_INV_BOOLEAN) in mixer_ctl_feature_info()
1387 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; in mixer_ctl_feature_info()
1389 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; in mixer_ctl_feature_info()
1390 uinfo->count = cval->channels; in mixer_ctl_feature_info()
1391 if (cval->val_type != USB_MIXER_BOOLEAN && in mixer_ctl_feature_info()
1392 cval->val_type != USB_MIXER_INV_BOOLEAN) { in mixer_ctl_feature_info()
1393 if (!cval->initialized) { in mixer_ctl_feature_info()
1395 if (cval->initialized && cval->dBmin >= cval->dBmax) { in mixer_ctl_feature_info()
1396 kcontrol->vd[0].access &= in mixer_ctl_feature_info()
1399 snd_ctl_notify(cval->head.mixer->chip->card, in mixer_ctl_feature_info()
1401 &kcontrol->id); in mixer_ctl_feature_info()
1406 uinfo->value.integer.min = 0; in mixer_ctl_feature_info()
1407 uinfo->value.integer.max = get_max_exposed(cval); in mixer_ctl_feature_info()
1418 ucontrol->value.integer.value[0] = cval->min; in mixer_ctl_feature_get()
1419 if (cval->cmask) { in mixer_ctl_feature_get()
1422 if (!(cval->cmask & BIT(c))) in mixer_ctl_feature_get()
1428 ucontrol->value.integer.value[cnt] = val; in mixer_ctl_feature_get()
1438 ucontrol->value.integer.value[0] = val; in mixer_ctl_feature_get()
1452 if (cval->cmask) { in mixer_ctl_feature_put()
1455 if (!(cval->cmask & BIT(c))) in mixer_ctl_feature_put()
1460 val = ucontrol->value.integer.value[cnt]; in mixer_ctl_feature_put()
1462 return -EINVAL; in mixer_ctl_feature_put()
1475 val = ucontrol->value.integer.value[0]; in mixer_ctl_feature_put()
1477 return -EINVAL; in mixer_ctl_feature_put()
1498 ucontrol->value.integer.value[0] = val; in mixer_ctl_master_bool_get()
1505 struct snd_usb_audio *chip = cval->head.mixer->chip; in get_connector_value()
1508 validx = cval->control << 8 | 0; in get_connector_value()
1512 ret = -EIO; in get_connector_value()
1516 idx = mixer_ctrl_intf(cval->head.mixer) | (cval->head.id << 8); in get_connector_value()
1517 if (cval->head.mixer->protocol == UAC_VERSION_2) { in get_connector_value()
1520 ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), UAC2_CS_CUR, in get_connector_value()
1528 ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), UAC2_CS_CUR, in get_connector_value()
1544 UAC_GET_CUR, validx, idx, cval->val_type); in get_connector_value()
1562 ret = get_connector_value(cval, kcontrol->id.name, &val); in mixer_ctl_connector_get()
1567 ucontrol->value.integer.value[0] = val; in mixer_ctl_connector_get()
1579 /* the read-only variant */
1621 return strlcat(kctl->id.name, str, sizeof(kctl->id.name)); in append_ctl_name()
1637 if (strcmp("Speaker", kctl->id.name)) in check_no_speaker_on_headset()
1641 if (strstr(card->shortname, *s)) { in check_no_speaker_on_headset()
1690 snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); in __build_feature_ctl()
1691 cval->control = control; in __build_feature_ctl()
1692 cval->cmask = ctl_mask; in __build_feature_ctl()
1699 if (mixer->protocol == UAC_VERSION_1) in __build_feature_ctl()
1700 cval->val_type = ctl_info->type; in __build_feature_ctl()
1702 cval->val_type = ctl_info->type_uac2 >= 0 ? in __build_feature_ctl()
1703 ctl_info->type_uac2 : ctl_info->type; in __build_feature_ctl()
1706 cval->channels = 1; /* master channel */ in __build_feature_ctl()
1707 cval->master_readonly = readonly_mask; in __build_feature_ctl()
1713 cval->channels = c; in __build_feature_ctl()
1714 cval->ch_readonly = readonly_mask; in __build_feature_ctl()
1718 * If all channels in the mask are marked read-only, make the control in __build_feature_ctl()
1719 * read-only. snd_usb_set_cur_mix_value() will check the mask again and won't in __build_feature_ctl()
1720 * issue write commands to read-only channels. in __build_feature_ctl()
1722 if (cval->channels == readonly_mask) in __build_feature_ctl()
1728 usb_audio_err(mixer->chip, "cannot malloc kcontrol\n"); in __build_feature_ctl()
1732 kctl->private_free = snd_usb_mixer_elem_free; in __build_feature_ctl()
1734 len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); in __build_feature_ctl()
1737 len = snd_usb_copy_string_desc(mixer->chip, nameid, in __build_feature_ctl()
1738 kctl->id.name, sizeof(kctl->id.name)); in __build_feature_ctl()
1745 * - if a name id is given in descriptor, use it. in __build_feature_ctl()
1746 * - if the connected input can be determined, then use the name in __build_feature_ctl()
1748 * - if the connected output can be determined, use it. in __build_feature_ctl()
1749 * - otherwise, anonymous name. in __build_feature_ctl()
1753 len = get_term_name(mixer->chip, iterm, in __build_feature_ctl()
1754 kctl->id.name, in __build_feature_ctl()
1755 sizeof(kctl->id.name), 1); in __build_feature_ctl()
1757 len = get_term_name(mixer->chip, oterm, in __build_feature_ctl()
1758 kctl->id.name, in __build_feature_ctl()
1759 sizeof(kctl->id.name), 1); in __build_feature_ctl()
1761 snprintf(kctl->id.name, sizeof(kctl->id.name), in __build_feature_ctl()
1766 check_no_speaker_on_headset(kctl, mixer->chip->card); in __build_feature_ctl()
1773 if (!mapped_name && oterm && !(oterm->type >> 16)) { in __build_feature_ctl()
1774 if ((oterm->type & 0xff00) == 0x0100) in __build_feature_ctl()
1784 strscpy(kctl->id.name, audio_feature_info[control-1].name, in __build_feature_ctl()
1785 sizeof(kctl->id.name)); in __build_feature_ctl()
1793 if (cval->max <= cval->min) { in __build_feature_ctl()
1794 usb_audio_dbg(mixer->chip, in __build_feature_ctl()
1796 cval->head.id, kctl->id.name); in __build_feature_ctl()
1804 if (cval->dBmin < cval->dBmax || !cval->initialized) { in __build_feature_ctl()
1805 kctl->tlv.c = snd_usb_mixer_vol_tlv; in __build_feature_ctl()
1806 kctl->vd[0].access |= in __build_feature_ctl()
1814 range = (cval->max - cval->min) / cval->res; in __build_feature_ctl()
1821 usb_audio_warn(mixer->chip, in __build_feature_ctl()
1822 "Warning! Unlikely big volume range (=%u), cval->res is probably wrong.", in __build_feature_ctl()
1824 usb_audio_warn(mixer->chip, in __build_feature_ctl()
1826 cval->head.id, kctl->id.name, cval->channels, in __build_feature_ctl()
1827 cval->min, cval->max, cval->res); in __build_feature_ctl()
1830 usb_audio_dbg(mixer->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", in __build_feature_ctl()
1831 cval->head.id, kctl->id.name, cval->channels, in __build_feature_ctl()
1832 cval->min, cval->max, cval->res); in __build_feature_ctl()
1833 snd_usb_mixer_add_control(&cval->head, kctl); in __build_feature_ctl()
1844 __build_feature_ctl(state->mixer, state->map, ctl_mask, control, in build_feature_ctl()
1845 iterm, &state->oterm, unitid, nameid, readonly_mask); in build_feature_ctl()
1860 int name_len = get_term_name(mixer->chip, term, name, name_size, 0); in get_connector_control_name()
1871 strlcat(name, " - Input Jack", name_size); in get_connector_control_name()
1873 strlcat(name, " - Output Jack", name_size); in get_connector_control_name()
1885 /* Build a mixer control for a UAC connector control (jack-detect) */
1894 map = find_map(imap, term->id, 0); in build_connector_control()
1901 snd_usb_mixer_elem_init_std(&cval->head, mixer, term->id); in build_connector_control()
1904 cval->head.resume = connector_mixer_resume; in build_connector_control()
1916 if (mixer->protocol == UAC_VERSION_2) in build_connector_control()
1917 cval->control = UAC2_TE_CONNECTOR; in build_connector_control()
1919 cval->control = UAC3_TE_INSERTION; in build_connector_control()
1921 cval->val_type = USB_MIXER_BOOLEAN; in build_connector_control()
1922 cval->channels = 1; /* report true if any channel is connected */ in build_connector_control()
1923 cval->min = 0; in build_connector_control()
1924 cval->max = 1; in build_connector_control()
1927 usb_audio_err(mixer->chip, "cannot malloc kcontrol\n"); in build_connector_control()
1932 if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) in build_connector_control()
1933 strlcat(kctl->id.name, " Jack", sizeof(kctl->id.name)); in build_connector_control()
1935 get_connector_control_name(mixer, term, is_input, kctl->id.name, in build_connector_control()
1936 sizeof(kctl->id.name)); in build_connector_control()
1937 kctl->private_free = snd_usb_mixer_elem_free; in build_connector_control()
1938 snd_usb_mixer_add_control(&cval->head, kctl); in build_connector_control()
1949 if (state->mixer->protocol != UAC_VERSION_2) in parse_clock_source_unit()
1950 return -EINVAL; in parse_clock_source_unit()
1956 if (!uac_v2v3_control_is_readable(hdr->bmControls, in parse_clock_source_unit()
1962 return -ENOMEM; in parse_clock_source_unit()
1964 snd_usb_mixer_elem_init_std(&cval->head, state->mixer, hdr->bClockID); in parse_clock_source_unit()
1966 cval->min = 0; in parse_clock_source_unit()
1967 cval->max = 1; in parse_clock_source_unit()
1968 cval->channels = 1; in parse_clock_source_unit()
1969 cval->val_type = USB_MIXER_BOOLEAN; in parse_clock_source_unit()
1970 cval->control = UAC2_CS_CONTROL_CLOCK_VALID; in parse_clock_source_unit()
1972 cval->master_readonly = 1; in parse_clock_source_unit()
1978 return -ENOMEM; in parse_clock_source_unit()
1981 kctl->private_free = snd_usb_mixer_elem_free; in parse_clock_source_unit()
1982 ret = snd_usb_copy_string_desc(state->chip, hdr->iClockSource, in parse_clock_source_unit()
1983 kctl->id.name, sizeof(kctl->id.name)); in parse_clock_source_unit()
1987 snprintf(kctl->id.name, sizeof(kctl->id.name), in parse_clock_source_unit()
1988 "Clock Source %d Validity", hdr->bClockID); in parse_clock_source_unit()
1990 return snd_usb_mixer_add_control(&cval->head, kctl); in parse_clock_source_unit()
2008 if (state->mixer->protocol == UAC_VERSION_1) { in parse_audio_feature_unit()
2009 csize = hdr->bControlSize; in parse_audio_feature_unit()
2010 channels = (hdr->bLength - 7) / csize - 1; in parse_audio_feature_unit()
2011 bmaControls = hdr->bmaControls; in parse_audio_feature_unit()
2012 } else if (state->mixer->protocol == UAC_VERSION_2) { in parse_audio_feature_unit()
2015 channels = (hdr->bLength - 6) / 4 - 1; in parse_audio_feature_unit()
2016 bmaControls = ftr->bmaControls; in parse_audio_feature_unit()
2021 channels = (ftr->bLength - 7) / 4 - 1; in parse_audio_feature_unit()
2022 bmaControls = ftr->bmaControls; in parse_audio_feature_unit()
2026 usb_audio_info(state->chip, in parse_audio_feature_unit()
2029 return -EINVAL; in parse_audio_feature_unit()
2033 err = parse_audio_unit(state, hdr->bSourceID); in parse_audio_feature_unit()
2038 err = check_input_term(state, hdr->bSourceID, &iterm); in parse_audio_feature_unit()
2044 switch (state->chip->usb_id) { in parse_audio_feature_unit()
2046 usb_audio_info(state->chip, in parse_audio_feature_unit()
2048 /* disable non-functional volume control */ in parse_audio_feature_unit()
2052 usb_audio_info(state->chip, in parse_audio_feature_unit()
2054 /* disable non-functional volume control */ in parse_audio_feature_unit()
2060 if (state->mixer->protocol == UAC_VERSION_1) { in parse_audio_feature_unit()
2074 /* audio class v1 controls are never read-only */ in parse_audio_feature_unit()
2107 * read-only if all channels are marked read-only in in parse_audio_feature_unit()
2110 * actually issue a write command for read-only in parse_audio_feature_unit()
2177 map = find_map(state->map, unitid, 0); in build_mixer_unit_ctl()
2185 snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid); in build_mixer_unit_ctl()
2186 cval->control = in_ch + 1; /* based on 1 */ in build_mixer_unit_ctl()
2187 cval->val_type = USB_MIXER_S16; in build_mixer_unit_ctl()
2189 __u8 *c = uac_mixer_unit_bmControls(desc, state->mixer->protocol); in build_mixer_unit_ctl()
2192 cval->cmask |= BIT(i); in build_mixer_unit_ctl()
2193 cval->channels++; in build_mixer_unit_ctl()
2202 usb_audio_err(state->chip, "cannot malloc kcontrol\n"); in build_mixer_unit_ctl()
2206 kctl->private_free = snd_usb_mixer_elem_free; in build_mixer_unit_ctl()
2208 len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); in build_mixer_unit_ctl()
2210 len = get_term_name(state->chip, iterm, kctl->id.name, in build_mixer_unit_ctl()
2211 sizeof(kctl->id.name), 0); in build_mixer_unit_ctl()
2213 snprintf(kctl->id.name, sizeof(kctl->id.name), "Mixer Source %d", in_ch + 1); in build_mixer_unit_ctl()
2217 usb_audio_dbg(state->chip, "[%d] MU [%s] ch = %d, val = %d/%d\n", in build_mixer_unit_ctl()
2218 cval->head.id, kctl->id.name, cval->channels, cval->min, cval->max); in build_mixer_unit_ctl()
2219 snd_usb_mixer_add_control(&cval->head, kctl); in build_mixer_unit_ctl()
2228 if (state->mixer->protocol == UAC_VERSION_2) { in parse_audio_input_terminal()
2231 term_id = d_v2->bTerminalID; in parse_audio_input_terminal()
2232 bmctls = le16_to_cpu(d_v2->bmControls); in parse_audio_input_terminal()
2233 } else if (state->mixer->protocol == UAC_VERSION_3) { in parse_audio_input_terminal()
2236 term_id = d_v3->bTerminalID; in parse_audio_input_terminal()
2237 bmctls = le32_to_cpu(d_v3->bmControls); in parse_audio_input_terminal()
2247 build_connector_control(state->mixer, state->map, &iterm, true); in parse_audio_input_terminal()
2265 usb_audio_err(state->chip, in parse_audio_mixer_unit()
2272 input_pins = desc->bNrInPins; in parse_audio_mixer_unit()
2277 err = parse_audio_unit(state, desc->baSourceID[pin]); in parse_audio_mixer_unit()
2280 /* no bmControls field (e.g. Maya44) -> ignore */ in parse_audio_mixer_unit()
2283 err = check_input_term(state, desc->baSourceID[pin], &iterm); in parse_audio_mixer_unit()
2287 if (mixer_bitmap_overflow(desc, state->mixer->protocol, in parse_audio_mixer_unit()
2295 state->mixer->protocol); in parse_audio_mixer_unit()
2321 err = get_cur_ctl_value(cval, cval->control << 8, &val); in mixer_ctl_procunit_get()
2323 ucontrol->value.integer.value[0] = cval->min; in mixer_ctl_procunit_get()
2327 ucontrol->value.integer.value[0] = val; in mixer_ctl_procunit_get()
2338 err = get_cur_ctl_value(cval, cval->control << 8, &oval); in mixer_ctl_procunit_put()
2341 val = ucontrol->value.integer.value[0]; in mixer_ctl_procunit_put()
2343 return -EINVAL; in mixer_ctl_procunit_put()
2346 set_cur_ctl_value(cval, cval->control << 8, val); in mixer_ctl_procunit_put()
2414 { UAC_DCR_MAXAMPL, "Max Amp", USB_MIXER_S16 },
2443 { UAC3_PROCESS_MULTI_FUNCTION, "Multi-Function", undefined_proc_info },
2499 num_ins = desc->bNrInPins; in build_audio_procunit()
2501 err = parse_audio_unit(state, desc->baSourceID[i]); in build_audio_procunit()
2506 type = le16_to_cpu(desc->wProcessType); in build_audio_procunit()
2507 for (info = list; info && info->type; info++) in build_audio_procunit()
2508 if (info->type == type) in build_audio_procunit()
2510 if (!info || !info->type) in build_audio_procunit()
2513 for (valinfo = info->values; valinfo->control; valinfo++) { in build_audio_procunit()
2514 __u8 *controls = uac_processing_unit_bmControls(desc, state->mixer->protocol); in build_audio_procunit()
2516 if (state->mixer->protocol == UAC_VERSION_1) { in build_audio_procunit()
2517 if (!(controls[valinfo->control / 8] & in build_audio_procunit()
2518 BIT((valinfo->control % 8) - 1))) in build_audio_procunit()
2521 if (!uac_v2v3_control_is_readable(controls[valinfo->control / 8], in build_audio_procunit()
2522 valinfo->control)) in build_audio_procunit()
2526 map = find_map(state->map, unitid, valinfo->control); in build_audio_procunit()
2531 return -ENOMEM; in build_audio_procunit()
2532 snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid); in build_audio_procunit()
2533 cval->control = valinfo->control; in build_audio_procunit()
2534 cval->val_type = valinfo->val_type; in build_audio_procunit()
2535 cval->channels = 1; in build_audio_procunit()
2537 if (state->mixer->protocol > UAC_VERSION_1 && in build_audio_procunit()
2538 !uac_v2v3_control_is_writeable(controls[valinfo->control / 8], in build_audio_procunit()
2539 valinfo->control)) in build_audio_procunit()
2540 cval->master_readonly = 1; in build_audio_procunit()
2547 switch (state->mixer->protocol) { in build_audio_procunit()
2551 if (cval->control == UAC_UD_MODE_SELECT) in build_audio_procunit()
2555 if (cval->control == UAC3_UD_MODE_SELECT) in build_audio_procunit()
2562 state->mixer->protocol); in build_audio_procunit()
2563 cval->min = 1; in build_audio_procunit()
2564 cval->max = control_spec[0]; in build_audio_procunit()
2565 cval->res = 1; in build_audio_procunit()
2566 cval->initialized = 1; in build_audio_procunit()
2570 get_min_max(cval, valinfo->min_value); in build_audio_procunit()
2575 * E-Mu USB 0404/0202/TrackerPre/0204 in build_audio_procunit()
2578 cval->min = 0; in build_audio_procunit()
2579 cval->max = 5; in build_audio_procunit()
2580 cval->res = 1; in build_audio_procunit()
2581 cval->initialized = 1; in build_audio_procunit()
2584 get_min_max(cval, valinfo->min_value); in build_audio_procunit()
2588 err = get_cur_ctl_value(cval, cval->control << 8, &val); in build_audio_procunit()
2591 return -EINVAL; in build_audio_procunit()
2597 return -ENOMEM; in build_audio_procunit()
2599 kctl->private_free = snd_usb_mixer_elem_free; in build_audio_procunit()
2601 if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) { in build_audio_procunit()
2603 } else if (info->name) { in build_audio_procunit()
2604 strscpy(kctl->id.name, info->name, sizeof(kctl->id.name)); in build_audio_procunit()
2607 nameid = uac_extension_unit_iExtension(desc, state->mixer->protocol); in build_audio_procunit()
2609 nameid = uac_processing_unit_iProcessing(desc, state->mixer->protocol); in build_audio_procunit()
2612 len = snd_usb_copy_string_desc(state->chip, in build_audio_procunit()
2614 kctl->id.name, in build_audio_procunit()
2615 sizeof(kctl->id.name)); in build_audio_procunit()
2617 strscpy(kctl->id.name, name, sizeof(kctl->id.name)); in build_audio_procunit()
2620 append_ctl_name(kctl, valinfo->suffix); in build_audio_procunit()
2622 usb_audio_dbg(state->chip, in build_audio_procunit()
2624 cval->head.id, kctl->id.name, cval->channels, in build_audio_procunit()
2625 cval->min, cval->max); in build_audio_procunit()
2627 err = snd_usb_mixer_add_control(&cval->head, kctl); in build_audio_procunit()
2637 switch (state->mixer->protocol) { in parse_audio_processing_unit()
2671 const char **itemlist = (const char **)kcontrol->private_value; in mixer_ctl_selector_info()
2674 return -EINVAL; in mixer_ctl_selector_info()
2675 return snd_ctl_enum_info(uinfo, 1, cval->max, itemlist); in mixer_ctl_selector_info()
2685 err = get_cur_ctl_value(cval, cval->control << 8, &val); in mixer_ctl_selector_get()
2687 ucontrol->value.enumerated.item[0] = 0; in mixer_ctl_selector_get()
2691 ucontrol->value.enumerated.item[0] = val; in mixer_ctl_selector_get()
2702 err = get_cur_ctl_value(cval, cval->control << 8, &oval); in mixer_ctl_selector_put()
2705 val = ucontrol->value.enumerated.item[0]; in mixer_ctl_selector_put()
2706 if (val < 0 || val >= cval->max) /* here cval->max = # elements */ in mixer_ctl_selector_put()
2707 return -EINVAL; in mixer_ctl_selector_put()
2710 set_cur_ctl_value(cval, cval->control << 8, val); in mixer_ctl_selector_put()
2733 if (kctl->private_data) { in usb_mixer_selector_elem_free()
2734 struct usb_mixer_elem_info *cval = kctl->private_data; in usb_mixer_selector_elem_free()
2735 num_ins = cval->max; in usb_mixer_selector_elem_free()
2737 kctl->private_data = NULL; in usb_mixer_selector_elem_free()
2739 if (kctl->private_value) { in usb_mixer_selector_elem_free()
2740 char **itemlist = (char **)kctl->private_value; in usb_mixer_selector_elem_free()
2744 kctl->private_value = 0; in usb_mixer_selector_elem_free()
2762 for (i = 0; i < desc->bNrInPins; i++) { in parse_audio_selector_unit()
2763 err = parse_audio_unit(state, desc->baSourceID[i]); in parse_audio_selector_unit()
2768 if (desc->bNrInPins == 1) /* only one ? nonsense! */ in parse_audio_selector_unit()
2771 map = find_map(state->map, unitid, 0); in parse_audio_selector_unit()
2777 return -ENOMEM; in parse_audio_selector_unit()
2778 snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid); in parse_audio_selector_unit()
2779 cval->val_type = USB_MIXER_U8; in parse_audio_selector_unit()
2780 cval->channels = 1; in parse_audio_selector_unit()
2781 cval->min = 1; in parse_audio_selector_unit()
2782 cval->max = desc->bNrInPins; in parse_audio_selector_unit()
2783 cval->res = 1; in parse_audio_selector_unit()
2784 cval->initialized = 1; in parse_audio_selector_unit()
2786 switch (state->mixer->protocol) { in parse_audio_selector_unit()
2789 cval->control = 0; in parse_audio_selector_unit()
2793 if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR || in parse_audio_selector_unit()
2794 desc->bDescriptorSubtype == UAC3_CLOCK_SELECTOR) in parse_audio_selector_unit()
2795 cval->control = UAC2_CX_CLOCK_SELECTOR; in parse_audio_selector_unit()
2797 cval->control = UAC2_SU_SELECTOR; in parse_audio_selector_unit()
2801 namelist = kcalloc(desc->bNrInPins, sizeof(char *), GFP_KERNEL); in parse_audio_selector_unit()
2803 err = -ENOMEM; in parse_audio_selector_unit()
2807 for (i = 0; i < desc->bNrInPins; i++) { in parse_audio_selector_unit()
2811 err = -ENOMEM; in parse_audio_selector_unit()
2816 if (! len && check_input_term(state, desc->baSourceID[i], &iterm) >= 0) in parse_audio_selector_unit()
2817 len = get_term_name(state->chip, &iterm, namelist[i], in parse_audio_selector_unit()
2825 usb_audio_err(state->chip, "cannot malloc kcontrol\n"); in parse_audio_selector_unit()
2826 err = -ENOMEM; in parse_audio_selector_unit()
2829 kctl->private_value = (unsigned long)namelist; in parse_audio_selector_unit()
2830 kctl->private_free = usb_mixer_selector_elem_free; in parse_audio_selector_unit()
2833 len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); in parse_audio_selector_unit()
2836 switch (state->mixer->protocol) { in parse_audio_selector_unit()
2843 len = snd_usb_copy_string_desc(state->chip, in parse_audio_selector_unit()
2844 nameid, kctl->id.name, in parse_audio_selector_unit()
2845 sizeof(kctl->id.name)); in parse_audio_selector_unit()
2848 /* TODO: Class-Specific strings not yet supported */ in parse_audio_selector_unit()
2854 len = get_term_name(state->chip, &state->oterm, in parse_audio_selector_unit()
2855 kctl->id.name, sizeof(kctl->id.name), 0); in parse_audio_selector_unit()
2858 strscpy(kctl->id.name, "USB", sizeof(kctl->id.name)); in parse_audio_selector_unit()
2861 if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR || in parse_audio_selector_unit()
2862 desc->bDescriptorSubtype == UAC3_CLOCK_SELECTOR) in parse_audio_selector_unit()
2864 else if ((state->oterm.type & 0xff00) == 0x0100) in parse_audio_selector_unit()
2870 usb_audio_dbg(state->chip, "[%d] SU [%s] items = %d\n", in parse_audio_selector_unit()
2871 cval->head.id, kctl->id.name, desc->bNrInPins); in parse_audio_selector_unit()
2872 return snd_usb_mixer_add_control(&cval->head, kctl); in parse_audio_selector_unit()
2875 for (i = 0; i < desc->bNrInPins; i++) in parse_audio_selector_unit()
2890 int protocol = state->mixer->protocol; in parse_audio_unit()
2892 if (test_and_set_bit(unitid, state->unitbitmap)) in parse_audio_unit()
2897 usb_audio_err(state->chip, "unit %d not found!\n", unitid); in parse_audio_unit()
2898 return -EINVAL; in parse_audio_unit()
2902 usb_audio_dbg(state->chip, "invalid unit %d\n", unitid); in parse_audio_unit()
2938 return 0; /* FIXME - effect units not implemented yet */ in parse_audio_unit()
2940 usb_audio_err(state->chip, in parse_audio_unit()
2943 return -EINVAL; in parse_audio_unit()
2952 kfree(mixer->id_elems); in snd_usb_mixer_free()
2953 if (mixer->urb) { in snd_usb_mixer_free()
2954 kfree(mixer->urb->transfer_buffer); in snd_usb_mixer_free()
2955 usb_free_urb(mixer->urb); in snd_usb_mixer_free()
2957 usb_free_urb(mixer->rc_urb); in snd_usb_mixer_free()
2958 kfree(mixer->rc_setup_packet); in snd_usb_mixer_free()
2964 struct usb_mixer_interface *mixer = device->device_data; in snd_usb_mixer_dev_free()
2987 .c_chmask = -1, /* dynamic channels */
2988 .p_chmask = -1, /* dynamic channels */
3000 .p_chmask = -1, /* dynamic channels */
3006 .c_chmask = -1, /* dynamic channels */
3017 .p_chmask = -1, /* dynamic channels */
3046 if (f->c_chmask < 0 && f->p_chmask < 0) { in uac3_badd_func_has_valid_channels()
3048 usb_audio_warn(mixer->chip, "BAAD %s: no channels?", in uac3_badd_func_has_valid_channels()
3049 f->name); in uac3_badd_func_has_valid_channels()
3055 if ((f->c_chmask < 0 && !c_chmask) || in uac3_badd_func_has_valid_channels()
3056 (f->c_chmask >= 0 && f->c_chmask != c_chmask)) { in uac3_badd_func_has_valid_channels()
3057 usb_audio_warn(mixer->chip, "BAAD %s c_chmask mismatch", in uac3_badd_func_has_valid_channels()
3058 f->name); in uac3_badd_func_has_valid_channels()
3061 if ((f->p_chmask < 0 && !p_chmask) || in uac3_badd_func_has_valid_channels()
3062 (f->p_chmask >= 0 && f->p_chmask != p_chmask)) { in uac3_badd_func_has_valid_channels()
3063 usb_audio_warn(mixer->chip, "BAAD %s p_chmask mismatch", in uac3_badd_func_has_valid_channels()
3064 f->name); in uac3_badd_func_has_valid_channels()
3080 struct usb_device *dev = mixer->chip->dev; in snd_usb_mixer_controls_badd()
3082 int badd_profile = mixer->chip->badd_profile; in snd_usb_mixer_controls_badd()
3088 assoc = usb_ifnum_to_if(dev, ctrlif)->intf_assoc; in snd_usb_mixer_controls_badd()
3090 return -EINVAL; in snd_usb_mixer_controls_badd()
3093 for (i = 0; i < assoc->bInterfaceCount; i++) { in snd_usb_mixer_controls_badd()
3094 int intf = assoc->bFirstInterface + i; in snd_usb_mixer_controls_badd()
3110 num = iface->num_altsetting; in snd_usb_mixer_controls_badd()
3113 return -EINVAL; in snd_usb_mixer_controls_badd()
3122 alts = &iface->altsetting[1]; in snd_usb_mixer_controls_badd()
3125 if (altsd->bNumEndpoints < 1) in snd_usb_mixer_controls_badd()
3126 return -EINVAL; in snd_usb_mixer_controls_badd()
3129 dir_in = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN); in snd_usb_mixer_controls_badd()
3130 maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); in snd_usb_mixer_controls_badd()
3134 usb_audio_err(mixer->chip, in snd_usb_mixer_controls_badd()
3137 return -EINVAL; in snd_usb_mixer_controls_badd()
3158 usb_audio_dbg(mixer->chip, in snd_usb_mixer_controls_badd()
3163 for (map = uac3_badd_usbmix_ctl_maps; map->id; map++) { in snd_usb_mixer_controls_badd()
3164 if (map->id == badd_profile) in snd_usb_mixer_controls_badd()
3168 if (!map->id) in snd_usb_mixer_controls_badd()
3169 return -EINVAL; in snd_usb_mixer_controls_badd()
3171 for (f = uac3_badd_profiles; f->name; f++) { in snd_usb_mixer_controls_badd()
3172 if (badd_profile == f->subclass) in snd_usb_mixer_controls_badd()
3175 if (!f->name) in snd_usb_mixer_controls_badd()
3176 return -EINVAL; in snd_usb_mixer_controls_badd()
3178 return -EINVAL; in snd_usb_mixer_controls_badd()
3179 st_chmask = f->st_chmask; in snd_usb_mixer_controls_badd()
3185 UAC3_BADD_FU_ID2, map->map); in snd_usb_mixer_controls_badd()
3188 UAC3_BADD_FU_ID2, map->map); in snd_usb_mixer_controls_badd()
3195 UAC3_BADD_FU_ID5, map->map); in snd_usb_mixer_controls_badd()
3198 UAC3_BADD_FU_ID5, map->map); in snd_usb_mixer_controls_badd()
3201 /* Side tone-mixing */ in snd_usb_mixer_controls_badd()
3205 UAC3_BADD_FU_ID7, map->map); in snd_usb_mixer_controls_badd()
3208 UAC3_BADD_FU_ID7, map->map); in snd_usb_mixer_controls_badd()
3212 if (f->subclass == UAC3_FUNCTION_SUBCLASS_HEADSET_ADAPTER) { in snd_usb_mixer_controls_badd()
3215 /* Input Term - Insertion control */ in snd_usb_mixer_controls_badd()
3219 build_connector_control(mixer, map->map, &iterm, true); in snd_usb_mixer_controls_badd()
3221 /* Output Term - Insertion control */ in snd_usb_mixer_controls_badd()
3225 build_connector_control(mixer, map->map, &oterm, false); in snd_usb_mixer_controls_badd()
3244 state.chip = mixer->chip; in snd_usb_mixer_controls()
3246 state.buffer = mixer->hostif->extra; in snd_usb_mixer_controls()
3247 state.buflen = mixer->hostif->extralen; in snd_usb_mixer_controls()
3250 for (map = usbmix_ctl_maps; map->id; map++) { in snd_usb_mixer_controls()
3251 if (map->id == state.chip->usb_id) { in snd_usb_mixer_controls()
3252 state.map = map->map; in snd_usb_mixer_controls()
3253 state.selector_map = map->selector_map; in snd_usb_mixer_controls()
3254 mixer->connector_map = map->connector_map; in snd_usb_mixer_controls()
3260 while ((p = snd_usb_find_csint_desc(mixer->hostif->extra, in snd_usb_mixer_controls()
3261 mixer->hostif->extralen, in snd_usb_mixer_controls()
3263 if (!snd_usb_validate_audio_desc(p, mixer->protocol)) in snd_usb_mixer_controls()
3266 if (mixer->protocol == UAC_VERSION_1) { in snd_usb_mixer_controls()
3270 set_bit(desc->bTerminalID, state.unitbitmap); in snd_usb_mixer_controls()
3271 state.oterm.id = desc->bTerminalID; in snd_usb_mixer_controls()
3272 state.oterm.type = le16_to_cpu(desc->wTerminalType); in snd_usb_mixer_controls()
3273 state.oterm.name = desc->iTerminal; in snd_usb_mixer_controls()
3274 err = parse_audio_unit(&state, desc->bSourceID); in snd_usb_mixer_controls()
3275 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3277 } else if (mixer->protocol == UAC_VERSION_2) { in snd_usb_mixer_controls()
3281 set_bit(desc->bTerminalID, state.unitbitmap); in snd_usb_mixer_controls()
3282 state.oterm.id = desc->bTerminalID; in snd_usb_mixer_controls()
3283 state.oterm.type = le16_to_cpu(desc->wTerminalType); in snd_usb_mixer_controls()
3284 state.oterm.name = desc->iTerminal; in snd_usb_mixer_controls()
3285 err = parse_audio_unit(&state, desc->bSourceID); in snd_usb_mixer_controls()
3286 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3293 err = parse_audio_unit(&state, desc->bCSourceID); in snd_usb_mixer_controls()
3294 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3298 uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls), in snd_usb_mixer_controls()
3307 set_bit(desc->bTerminalID, state.unitbitmap); in snd_usb_mixer_controls()
3308 state.oterm.id = desc->bTerminalID; in snd_usb_mixer_controls()
3309 state.oterm.type = le16_to_cpu(desc->wTerminalType); in snd_usb_mixer_controls()
3310 state.oterm.name = le16_to_cpu(desc->wTerminalDescrStr); in snd_usb_mixer_controls()
3311 err = parse_audio_unit(&state, desc->bSourceID); in snd_usb_mixer_controls()
3312 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3319 err = parse_audio_unit(&state, desc->bCSourceID); in snd_usb_mixer_controls()
3320 if (err < 0 && err != -EINVAL) in snd_usb_mixer_controls()
3324 uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls), in snd_usb_mixer_controls()
3338 const struct usbmix_connector_map *map = mixer->connector_map; in delegate_notify()
3343 for (; map->id; map++) { in delegate_notify()
3344 if (map->id == unitid) { in delegate_notify()
3345 if (control && map->control) in delegate_notify()
3346 *control = map->control; in delegate_notify()
3347 if (channel && map->channel) in delegate_notify()
3348 *channel = map->channel; in delegate_notify()
3349 return map->delegated_id; in delegate_notify()
3364 if (!list->is_std_info) in snd_usb_mixer_notify_id()
3368 info->cached = 0; in snd_usb_mixer_notify_id()
3369 snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, in snd_usb_mixer_notify_id()
3370 &list->kctl->id); in snd_usb_mixer_notify_id()
3390 "channels=%i, type=\"%s\"\n", cval->head.id, in snd_usb_mixer_dump_cval()
3391 cval->control, cval->cmask, cval->channels, in snd_usb_mixer_dump_cval()
3392 val_types[cval->val_type]); in snd_usb_mixer_dump_cval()
3394 cval->min, cval->max, cval->dBmin, cval->dBmax); in snd_usb_mixer_dump_cval()
3400 struct snd_usb_audio *chip = entry->private_data; in snd_usb_mixer_proc_read()
3405 list_for_each_entry(mixer, &chip->mixer_list, list) { in snd_usb_mixer_proc_read()
3408 chip->usb_id, mixer_ctrl_intf(mixer), in snd_usb_mixer_proc_read()
3409 mixer->ignore_ctl_error); in snd_usb_mixer_proc_read()
3410 snd_iprintf(buffer, "Card: %s\n", chip->card->longname); in snd_usb_mixer_proc_read()
3413 snd_iprintf(buffer, " Unit: %i\n", list->id); in snd_usb_mixer_proc_read()
3414 if (list->kctl) in snd_usb_mixer_proc_read()
3417 list->kctl->id.name, in snd_usb_mixer_proc_read()
3418 list->kctl->id.index); in snd_usb_mixer_proc_read()
3419 if (list->dump) in snd_usb_mixer_proc_read()
3420 list->dump(buffer, list); in snd_usb_mixer_proc_read()
3436 usb_audio_dbg(mixer->chip, in snd_usb_mixer_interrupt_v2()
3453 if (!list->kctl) in snd_usb_mixer_interrupt_v2()
3455 if (!list->is_std_info) in snd_usb_mixer_interrupt_v2()
3459 if (count > 1 && info->control != control) in snd_usb_mixer_interrupt_v2()
3466 info->cached &= ~BIT(channel); in snd_usb_mixer_interrupt_v2()
3468 info->cached = 0; in snd_usb_mixer_interrupt_v2()
3470 snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, in snd_usb_mixer_interrupt_v2()
3471 &info->head.kctl->id); in snd_usb_mixer_interrupt_v2()
3483 usb_audio_dbg(mixer->chip, in snd_usb_mixer_interrupt_v2()
3493 struct usb_mixer_interface *mixer = urb->context; in snd_usb_mixer_interrupt()
3494 int len = urb->actual_length; in snd_usb_mixer_interrupt()
3495 int ustatus = urb->status; in snd_usb_mixer_interrupt()
3500 if (mixer->protocol == UAC_VERSION_1) { in snd_usb_mixer_interrupt()
3503 for (status = urb->transfer_buffer; in snd_usb_mixer_interrupt()
3505 len -= sizeof(*status), status++) { in snd_usb_mixer_interrupt()
3506 dev_dbg(&urb->dev->dev, "status interrupt: %02x %02x\n", in snd_usb_mixer_interrupt()
3507 status->bStatusType, in snd_usb_mixer_interrupt()
3508 status->bOriginator); in snd_usb_mixer_interrupt()
3511 if ((status->bStatusType & UAC1_STATUS_TYPE_ORIG_MASK) != in snd_usb_mixer_interrupt()
3515 if (status->bStatusType & UAC1_STATUS_TYPE_MEM_CHANGED) in snd_usb_mixer_interrupt()
3516 snd_usb_mixer_rc_memory_change(mixer, status->bOriginator); in snd_usb_mixer_interrupt()
3518 snd_usb_mixer_notify_id(mixer, status->bOriginator); in snd_usb_mixer_interrupt()
3523 for (msg = urb->transfer_buffer; in snd_usb_mixer_interrupt()
3525 len -= sizeof(*msg), msg++) { in snd_usb_mixer_interrupt()
3527 if ((msg->bInfo & UAC2_INTERRUPT_DATA_MSG_VENDOR) || in snd_usb_mixer_interrupt()
3528 (msg->bInfo & UAC2_INTERRUPT_DATA_MSG_EP)) in snd_usb_mixer_interrupt()
3531 snd_usb_mixer_interrupt_v2(mixer, msg->bAttribute, in snd_usb_mixer_interrupt()
3532 le16_to_cpu(msg->wValue), in snd_usb_mixer_interrupt()
3533 le16_to_cpu(msg->wIndex)); in snd_usb_mixer_interrupt()
3538 if (ustatus != -ENOENT && in snd_usb_mixer_interrupt()
3539 ustatus != -ECONNRESET && in snd_usb_mixer_interrupt()
3540 ustatus != -ESHUTDOWN) { in snd_usb_mixer_interrupt()
3541 urb->dev = mixer->chip->dev; in snd_usb_mixer_interrupt()
3555 if (get_iface_desc(mixer->hostif)->bNumEndpoints < 1) in snd_usb_mixer_status_create()
3557 ep = get_endpoint(mixer->hostif, 0); in snd_usb_mixer_status_create()
3562 buffer_length = le16_to_cpu(ep->wMaxPacketSize); in snd_usb_mixer_status_create()
3565 return -ENOMEM; in snd_usb_mixer_status_create()
3566 mixer->urb = usb_alloc_urb(0, GFP_KERNEL); in snd_usb_mixer_status_create()
3567 if (!mixer->urb) { in snd_usb_mixer_status_create()
3569 return -ENOMEM; in snd_usb_mixer_status_create()
3571 usb_fill_int_urb(mixer->urb, mixer->chip->dev, in snd_usb_mixer_status_create()
3572 usb_rcvintpipe(mixer->chip->dev, epnum), in snd_usb_mixer_status_create()
3574 snd_usb_mixer_interrupt, mixer, ep->bInterval); in snd_usb_mixer_status_create()
3575 usb_submit_urb(mixer->urb, GFP_KERNEL); in snd_usb_mixer_status_create()
3587 strscpy(chip->card->mixername, "USB Mixer"); in snd_usb_create_mixer()
3591 return -ENOMEM; in snd_usb_create_mixer()
3592 mixer->chip = chip; in snd_usb_create_mixer()
3593 mixer->ignore_ctl_error = !!(chip->quirk_flags & QUIRK_FLAG_IGNORE_CTL_ERROR); in snd_usb_create_mixer()
3594 mixer->id_elems = kcalloc(MAX_ID_ELEMS, sizeof(*mixer->id_elems), in snd_usb_create_mixer()
3596 if (!mixer->id_elems) { in snd_usb_create_mixer()
3598 return -ENOMEM; in snd_usb_create_mixer()
3601 mixer->hostif = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0]; in snd_usb_create_mixer()
3602 switch (get_iface_desc(mixer->hostif)->bInterfaceProtocol) { in snd_usb_create_mixer()
3605 mixer->protocol = UAC_VERSION_1; in snd_usb_create_mixer()
3608 mixer->protocol = UAC_VERSION_2; in snd_usb_create_mixer()
3611 mixer->protocol = UAC_VERSION_3; in snd_usb_create_mixer()
3615 if (mixer->protocol == UAC_VERSION_3 && in snd_usb_create_mixer()
3616 chip->badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { in snd_usb_create_mixer()
3634 err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops); in snd_usb_create_mixer()
3638 if (list_empty(&chip->mixer_list)) in snd_usb_create_mixer()
3639 snd_card_ro_proc_new(chip->card, "usbmixer", chip, in snd_usb_create_mixer()
3642 list_add(&mixer->list, &chip->mixer_list); in snd_usb_create_mixer()
3652 if (mixer->disconnected) in snd_usb_mixer_disconnect()
3654 if (mixer->urb) in snd_usb_mixer_disconnect()
3655 usb_kill_urb(mixer->urb); in snd_usb_mixer_disconnect()
3656 if (mixer->rc_urb) in snd_usb_mixer_disconnect()
3657 usb_kill_urb(mixer->rc_urb); in snd_usb_mixer_disconnect()
3658 if (mixer->private_free) in snd_usb_mixer_disconnect()
3659 mixer->private_free(mixer); in snd_usb_mixer_disconnect()
3660 mixer->disconnected = true; in snd_usb_mixer_disconnect()
3666 usb_kill_urb(mixer->urb); in snd_usb_mixer_inactivate()
3667 usb_kill_urb(mixer->rc_urb); in snd_usb_mixer_inactivate()
3674 if (mixer->urb) { in snd_usb_mixer_activate()
3675 err = usb_submit_urb(mixer->urb, GFP_NOIO); in snd_usb_mixer_activate()
3686 if (mixer->private_suspend) in snd_usb_mixer_suspend()
3687 mixer->private_suspend(mixer); in snd_usb_mixer_suspend()
3696 if (cval->val_type == USB_MIXER_BESPOKEN) in restore_mixer_value()
3699 if (cval->cmask) { in restore_mixer_value()
3702 if (!(cval->cmask & BIT(c))) in restore_mixer_value()
3704 if (cval->cached & BIT(c + 1)) { in restore_mixer_value()
3706 cval->cache_val[idx]); in restore_mixer_value()
3714 if (cval->cached) in restore_mixer_value()
3715 snd_usb_set_cur_mix_value(cval, 0, 0, *cval->cache_val); in restore_mixer_value()
3729 if (list->resume) { in snd_usb_mixer_resume()
3730 err = list->resume(list); in snd_usb_mixer_resume()
3746 list->mixer = mixer; in snd_usb_mixer_elem_init_std()
3747 list->id = unitid; in snd_usb_mixer_elem_init_std()
3748 list->dump = snd_usb_mixer_dump_cval; in snd_usb_mixer_elem_init_std()
3749 list->resume = restore_mixer_value; in snd_usb_mixer_elem_init_std()