| /sound/core/oss/ |
| D | pcm_plugin.c | 64 size = frames * format->channels * width; in snd_pcm_plugin_alloc()
79 for (channel = 0; channel < format->channels; channel++, c++) { in snd_pcm_plugin_alloc()
85 c->area.step = format->channels * width; in snd_pcm_plugin_alloc()
88 if (snd_BUG_ON(size % format->channels)) in snd_pcm_plugin_alloc()
90 size /= format->channels; in snd_pcm_plugin_alloc()
91 for (channel = 0; channel < format->channels; channel++, c++) { in snd_pcm_plugin_alloc()
140 struct snd_pcm_plugin_channel **channels) in snd_pcm_plugin_client_channels() argument
142 *channels = plugin->buf_channels; in snd_pcm_plugin_client_channels()
154 unsigned int channels; in snd_pcm_plugin_build() local
174 channels = src_format->channels; in snd_pcm_plugin_build()
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| D | io.c | 49 int channel, channels = plugin->dst_format.channels; in io_playback_transfer() local
53 for (channel = 0; channel < channels; channel++) { in io_playback_transfer()
75 int channel, channels = plugin->dst_format.channels; in io_capture_transfer() local
79 for (channel = 0; channel < channels; channel++) { in io_capture_transfer()
92 struct snd_pcm_plugin_channel **channels) in io_src_channels() argument
100 *channels = v; in io_src_channels()
102 for (channel = 0; channel < plugin->src_format.channels; ++channel, ++v) in io_src_channels()
123 format.channels = params_channels(params); in snd_pcm_plugin_build_io()
126 sizeof(void *) * format.channels, in snd_pcm_plugin_build_io()
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| D | rate.c | 50 struct rate_channel channels[0]; member
58 for (channel = 0; channel < plugin->src_format.channels; channel++) { in rate_init()
59 data->channels[channel].last_S1 = 0; in rate_init()
60 data->channels[channel].last_S2 = 0; in rate_init()
77 struct rate_channel *rchannels = data->channels; in resample_expand()
79 for (channel = 0; channel < plugin->src_format.channels; channel++) { in resample_expand()
136 struct rate_channel *rchannels = data->channels; in resample_shrink()
138 for (channel = 0; channel < plugin->src_format.channels; ++channel) { in resample_shrink()
264 for (channel = 0; channel < plugin->src_format.channels; channel++) { in rate_transfer()
313 if (snd_BUG_ON(src_format->channels != dst_format->channels)) in snd_pcm_plugin_build_rate()
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| D | copy.c | 39 nchannels = plugin->src_format.channels; in copy_transfer()
78 if (snd_BUG_ON(src_format->channels != dst_format->channels)) in snd_pcm_plugin_build_copy()
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| D | pcm_plugin.h | 51 unsigned int channels; member
66 struct snd_pcm_plugin_channel **channels);
141 struct snd_pcm_plugin_channel **channels);
145 struct snd_pcm_plugin_channel **channels);
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| D | linear.c | 62 int nchannels = plugin->src_format.channels; in convert()
103 for (channel = 0; channel < plugin->src_format.channels; channel++) { in linear_transfer()
164 if (snd_BUG_ON(src_format->channels != dst_format->channels)) in snd_pcm_plugin_build_linear()
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| D | mulaw.c | 175 int nchannels = plugin->src_format.channels; in mulaw_decode()
221 int nchannels = plugin->src_format.channels; in mulaw_encode()
262 for (channel = 0; channel < plugin->src_format.channels; channel++) { in mulaw_transfer()
315 if (snd_BUG_ON(src_format->channels != dst_format->channels)) in snd_pcm_plugin_build_mulaw()
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| D | route.c | 62 nsrcs = plugin->src_format.channels; in route_transfer()
63 ndsts = plugin->dst_format.channels; in route_transfer()
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| /sound/oss/ |
| D | sb_audio.c | 311 static short sb1_audio_set_channels(int dev, short channels) in sb1_audio_set_channels() argument
314 return devc->channels = 1; in sb1_audio_set_channels()
359 if (devc->speed * devc->channels <= 23000) in sb20_audio_output_block()
398 if (devc->speed * devc->channels <= (devc->major == 3 ? 23000 : 13000)) in sb20_audio_start_input()
445 int s = speed * devc->channels; in sb201_audio_set_speed()
457 speed = ((1000000 + tmp / 2) / tmp) / devc->channels; in sb201_audio_set_speed()
486 if (devc->channels == 1) in sbpro_audio_prepare_for_input()
506 sb_mixer_set_stereo(devc, devc->channels == 2); in sbpro_audio_prepare_for_output()
518 if (devc->channels == 1) in sbpro_audio_prepare_for_output()
528 if (devc->channels == 1) in sbpro_audio_prepare_for_output()
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| D | vidc.c | 84 extern void vidc_update_filler(int bits, int channels);
257 static short vidc_audio_set_channels(int dev, short channels) in vidc_audio_set_channels() argument
259 switch (channels) { in vidc_audio_set_channels()
261 channels = 2; in vidc_audio_set_channels()
264 vidc_audio_channels = channels; in vidc_audio_set_channels()
407 void vidc_update_filler(int format, int channels) in vidc_update_filler() argument
411 switch (TYPE(format, channels)) { in vidc_update_filler()
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| /sound/soc/sh/ |
| D | ssi.c | 141 unsigned int bits, channels, swl, recv, i; in ssi_hw_params() local
143 channels = params_channels(params); in ssi_hw_params()
148 pr_debug("bits: %d channels: %d\n", bits, channels); in ssi_hw_params()
158 if ((channels < 2) || (channels > 8) || (channels & 1)) { in ssi_hw_params()
162 ssicr |= ((channels >> 1) - 1) << CR_CHNL_SHIFT; in ssi_hw_params()
194 swl = (bits * channels) / 2; in ssi_hw_params()
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| /sound/core/seq/ |
| D | seq_midi_emul.c | 94 if (chanset->channels == NULL) in snd_midi_process_event()
106 chan = chanset->channels + dest_channel; in snd_midi_process_event()
390 struct snd_midi_channel *chan = chset->channels + i; in snd_midi_channel_set_clear()
540 chset->channels[p].drum_channel = 1; in sysex()
542 chset->channels[p].drum_channel = 0; in sysex()
549 ! chset->channels[p].drum_channel) { in sysex()
551 chset->channels[p].midi_program = buf[7]; in sysex()
580 if (chset->channels[i].drum_channel) in sysex()
581 chset->channels[i].control[MIDI_CTL_MSB_BANK] = 127; in sysex()
583 chset->channels[i].control[MIDI_CTL_MSB_BANK] = 0; in sysex()
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| /sound/sh/ |
| D | aica.c | 233 static int aica_dma_transfer(int channels, int buffer_size, in aica_dma_transfer() argument
243 period_offset %= (AICA_PERIOD_NUMBER / channels); in aica_dma_transfer()
245 for (q = 0; q < channels; q++) { in aica_dma_transfer()
250 channels + in aica_dma_transfer()
255 buffer_size / channels, AICA_DMA_MODE); in aica_dma_transfer()
284 if (runtime->channels > 1) in run_spu_dma()
286 aica_dma_transfer(runtime->channels, buffer_size, in run_spu_dma()
290 buffer_size / (AICA_PERIOD_SIZE * runtime->channels); in run_spu_dma()
293 aica_dma_transfer(runtime->channels, in run_spu_dma()
294 AICA_PERIOD_SIZE * runtime->channels, in run_spu_dma()
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| /sound/isa/gus/ |
| D | gusclassic.c | 52 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; variable
71 module_param_array(channels, int, NULL, 0444);
72 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
114 0, channels[n], pcm_channels[n], 0, rgus); in snd_gusclassic_create()
120 0, channels[n], pcm_channels[n], 0, rgus); in snd_gusclassic_create()
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| D | gusmax.c | 50 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; variable
69 module_param_array(channels, int, NULL, 0444);
70 MODULE_PARM_DESC(channels, "Used GF1 channels for GUS MAX driver.");
255 0, channels[dev], in snd_gusmax_probe()
267 0, channels[dev], in snd_gusmax_probe()
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| D | gusextreme.c | 60 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; variable
87 module_param_array(channels, int, NULL, 0444);
88 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
156 0, channels[n], pcm_channels[n], 0, rgus); in snd_gusextreme_gus_card_create()
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| /sound/usb/ |
| D | usbaudio.c | 115 unsigned int channels; /* # channels */ member
1194 unsigned int rate, unsigned int channels) in find_format() argument
1203 if (fp->format != format || fp->channels != channels) in find_format()
1435 fmt->format, fmt->rate_min, fmt->rate_max, fmt->channels); in set_format()
1458 unsigned int channels, rate, format; in snd_usb_hw_params() local
1468 channels = params_channels(hw_params); in snd_usb_hw_params()
1469 fmt = find_format(subs, format, rate, channels); in snd_usb_hw_params()
1472 format, rate, channels); in snd_usb_hw_params()
1596 if (fp->channels < ct->min || fp->channels > ct->max) { in hw_check_valid_format()
1597 hwc_debug(" > check: no valid channels %d (%d/%d)\n", fp->channels, ct->min, ct->max); in hw_check_valid_format()
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| D | usbmixer.c | 95 int channels; member
120 int channels; member
591 term->channels = p1[7]; in check_input_term()
600 term->channels = p1[5 + p1[4]]; in check_input_term()
619 term->channels = p1[7 + p1[6]]; in check_input_term()
757 uinfo->count = cval->channels; in mixer_ctl_feature_info()
901 cval->channels = 1; /* master channel */ in build_feature_ctl()
907 cval->channels = c; in build_feature_ctl()
989 cval->id, kctl->id.name, cval->channels, cval->min, cval->max, cval->res); in build_feature_ctl()
1002 int channels, i, j; in parse_audio_feature_unit() local
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| /sound/isa/sb/ |
| D | sb8_main.c | 113 if (runtime->channels > 1) { in snd_sb8_playback_prepare()
140 if (runtime->channels > 1) { in snd_sb8_playback_prepare()
158 if (runtime->channels > 1) { in snd_sb8_playback_prepare()
203 if (runtime->channels > 1) { in snd_sb8_playback_trigger()
241 if (runtime->channels > 1) { in snd_sb8_capture_prepare()
269 if (runtime->channels > 1) in snd_sb8_capture_prepare()
272 if (runtime->channels > 1) { in snd_sb8_capture_prepare()
317 if (runtime->channels > 1) { in snd_sb8_capture_trigger()
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| /sound/pci/hda/ |
| D | patch_intelhdmi.c | 142 int channels; member
394 p->channels = 0; in init_channel_allocations()
398 p->channels++; in init_channel_allocations()
419 int channels = 1 + (ai->CC02_CT47 & 0x7); in hdmi_setup_channel_allocation() local
425 if (channels <= 2) in hdmi_setup_channel_allocation()
449 if (channels == channel_allocations[i].channels && in hdmi_setup_channel_allocation()
460 ai->CA, channels, buf); in hdmi_setup_channel_allocation()
488 .CC02_CT47 = substream->runtime->channels - 1, in hdmi_setup_audio_infoframe()
589 hdmi_set_channel_count(codec, substream->runtime->channels); in intel_hdmi_playback_pcm_prepare()
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| D | hda_eld.c | 188 a->channels = GRAB_BITS(buf, 0, 0, 3); in hdmi_update_short_audio_desc()
189 a->channels++; in hdmi_update_short_audio_desc()
396 a->channels, in hdmi_show_short_audio_desc()
440 snd_iprintf(buffer, "sad%d_channels\t\t%d\n", i, a->channels); in hdmi_print_sad_info()
547 e->sad[n].channels = val; in hdmi_write_eld_info()
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| /sound/synth/emux/ |
| D | emux_seq.c | 153 p->chset.channels = kcalloc(max_channels, sizeof(struct snd_midi_channel), GFP_KERNEL); in snd_emux_create_port()
154 if (p->chset.channels == NULL) { in snd_emux_create_port()
160 p->chset.channels[i].number = i; in snd_emux_create_port()
200 kfree(p->chset.channels); in free_port()
244 struct snd_midi_channel *chan = port->chset.channels + i; in snd_emux_reset_port()
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| /sound/core/ |
| D | pcm_lib.c | 103 snd_pcm_format_set_silence(runtime->format, hwbuf, transfer * runtime->channels); in snd_pcm_playback_silence()
107 unsigned int channels = runtime->channels; in snd_pcm_playback_silence() local
109 for (c = 0; c < channels; ++c) { in snd_pcm_playback_silence()
115 size_t dma_csize = runtime->dma_bytes / channels; in snd_pcm_playback_silence()
116 for (c = 0; c < channels; ++c) { in snd_pcm_playback_silence()
1417 info->step = runtime->channels * width; in snd_pcm_lib_ioctl_channel_info()
1422 size_t size = runtime->dma_bytes / runtime->channels; in snd_pcm_lib_ioctl_channel_info()
1709 runtime->channels > 1) in snd_pcm_lib_write()
1725 int channels = runtime->channels; in snd_pcm_lib_writev_transfer() local
1730 for (c = 0; c < channels; ++c, ++bufs) { in snd_pcm_lib_writev_transfer()
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| /sound/soc/omap/ |
| D | omap-mcbsp.c | 206 int wlen, channels; in omap_mcbsp_dai_hw_params() local
235 channels = params_channels(params); in omap_mcbsp_dai_hw_params()
236 switch (channels) { in omap_mcbsp_dai_hw_params()
274 regs->srgr2 |= FPER(wlen * channels - 1); in omap_mcbsp_dai_hw_params()
275 regs->srgr1 |= FWID(wlen * channels - 2); in omap_mcbsp_dai_hw_params()
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| /sound/soc/atmel/ |
| D | atmel_ssc_dai.c | 344 int dir, channels, bits; in atmel_ssc_hw_params() local
373 channels = params_channels(params); in atmel_ssc_hw_params()
436 | SSC_BF(RFMR_DATNB, (channels - 1)) in atmel_ssc_hw_params()
452 | SSC_BF(TFMR_DATNB, (channels - 1)) in atmel_ssc_hw_params()
471 start_event = ((channels == 1) in atmel_ssc_hw_params()
525 | SSC_BF(RFMR_DATNB, (channels - 1)) in atmel_ssc_hw_params()
541 | SSC_BF(TFMR_DATNB, (channels - 1)) in atmel_ssc_hw_params()
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