155 int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,  in snd_soc_set_runtime_hwparams()  argument
158 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_soc_set_runtime_hwparams()
192 static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,  in soc_pcm_apply_symmetry()  argument
195 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_apply_symmetry()
203 		ret = snd_pcm_hw_constraint_single(substream->runtime,  in soc_pcm_apply_symmetry()
219 		ret = snd_pcm_hw_constraint_single(substream->runtime,  in soc_pcm_apply_symmetry()
235 		ret = snd_pcm_hw_constraint_single(substream->runtime,  in soc_pcm_apply_symmetry()
249 static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,  in soc_pcm_params_symmetry()  argument
252 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_params_symmetry()
300 static bool soc_pcm_has_symmetry(struct snd_pcm_substream *substream)  in soc_pcm_has_symmetry()  argument
302 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_has_symmetry()
320 static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)  in soc_pcm_set_msb()  argument
322 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_set_msb()
328 	ret = snd_pcm_hw_constraint_msbits(substream->runtime, 0, 0, bits);  in soc_pcm_set_msb()
334 static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)  in soc_pcm_apply_msb()  argument
336 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_apply_msb()
342 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in soc_pcm_apply_msb()
364 	soc_pcm_set_msb(substream, bits);  in soc_pcm_apply_msb()
365 	soc_pcm_set_msb(substream, cpu_bits);  in soc_pcm_apply_msb()
368 static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)  in soc_pcm_init_runtime_hw()  argument
370 	struct snd_pcm_runtime *runtime = substream->runtime;  in soc_pcm_init_runtime_hw()
372 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_init_runtime_hw()
383 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in soc_pcm_init_runtime_hw()
401 					      substream->stream))  in soc_pcm_init_runtime_hw()
405 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in soc_pcm_init_runtime_hw()
448 static int soc_pcm_open(struct snd_pcm_substream *substream)  in soc_pcm_open()  argument
450 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_open()
451 	struct snd_pcm_runtime *runtime = substream->runtime;  in soc_pcm_open()
470 		ret = cpu_dai->driver->ops->startup(substream, cpu_dai);  in soc_pcm_open()
479 		ret = platform->driver->ops->open(substream);  in soc_pcm_open()
490 			ret = codec_dai->driver->ops->startup(substream,  in soc_pcm_open()
500 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in soc_pcm_open()
507 		ret = rtd->dai_link->ops->startup(substream);  in soc_pcm_open()
520 	soc_pcm_init_runtime_hw(substream);  in soc_pcm_open()
525 	if (soc_pcm_has_symmetry(substream))  in soc_pcm_open()
546 	soc_pcm_apply_msb(substream);  in soc_pcm_open()
550 		ret = soc_pcm_apply_symmetry(substream, cpu_dai);  in soc_pcm_open()
557 			ret = soc_pcm_apply_symmetry(substream,  in soc_pcm_open()
574 	snd_soc_runtime_activate(rtd, substream->stream);  in soc_pcm_open()
581 		rtd->dai_link->ops->shutdown(substream);  in soc_pcm_open()
590 			codec_dai->driver->ops->shutdown(substream, codec_dai);  in soc_pcm_open()
594 		platform->driver->ops->close(substream);  in soc_pcm_open()
598 		cpu_dai->driver->ops->shutdown(substream, cpu_dai);  in soc_pcm_open()
649 static int soc_pcm_close(struct snd_pcm_substream *substream)  in soc_pcm_close()  argument
651 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_close()
659 	snd_soc_runtime_deactivate(rtd, substream->stream);  in soc_pcm_close()
671 	snd_soc_dai_digital_mute(cpu_dai, 1, substream->stream);  in soc_pcm_close()
674 		cpu_dai->driver->ops->shutdown(substream, cpu_dai);  in soc_pcm_close()
679 			codec_dai->driver->ops->shutdown(substream, codec_dai);  in soc_pcm_close()
683 		rtd->dai_link->ops->shutdown(substream);  in soc_pcm_close()
686 		platform->driver->ops->close(substream);  in soc_pcm_close()
688 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in soc_pcm_close()
728 static int soc_pcm_prepare(struct snd_pcm_substream *substream)  in soc_pcm_prepare()  argument
730 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_prepare()
739 		ret = rtd->dai_link->ops->prepare(substream);  in soc_pcm_prepare()
748 		ret = platform->driver->ops->prepare(substream);  in soc_pcm_prepare()
759 			ret = codec_dai->driver->ops->prepare(substream,  in soc_pcm_prepare()
771 		ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);  in soc_pcm_prepare()
780 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&  in soc_pcm_prepare()
786 	snd_soc_dapm_stream_event(rtd, substream->stream,  in soc_pcm_prepare()
791 					 substream->stream);  in soc_pcm_prepare()
792 	snd_soc_dai_digital_mute(cpu_dai, 0, substream->stream);  in soc_pcm_prepare()
810 int soc_dai_hw_params(struct snd_pcm_substream *substream,  in soc_dai_hw_params()  argument
817 		ret = dai->driver->ops->hw_params(substream, params, dai);  in soc_dai_hw_params()
833 static int soc_pcm_hw_params(struct snd_pcm_substream *substream,  in soc_pcm_hw_params()  argument
836 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_hw_params()
843 	ret = soc_pcm_params_symmetry(substream, params);  in soc_pcm_hw_params()
848 		ret = rtd->dai_link->ops->hw_params(substream, params);  in soc_pcm_hw_params()
874 		if (!snd_soc_dai_stream_valid(codec_dai, substream->stream))  in soc_pcm_hw_params()
888 		ret = soc_dai_hw_params(substream, &codec_params, codec_dai);  in soc_pcm_hw_params()
898 	ret = soc_dai_hw_params(substream, params, cpu_dai);  in soc_pcm_hw_params()
903 		ret = platform->driver->ops->hw_params(substream, params);  in soc_pcm_hw_params()
923 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);  in soc_pcm_hw_params()
932 			codec_dai->driver->ops->hw_free(substream, codec_dai);  in soc_pcm_hw_params()
937 		rtd->dai_link->ops->hw_free(substream);  in soc_pcm_hw_params()
946 static int soc_pcm_hw_free(struct snd_pcm_substream *substream)  in soc_pcm_hw_free()  argument
948 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_hw_free()
952 	bool playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;  in soc_pcm_hw_free()
978 						 substream->stream);  in soc_pcm_hw_free()
983 		rtd->dai_link->ops->hw_free(substream);  in soc_pcm_hw_free()
987 		platform->driver->ops->hw_free(substream);  in soc_pcm_hw_free()
993 			codec_dai->driver->ops->hw_free(substream, codec_dai);  in soc_pcm_hw_free()
997 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);  in soc_pcm_hw_free()
1003 static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in soc_pcm_trigger()  argument
1005 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_trigger()
1014 			ret = codec_dai->driver->ops->trigger(substream,  in soc_pcm_trigger()
1022 		ret = platform->driver->ops->trigger(substream, cmd);  in soc_pcm_trigger()
1028 		ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);  in soc_pcm_trigger()
1034 		ret = rtd->dai_link->ops->trigger(substream, cmd);  in soc_pcm_trigger()
1042 static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,  in soc_pcm_bespoke_trigger()  argument
1045 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_bespoke_trigger()
1055 			ret = codec_dai->driver->ops->bespoke_trigger(substream,  in soc_pcm_bespoke_trigger()
1063 		ret = platform->driver->bespoke_trigger(substream, cmd);  in soc_pcm_bespoke_trigger()
1069 		ret = cpu_dai->driver->ops->bespoke_trigger(substream, cmd, cpu_dai);  in soc_pcm_bespoke_trigger()
1080 static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)  in soc_pcm_pointer()  argument
1082 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_pointer()
1086 	struct snd_pcm_runtime *runtime = substream->runtime;  in soc_pcm_pointer()
1093 		offset = platform->driver->ops->pointer(substream);  in soc_pcm_pointer()
1096 		delay += cpu_dai->driver->ops->delay(substream, cpu_dai);  in soc_pcm_pointer()
1102 					codec_dai->driver->ops->delay(substream,  in soc_pcm_pointer()
1112 		delay += platform->driver->delay(substream, rtd->codec_dais[0]);  in soc_pcm_pointer()
1547 static u64 dpcm_runtime_base_format(struct snd_pcm_substream *substream)  in dpcm_runtime_base_format()  argument
1549 	struct snd_soc_pcm_runtime *fe = substream->private_data;  in dpcm_runtime_base_format()
1552 	int stream = substream->stream;  in dpcm_runtime_base_format()
1582 static void dpcm_set_fe_runtime(struct snd_pcm_substream *substream)  in dpcm_set_fe_runtime()  argument
1584 	struct snd_pcm_runtime *runtime = substream->runtime;  in dpcm_set_fe_runtime()
1585 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in dpcm_set_fe_runtime()
1588 	u64 format = dpcm_runtime_base_format(substream);  in dpcm_set_fe_runtime()
1590 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in dpcm_set_fe_runtime()
1596 static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd);
1606 	struct snd_pcm_substream *substream =  in dpcm_set_fe_update_state()  local
1609 	snd_pcm_stream_lock_irq(substream);  in dpcm_set_fe_update_state()
1611 		dpcm_fe_dai_do_trigger(substream,  in dpcm_set_fe_update_state()
1616 	snd_pcm_stream_unlock_irq(substream);  in dpcm_set_fe_update_state()
1695 static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)  in dpcm_fe_dai_shutdown()  argument
1697 	struct snd_soc_pcm_runtime *fe = substream->private_data;  in dpcm_fe_dai_shutdown()
1698 	int stream = substream->stream;  in dpcm_fe_dai_shutdown()
1703 	dpcm_be_dai_shutdown(fe, substream->stream);  in dpcm_fe_dai_shutdown()
1708 	soc_pcm_close(substream);  in dpcm_fe_dai_shutdown()
1761 static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)  in dpcm_fe_dai_hw_free()  argument
1763 	struct snd_soc_pcm_runtime *fe = substream->private_data;  in dpcm_fe_dai_hw_free()
1764 	int err, stream = substream->stream;  in dpcm_fe_dai_hw_free()
1772 	err = soc_pcm_hw_free(substream);  in dpcm_fe_dai_hw_free()
1868 static int dpcm_fe_dai_hw_params(struct snd_pcm_substream *substream,  in dpcm_fe_dai_hw_params()  argument
1871 	struct snd_soc_pcm_runtime *fe = substream->private_data;  in dpcm_fe_dai_hw_params()
1872 	int ret, stream = substream->stream;  in dpcm_fe_dai_hw_params()
1877 	memcpy(&fe->dpcm[substream->stream].hw_params, params,  in dpcm_fe_dai_hw_params()
1879 	ret = dpcm_be_dai_hw_params(fe, substream->stream);  in dpcm_fe_dai_hw_params()
1890 	ret = soc_pcm_hw_params(substream, params);  in dpcm_fe_dai_hw_params()
1904 		struct snd_pcm_substream *substream, int cmd)  in dpcm_do_trigger()  argument
1911 	ret = soc_pcm_trigger(substream, cmd);  in dpcm_do_trigger()
2012 static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)  in dpcm_fe_dai_do_trigger()  argument
2014 	struct snd_soc_pcm_runtime *fe = substream->private_data;  in dpcm_fe_dai_do_trigger()
2015 	int stream = substream->stream, ret;  in dpcm_fe_dai_do_trigger()
2027 		ret = soc_pcm_trigger(substream, cmd);  in dpcm_fe_dai_do_trigger()
2033 		ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);  in dpcm_fe_dai_do_trigger()
2038 		ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);  in dpcm_fe_dai_do_trigger()
2047 		ret = soc_pcm_trigger(substream, cmd);  in dpcm_fe_dai_do_trigger()
2055 		ret = soc_pcm_bespoke_trigger(substream, cmd);  in dpcm_fe_dai_do_trigger()
2086 static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)  in dpcm_fe_dai_trigger()  argument
2088 	struct snd_soc_pcm_runtime *fe = substream->private_data;  in dpcm_fe_dai_trigger()
2089 	int stream = substream->stream;  in dpcm_fe_dai_trigger()
2100 	return dpcm_fe_dai_do_trigger(substream, cmd);  in dpcm_fe_dai_trigger()
2137 static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)  in dpcm_fe_dai_prepare()  argument
2139 	struct snd_soc_pcm_runtime *fe = substream->private_data;  in dpcm_fe_dai_prepare()
2140 	int stream = substream->stream, ret = 0;  in dpcm_fe_dai_prepare()
2156 	ret = dpcm_be_dai_prepare(fe, substream->stream);  in dpcm_fe_dai_prepare()
2161 	ret = soc_pcm_prepare(substream);  in dpcm_fe_dai_prepare()
2179 static int soc_pcm_ioctl(struct snd_pcm_substream *substream,  in soc_pcm_ioctl()  argument
2182 	struct snd_soc_pcm_runtime *rtd = substream->private_data;  in soc_pcm_ioctl()
2186 		return platform->driver->ops->ioctl(substream, cmd, arg);  in soc_pcm_ioctl()
2187 	return snd_pcm_lib_ioctl(substream, cmd, arg);  in soc_pcm_ioctl()
2192 	struct snd_pcm_substream *substream =  in dpcm_run_update_shutdown()  local
2205 		err = soc_pcm_bespoke_trigger(substream, SNDRV_PCM_TRIGGER_STOP);  in dpcm_run_update_shutdown()
2233 	struct snd_pcm_substream *substream =  in dpcm_run_update_startup()  local
2282 		ret = soc_pcm_bespoke_trigger(substream, SNDRV_PCM_TRIGGER_START);  in dpcm_run_update_startup()
2604 			pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd;  in soc_new_pcm()
2606 			pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd;  in soc_new_pcm()
2688 	return be->pcm->streams[stream].substream;  in snd_soc_dpcm_get_substream()
2763 int snd_soc_platform_trigger(struct snd_pcm_substream *substream,  in snd_soc_platform_trigger()  argument
2767 		return platform->driver->ops->trigger(substream, cmd);  in snd_soc_platform_trigger()