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661 lines
18 KiB
661 lines
18 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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// |
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// soc-compress.c -- ALSA SoC Compress |
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// |
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// Copyright (C) 2012 Intel Corp. |
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// |
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// Authors: Namarta Kohli <[email protected]> |
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// Ramesh Babu K V <[email protected]> |
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// Vinod Koul <[email protected]> |
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#include <linux/kernel.h> |
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#include <linux/init.h> |
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#include <linux/delay.h> |
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#include <linux/slab.h> |
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#include <linux/workqueue.h> |
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#include <sound/core.h> |
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#include <sound/compress_params.h> |
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#include <sound/compress_driver.h> |
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#include <sound/soc.h> |
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#include <sound/initval.h> |
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#include <sound/soc-dpcm.h> |
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#include <sound/soc-link.h> |
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#include <linux/pm_runtime.h> |
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static int snd_soc_compr_components_open(struct snd_compr_stream *cstream) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_component *component; |
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int ret = 0; |
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int i; |
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for_each_rtd_components(rtd, i, component) { |
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ret = snd_soc_component_module_get_when_open(component, cstream); |
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if (ret < 0) |
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break; |
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ret = snd_soc_component_compr_open(component, cstream); |
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if (ret < 0) |
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break; |
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} |
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return ret; |
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} |
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static void snd_soc_compr_components_free(struct snd_compr_stream *cstream, |
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int rollback) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_component *component; |
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int i; |
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for_each_rtd_components(rtd, i, component) { |
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snd_soc_component_compr_free(component, cstream, rollback); |
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snd_soc_component_module_put_when_close(component, cstream, rollback); |
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} |
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} |
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static int soc_compr_clean(struct snd_compr_stream *cstream, int rollback) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); |
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int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ |
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mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); |
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if (!rollback) |
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snd_soc_runtime_deactivate(rtd, stream); |
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snd_soc_dai_digital_mute(codec_dai, 1, stream); |
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if (!snd_soc_dai_active(cpu_dai)) |
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cpu_dai->rate = 0; |
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if (!snd_soc_dai_active(codec_dai)) |
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codec_dai->rate = 0; |
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snd_soc_link_compr_shutdown(cstream, rollback); |
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snd_soc_compr_components_free(cstream, rollback); |
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snd_soc_dai_compr_shutdown(cpu_dai, cstream, rollback); |
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if (!rollback) |
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snd_soc_dapm_stream_stop(rtd, stream); |
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mutex_unlock(&rtd->card->pcm_mutex); |
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snd_soc_pcm_component_pm_runtime_put(rtd, cstream, rollback); |
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return 0; |
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} |
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static int soc_compr_free(struct snd_compr_stream *cstream) |
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{ |
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return soc_compr_clean(cstream, 0); |
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} |
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static int soc_compr_open(struct snd_compr_stream *cstream) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ |
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int ret; |
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ret = snd_soc_pcm_component_pm_runtime_get(rtd, cstream); |
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if (ret < 0) |
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goto err_no_lock; |
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mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); |
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ret = snd_soc_dai_compr_startup(cpu_dai, cstream); |
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if (ret < 0) |
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goto err; |
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ret = snd_soc_compr_components_open(cstream); |
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if (ret < 0) |
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goto err; |
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ret = snd_soc_link_compr_startup(cstream); |
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if (ret < 0) |
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goto err; |
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snd_soc_runtime_activate(rtd, stream); |
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err: |
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mutex_unlock(&rtd->card->pcm_mutex); |
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err_no_lock: |
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if (ret < 0) |
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soc_compr_clean(cstream, 1); |
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return ret; |
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} |
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static int soc_compr_open_fe(struct snd_compr_stream *cstream) |
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{ |
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struct snd_soc_pcm_runtime *fe = cstream->private_data; |
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struct snd_pcm_substream *fe_substream = |
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fe->pcm->streams[cstream->direction].substream; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0); |
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struct snd_soc_dpcm *dpcm; |
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struct snd_soc_dapm_widget_list *list; |
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int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ |
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int ret; |
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mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); |
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fe->dpcm[stream].runtime = fe_substream->runtime; |
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ret = dpcm_path_get(fe, stream, &list); |
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if (ret < 0) |
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goto be_err; |
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/* calculate valid and active FE <-> BE dpcms */ |
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dpcm_process_paths(fe, stream, &list, 1); |
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fe->dpcm[stream].runtime = fe_substream->runtime; |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; |
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ret = dpcm_be_dai_startup(fe, stream); |
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if (ret < 0) { |
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/* clean up all links */ |
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for_each_dpcm_be(fe, stream, dpcm) |
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dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; |
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dpcm_be_disconnect(fe, stream); |
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fe->dpcm[stream].runtime = NULL; |
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goto out; |
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} |
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ret = snd_soc_dai_compr_startup(cpu_dai, cstream); |
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if (ret < 0) |
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goto out; |
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ret = snd_soc_compr_components_open(cstream); |
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if (ret < 0) |
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goto open_err; |
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ret = snd_soc_link_compr_startup(cstream); |
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if (ret < 0) |
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goto machine_err; |
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dpcm_clear_pending_state(fe, stream); |
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dpcm_path_put(&list); |
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fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN; |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; |
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mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass); |
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snd_soc_runtime_activate(fe, stream); |
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mutex_unlock(&fe->card->pcm_mutex); |
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mutex_unlock(&fe->card->mutex); |
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return 0; |
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machine_err: |
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snd_soc_compr_components_free(cstream, 1); |
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open_err: |
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snd_soc_dai_compr_shutdown(cpu_dai, cstream, 1); |
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out: |
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dpcm_path_put(&list); |
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be_err: |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; |
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mutex_unlock(&fe->card->mutex); |
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return ret; |
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} |
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static int soc_compr_free_fe(struct snd_compr_stream *cstream) |
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{ |
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struct snd_soc_pcm_runtime *fe = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0); |
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struct snd_soc_dpcm *dpcm; |
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int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ |
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mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); |
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mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass); |
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snd_soc_runtime_deactivate(fe, stream); |
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mutex_unlock(&fe->card->pcm_mutex); |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; |
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dpcm_be_dai_hw_free(fe, stream); |
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dpcm_be_dai_shutdown(fe, stream); |
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/* mark FE's links ready to prune */ |
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for_each_dpcm_be(fe, stream, dpcm) |
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dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; |
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dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP); |
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fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; |
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dpcm_be_disconnect(fe, stream); |
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fe->dpcm[stream].runtime = NULL; |
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snd_soc_link_compr_shutdown(cstream, 0); |
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snd_soc_compr_components_free(cstream, 0); |
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snd_soc_dai_compr_shutdown(cpu_dai, cstream, 0); |
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mutex_unlock(&fe->card->mutex); |
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return 0; |
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} |
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static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ |
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int ret; |
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mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); |
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ret = snd_soc_component_compr_trigger(cstream, cmd); |
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if (ret < 0) |
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goto out; |
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ret = snd_soc_dai_compr_trigger(cpu_dai, cstream, cmd); |
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if (ret < 0) |
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goto out; |
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switch (cmd) { |
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case SNDRV_PCM_TRIGGER_START: |
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snd_soc_dai_digital_mute(codec_dai, 0, stream); |
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break; |
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case SNDRV_PCM_TRIGGER_STOP: |
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snd_soc_dai_digital_mute(codec_dai, 1, stream); |
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break; |
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} |
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out: |
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mutex_unlock(&rtd->card->pcm_mutex); |
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return ret; |
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} |
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static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd) |
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{ |
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struct snd_soc_pcm_runtime *fe = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0); |
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int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ |
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int ret; |
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if (cmd == SND_COMPR_TRIGGER_PARTIAL_DRAIN || |
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cmd == SND_COMPR_TRIGGER_DRAIN) |
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return snd_soc_component_compr_trigger(cstream, cmd); |
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mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); |
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ret = snd_soc_dai_compr_trigger(cpu_dai, cstream, cmd); |
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if (ret < 0) |
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goto out; |
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ret = snd_soc_component_compr_trigger(cstream, cmd); |
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if (ret < 0) |
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goto out; |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; |
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ret = dpcm_be_dai_trigger(fe, stream, cmd); |
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switch (cmd) { |
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case SNDRV_PCM_TRIGGER_START: |
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case SNDRV_PCM_TRIGGER_RESUME: |
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case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
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fe->dpcm[stream].state = SND_SOC_DPCM_STATE_START; |
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break; |
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case SNDRV_PCM_TRIGGER_STOP: |
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case SNDRV_PCM_TRIGGER_SUSPEND: |
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fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP; |
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break; |
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case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
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fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED; |
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break; |
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} |
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out: |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; |
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mutex_unlock(&fe->card->mutex); |
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return ret; |
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} |
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static int soc_compr_set_params(struct snd_compr_stream *cstream, |
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struct snd_compr_params *params) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ |
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int ret; |
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mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); |
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/* |
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* First we call set_params for the CPU DAI, then the component |
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* driver this should configure the SoC side. If the machine has |
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* compressed ops then we call that as well. The expectation is |
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* that these callbacks will configure everything for this compress |
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* path, like configuring a PCM port for a CODEC. |
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*/ |
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ret = snd_soc_dai_compr_set_params(cpu_dai, cstream, params); |
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if (ret < 0) |
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goto err; |
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ret = snd_soc_component_compr_set_params(cstream, params); |
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if (ret < 0) |
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goto err; |
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ret = snd_soc_link_compr_set_params(cstream); |
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if (ret < 0) |
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goto err; |
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snd_soc_dapm_stream_event(rtd, stream, SND_SOC_DAPM_STREAM_START); |
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/* cancel any delayed stream shutdown that is pending */ |
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rtd->pop_wait = 0; |
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mutex_unlock(&rtd->card->pcm_mutex); |
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cancel_delayed_work_sync(&rtd->delayed_work); |
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return 0; |
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err: |
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mutex_unlock(&rtd->card->pcm_mutex); |
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return ret; |
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} |
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static int soc_compr_set_params_fe(struct snd_compr_stream *cstream, |
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struct snd_compr_params *params) |
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{ |
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struct snd_soc_pcm_runtime *fe = cstream->private_data; |
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struct snd_pcm_substream *fe_substream = |
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fe->pcm->streams[cstream->direction].substream; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0); |
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int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ |
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int ret; |
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mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); |
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/* |
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* Create an empty hw_params for the BE as the machine driver must |
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* fix this up to match DSP decoder and ASRC configuration. |
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* I.e. machine driver fixup for compressed BE is mandatory. |
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*/ |
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memset(&fe->dpcm[fe_substream->stream].hw_params, 0, |
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sizeof(struct snd_pcm_hw_params)); |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; |
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ret = dpcm_be_dai_hw_params(fe, stream); |
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if (ret < 0) |
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goto out; |
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ret = dpcm_be_dai_prepare(fe, stream); |
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if (ret < 0) |
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goto out; |
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ret = snd_soc_dai_compr_set_params(cpu_dai, cstream, params); |
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if (ret < 0) |
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goto out; |
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ret = snd_soc_component_compr_set_params(cstream, params); |
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if (ret < 0) |
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goto out; |
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ret = snd_soc_link_compr_set_params(cstream); |
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if (ret < 0) |
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goto out; |
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dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START); |
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fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE; |
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out: |
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fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; |
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mutex_unlock(&fe->card->mutex); |
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return ret; |
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} |
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static int soc_compr_get_params(struct snd_compr_stream *cstream, |
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struct snd_codec *params) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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int ret = 0; |
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mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); |
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ret = snd_soc_dai_compr_get_params(cpu_dai, cstream, params); |
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if (ret < 0) |
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goto err; |
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ret = snd_soc_component_compr_get_params(cstream, params); |
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err: |
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mutex_unlock(&rtd->card->pcm_mutex); |
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return ret; |
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} |
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static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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int ret; |
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mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); |
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ret = snd_soc_dai_compr_ack(cpu_dai, cstream, bytes); |
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if (ret < 0) |
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goto err; |
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ret = snd_soc_component_compr_ack(cstream, bytes); |
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err: |
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mutex_unlock(&rtd->card->pcm_mutex); |
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return ret; |
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} |
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static int soc_compr_pointer(struct snd_compr_stream *cstream, |
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struct snd_compr_tstamp *tstamp) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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int ret; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); |
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ret = snd_soc_dai_compr_pointer(cpu_dai, cstream, tstamp); |
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if (ret < 0) |
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goto out; |
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ret = snd_soc_component_compr_pointer(cstream, tstamp); |
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out: |
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mutex_unlock(&rtd->card->pcm_mutex); |
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return ret; |
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} |
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static int soc_compr_set_metadata(struct snd_compr_stream *cstream, |
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struct snd_compr_metadata *metadata) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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int ret; |
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ret = snd_soc_dai_compr_set_metadata(cpu_dai, cstream, metadata); |
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if (ret < 0) |
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return ret; |
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return snd_soc_component_compr_set_metadata(cstream, metadata); |
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} |
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static int soc_compr_get_metadata(struct snd_compr_stream *cstream, |
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struct snd_compr_metadata *metadata) |
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{ |
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struct snd_soc_pcm_runtime *rtd = cstream->private_data; |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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int ret; |
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ret = snd_soc_dai_compr_get_metadata(cpu_dai, cstream, metadata); |
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if (ret < 0) |
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return ret; |
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return snd_soc_component_compr_get_metadata(cstream, metadata); |
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} |
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/* ASoC Compress operations */ |
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static struct snd_compr_ops soc_compr_ops = { |
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.open = soc_compr_open, |
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.free = soc_compr_free, |
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.set_params = soc_compr_set_params, |
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.set_metadata = soc_compr_set_metadata, |
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.get_metadata = soc_compr_get_metadata, |
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.get_params = soc_compr_get_params, |
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.trigger = soc_compr_trigger, |
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.pointer = soc_compr_pointer, |
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.ack = soc_compr_ack, |
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.get_caps = snd_soc_component_compr_get_caps, |
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.get_codec_caps = snd_soc_component_compr_get_codec_caps, |
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}; |
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|
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/* ASoC Dynamic Compress operations */ |
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static struct snd_compr_ops soc_compr_dyn_ops = { |
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.open = soc_compr_open_fe, |
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.free = soc_compr_free_fe, |
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.set_params = soc_compr_set_params_fe, |
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.get_params = soc_compr_get_params, |
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.set_metadata = soc_compr_set_metadata, |
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.get_metadata = soc_compr_get_metadata, |
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.trigger = soc_compr_trigger_fe, |
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.pointer = soc_compr_pointer, |
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.ack = soc_compr_ack, |
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.get_caps = snd_soc_component_compr_get_caps, |
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.get_codec_caps = snd_soc_component_compr_get_codec_caps, |
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}; |
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/** |
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* snd_soc_new_compress - create a new compress. |
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* |
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* @rtd: The runtime for which we will create compress |
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* @num: the device index number (zero based - shared with normal PCMs) |
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* |
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* Return: 0 for success, else error. |
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*/ |
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int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num) |
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{ |
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struct snd_soc_component *component; |
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struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); |
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); |
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struct snd_compr *compr; |
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struct snd_pcm *be_pcm; |
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char new_name[64]; |
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int ret = 0, direction = 0; |
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int playback = 0, capture = 0; |
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int i; |
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/* |
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* make sure these are same value, |
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* and then use these as equally |
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*/ |
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BUILD_BUG_ON((int)SNDRV_PCM_STREAM_PLAYBACK != (int)SND_COMPRESS_PLAYBACK); |
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BUILD_BUG_ON((int)SNDRV_PCM_STREAM_CAPTURE != (int)SND_COMPRESS_CAPTURE); |
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if (rtd->num_cpus > 1 || |
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rtd->num_codecs > 1) { |
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dev_err(rtd->card->dev, |
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"Compress ASoC: Multi CPU/Codec not supported\n"); |
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return -EINVAL; |
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} |
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|
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/* check client and interface hw capabilities */ |
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if (snd_soc_dai_stream_valid(codec_dai, SNDRV_PCM_STREAM_PLAYBACK) && |
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snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK)) |
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playback = 1; |
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if (snd_soc_dai_stream_valid(codec_dai, SNDRV_PCM_STREAM_CAPTURE) && |
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snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE)) |
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capture = 1; |
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/* |
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* Compress devices are unidirectional so only one of the directions |
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* should be set, check for that (xor) |
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*/ |
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if (playback + capture != 1) { |
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dev_err(rtd->card->dev, |
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"Compress ASoC: Invalid direction for P %d, C %d\n", |
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playback, capture); |
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return -EINVAL; |
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} |
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if (playback) |
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direction = SND_COMPRESS_PLAYBACK; |
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else |
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direction = SND_COMPRESS_CAPTURE; |
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compr = devm_kzalloc(rtd->card->dev, sizeof(*compr), GFP_KERNEL); |
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if (!compr) |
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return -ENOMEM; |
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compr->ops = devm_kzalloc(rtd->card->dev, sizeof(soc_compr_ops), |
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GFP_KERNEL); |
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if (!compr->ops) |
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return -ENOMEM; |
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if (rtd->dai_link->dynamic) { |
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snprintf(new_name, sizeof(new_name), "(%s)", |
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rtd->dai_link->stream_name); |
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ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, num, |
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rtd->dai_link->dpcm_playback, |
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rtd->dai_link->dpcm_capture, &be_pcm); |
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if (ret < 0) { |
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dev_err(rtd->card->dev, |
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"Compress ASoC: can't create compressed for %s: %d\n", |
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rtd->dai_link->name, ret); |
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return ret; |
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} |
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rtd->pcm = be_pcm; |
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rtd->fe_compr = 1; |
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if (rtd->dai_link->dpcm_playback) |
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be_pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd; |
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else if (rtd->dai_link->dpcm_capture) |
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be_pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd; |
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memcpy(compr->ops, &soc_compr_dyn_ops, sizeof(soc_compr_dyn_ops)); |
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} else { |
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snprintf(new_name, sizeof(new_name), "%s %s-%d", |
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rtd->dai_link->stream_name, codec_dai->name, num); |
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memcpy(compr->ops, &soc_compr_ops, sizeof(soc_compr_ops)); |
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} |
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for_each_rtd_components(rtd, i, component) { |
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if (!component->driver->compress_ops || |
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!component->driver->compress_ops->copy) |
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continue; |
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compr->ops->copy = snd_soc_component_compr_copy; |
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break; |
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} |
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ret = snd_compress_new(rtd->card->snd_card, num, direction, |
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new_name, compr); |
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if (ret < 0) { |
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component = asoc_rtd_to_codec(rtd, 0)->component; |
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dev_err(component->dev, |
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"Compress ASoC: can't create compress for codec %s: %d\n", |
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component->name, ret); |
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return ret; |
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} |
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/* DAPM dai link stream work */ |
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rtd->close_delayed_work_func = snd_soc_close_delayed_work; |
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rtd->compr = compr; |
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compr->private_data = rtd; |
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dev_dbg(rtd->card->dev, "Compress ASoC: %s <-> %s mapping ok\n", |
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codec_dai->name, cpu_dai->name); |
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return 0; |
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} |
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EXPORT_SYMBOL_GPL(snd_soc_new_compress);
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