From 121966d03b320efe77852aaf68aa8af3fb4a72cd Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 18 Oct 2021 11:04:52 +0900 Subject: [PATCH 1/5] ASoC: soc-pcm: tidyup soc_pcm_hw_clean() - step1 soc_pcm_hw_clean() is using "continue" during for_each_rtd_dais(), but it is very verbose. This patch cleanup it. Signed-off-by: Kuninori Morimoto Link: https://lore.kernel.org/r/87k0ibt7ej.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- sound/soc/soc-pcm.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 0aa0ae9703d13..ee8071cbc9524 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -898,12 +898,9 @@ static int soc_pcm_hw_clean(struct snd_pcm_substream *substream, int rollback) snd_soc_pcm_component_hw_free(substream, rollback); /* now free hw params for the DAIs */ - for_each_rtd_dais(rtd, i, dai) { - if (!snd_soc_dai_stream_valid(dai, substream->stream)) - continue; - - snd_soc_dai_hw_free(dai, substream, rollback); - } + for_each_rtd_dais(rtd, i, dai) + if (snd_soc_dai_stream_valid(dai, substream->stream)) + snd_soc_dai_hw_free(dai, substream, rollback); mutex_unlock(&rtd->card->pcm_mutex); return 0; From 86e4aef6c9a113374f69c6dc63877e10935926a7 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 18 Oct 2021 11:05:05 +0900 Subject: [PATCH 2/5] ASoC: soc-pcm: tidyup soc_pcm_hw_clean() - step2 DAI active count is not exchanged during for_each_rtd_dais() loops. We don't need to keep snd_soc_dai_stream_active() as "active" on soc_pcm_hw_clean(). This patch avoid verbose code. Signed-off-by: Kuninori Morimoto Link: https://lore.kernel.org/r/87ilxvt7e6.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- sound/soc/soc-pcm.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index ee8071cbc9524..4d41ad3028029 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -879,12 +879,10 @@ static int soc_pcm_hw_clean(struct snd_pcm_substream *substream, int rollback) /* clear the corresponding DAIs parameters when going to be inactive */ for_each_rtd_dais(rtd, i, dai) { - int active = snd_soc_dai_stream_active(dai, substream->stream); - if (snd_soc_dai_active(dai) == 1) soc_pcm_set_dai_params(dai, NULL); - if (active == 1) + if (snd_soc_dai_stream_active(dai, substream->stream) == 1) snd_soc_dai_digital_mute(dai, 1, substream->stream); } From 01e90ee15e81f57d309d0ce1f0e16869e011b800 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 18 Oct 2021 11:05:24 +0900 Subject: [PATCH 3/5] ASoC: soc-component: add snd_soc_component_is_codec() Checking .non_legacy_dai_naming is not readable. Let's add new snd_soc_component_is_codec(). Signed-off-by: Kuninori Morimoto Link: https://lore.kernel.org/r/87h7dft7dn.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- include/sound/soc-component.h | 5 +++++ sound/soc/generic/simple-card-utils.c | 4 ++-- sound/soc/soc-core.c | 5 ++--- 3 files changed, 9 insertions(+), 5 deletions(-) diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 3a35d149e92f6..a4317144ab627 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -333,6 +333,11 @@ static inline int snd_soc_component_cache_sync( return regcache_sync(component->regmap); } +static inline int snd_soc_component_is_codec(struct snd_soc_component *component) +{ + return component->driver->non_legacy_dai_naming; +} + void snd_soc_component_set_aux(struct snd_soc_component *component, struct snd_soc_aux_dev *aux); int snd_soc_component_init(struct snd_soc_component *component); diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 39ba70088127a..850e968677f10 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -355,9 +355,9 @@ static int asoc_simple_init_dai_link_params(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hardware hw; int i, ret, stream; - /* Only codecs should have non_legacy_dai_naming set. */ + /* Only Codecs */ for_each_rtd_components(rtd, i, component) { - if (!component->driver->non_legacy_dai_naming) + if (!snd_soc_component_is_codec(component)) return 0; } diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c830e96afba24..beb3ac6e433df 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1247,14 +1247,13 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, /* * Flip the polarity for the "CPU" end of a CODEC<->CODEC link - * the component which has non_legacy_dai_naming is Codec */ inv_dai_fmt = snd_soc_daifmt_clock_provider_fliped(dai_fmt); for_each_rtd_cpu_dais(rtd, i, cpu_dai) { unsigned int fmt = dai_fmt; - if (cpu_dai->component->driver->non_legacy_dai_naming) + if (snd_soc_component_is_codec(cpu_dai->component)) fmt = inv_dai_fmt; ret = snd_soc_dai_set_fmt(cpu_dai, fmt); @@ -2521,7 +2520,7 @@ static int snd_soc_register_dais(struct snd_soc_component *component, for (i = 0; i < count; i++) { dai = snd_soc_register_dai(component, dai_drv + i, count == 1 && - !component->driver->non_legacy_dai_naming); + !snd_soc_component_is_codec(component)); if (dai == NULL) { ret = -ENOMEM; goto err; From 41b1774fb814544d2224bdfd893c060fdfed995b Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 18 Oct 2021 11:05:34 +0900 Subject: [PATCH 4/5] ASoC: soc-core: tidyup empty function This patch makes empty function to 1 line. Signed-off-by: Kuninori Morimoto Link: https://lore.kernel.org/r/87fsszt7dd.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- sound/soc/soc-core.c | 35 +++++++---------------------------- 1 file changed, 7 insertions(+), 28 deletions(-) diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index beb3ac6e433df..6253cfea827c1 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -229,31 +229,12 @@ static void snd_soc_debugfs_exit(void) #else -static inline void soc_init_component_debugfs( - struct snd_soc_component *component) -{ -} - -static inline void soc_cleanup_component_debugfs( - struct snd_soc_component *component) -{ -} - -static inline void soc_init_card_debugfs(struct snd_soc_card *card) -{ -} - -static inline void soc_cleanup_card_debugfs(struct snd_soc_card *card) -{ -} - -static inline void snd_soc_debugfs_init(void) -{ -} - -static inline void snd_soc_debugfs_exit(void) -{ -} +static inline void soc_init_component_debugfs(struct snd_soc_component *component) { } +static inline void soc_cleanup_component_debugfs(struct snd_soc_component *component) { } +static inline void soc_init_card_debugfs(struct snd_soc_card *card) { } +static inline void soc_cleanup_card_debugfs(struct snd_soc_card *card) { } +static inline void snd_soc_debugfs_init(void) { } +static inline void snd_soc_debugfs_exit(void) { } #endif @@ -739,9 +720,7 @@ static void soc_resume_init(struct snd_soc_card *card) #else #define snd_soc_suspend NULL #define snd_soc_resume NULL -static inline void soc_resume_init(struct snd_soc_card *card) -{ -} +static inline void soc_resume_init(struct snd_soc_card *card) { } #endif static struct device_node From 7db07e37e13cfd46039d82aed91092185eac6565 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 18 Oct 2021 11:05:44 +0900 Subject: [PATCH 5/5] ASoC: soc-core: accept zero format at snd_soc_runtime_set_dai_fmt() Do nothing if format was zero at snd_soc_runtime_set_dai_fmt(). soc-core.c can be more simple code by this patch. Signed-off-by: Kuninori Morimoto Link: https://lore.kernel.org/r/87ee8jt7d3.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- sound/soc/meson/meson-codec-glue.c | 3 --- sound/soc/soc-core.c | 11 ++++++----- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/sound/soc/meson/meson-codec-glue.c b/sound/soc/meson/meson-codec-glue.c index d07270d17cee7..2870cfad813ac 100644 --- a/sound/soc/meson/meson-codec-glue.c +++ b/sound/soc/meson/meson-codec-glue.c @@ -113,9 +113,6 @@ int meson_codec_glue_output_startup(struct snd_pcm_substream *substream, /* Replace link params with the input params */ rtd->dai_link->params = &in_data->params; - if (!in_data->fmt) - return 0; - return snd_soc_runtime_set_dai_fmt(rtd, in_data->fmt); } EXPORT_SYMBOL_GPL(meson_codec_glue_output_startup); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 6253cfea827c1..bdbaf14dc9fcc 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1218,6 +1218,9 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, unsigned int i; int ret; + if (!dai_fmt) + return 0; + for_each_rtd_codec_dais(rtd, i, codec_dai) { ret = snd_soc_dai_set_fmt(codec_dai, dai_fmt); if (ret != 0 && ret != -ENOTSUPP) @@ -1261,11 +1264,9 @@ static int soc_init_pcm_runtime(struct snd_soc_card *card, return ret; snd_soc_runtime_get_dai_fmt(rtd); - if (dai_link->dai_fmt) { - ret = snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt); - if (ret) - return ret; - } + ret = snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt); + if (ret) + return ret; /* add DPCM sysfs entries */ soc_dpcm_debugfs_add(rtd);