From 613fb50059cf19aa6acbc503a00265d9151c0b09 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Fri, 10 Jan 2020 11:35:21 +0900 Subject: ASoC: soc-core: remove snd_soc_rtdcom_list Current ALSA SoC is using struct snd_soc_rtdcom_list to connecting component to rtd by using list_head. struct snd_soc_rtdcom_list { struct snd_soc_component *component; struct list_head list; /* rtd::component_list */ }; struct snd_soc_pcm_runtime { ... struct list_head component_list; /* list of connected components */ ... }; The CPU/Codec/Platform component which will be connected to rtd (a) is indicated via dai_link at snd_soc_add_pcm_runtime() int snd_soc_add_pcm_runtime(...) { ... /* Find CPU from registered CPUs */ rtd->cpu_dai = snd_soc_find_dai(dai_link->cpus); ... (a) snd_soc_rtdcom_add(rtd, rtd->cpu_dai->component); ... /* Find CODEC from registered CODECs */ (b) for_each_link_codecs(dai_link, i, codec) { rtd->codec_dais[i] = snd_soc_find_dai(codec); ... (a) snd_soc_rtdcom_add(rtd, rtd->codec_dais[i]->component); } ... /* Find PLATFORM from registered PLATFORMs */ (b) for_each_link_platforms(dai_link, i, platform) { for_each_component(component) { ... (a) snd_soc_rtdcom_add(rtd, component); } } } It shows, it is possible to know how many components will be connected to rtd by using dai_link->num_cpus dai_link->num_codecs dai_link->num_platforms If so, we can use component pointer array instead of list_head, in such case, code can be more simple. This patch removes struct snd_soc_rtdcom_list that is only of temporary value, and convert to pointer array. Signed-off-by: Kuninori Morimoto Reviewed-By: Ranjani Sridharan Link: https://lore.kernel.org/r/87a76wt4wm.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- sound/soc/soc-pcm.c | 43 ++++++++++++++++--------------------------- 1 file changed, 16 insertions(+), 27 deletions(-) (limited to 'sound/soc/soc-pcm.c') diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 01e7bc03d92f..9c6c7533a508 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -111,14 +111,14 @@ void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream) */ bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd) { - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_component *component; bool ignore = true; + int i; if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time) return true; - for_each_rtd_components(rtd, rtdcom, component) + for_each_rtd_components(rtd, i, component) ignore &= !component->driver->use_pmdown_time; return ignore; @@ -428,11 +428,10 @@ static int soc_pcm_components_open(struct snd_pcm_substream *substream, struct snd_soc_component **last) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_component *component; - int ret = 0; + int i, ret = 0; - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { *last = component; ret = snd_soc_component_module_get_when_open(component); @@ -459,11 +458,10 @@ static int soc_pcm_components_close(struct snd_pcm_substream *substream, struct snd_soc_component *last) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_component *component; - int ret = 0; + int i, ret = 0; - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { if (component == last) break; @@ -484,7 +482,6 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai; const char *codec_dai_name = "multicodec"; @@ -494,9 +491,8 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) for_each_rtd_codec_dai(rtd, i, codec_dai) pinctrl_pm_select_default_state(codec_dai->dev); - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) pm_runtime_get_sync(component->dev); - } mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); @@ -617,7 +613,7 @@ component_err: out: mutex_unlock(&rtd->card->pcm_mutex); - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { pm_runtime_mark_last_busy(component->dev); pm_runtime_put_autosuspend(component->dev); } @@ -677,7 +673,6 @@ static int soc_pcm_close(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai; int i; @@ -728,7 +723,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream) mutex_unlock(&rtd->card->pcm_mutex); - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { pm_runtime_mark_last_busy(component->dev); pm_runtime_put_autosuspend(component->dev); } @@ -752,7 +747,6 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai; int i, ret = 0; @@ -768,7 +762,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream) } } - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { ret = snd_soc_component_prepare(component, substream); if (ret < 0) { dev_err(component->dev, @@ -829,11 +823,10 @@ static int soc_pcm_components_hw_free(struct snd_pcm_substream *substream, struct snd_soc_component *last) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_component *component; - int ret = 0; + int i, ret = 0; - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { if (component == last) break; @@ -853,7 +846,6 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai; int i, ret = 0; @@ -932,7 +924,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream, snd_soc_dapm_update_dai(substream, params, cpu_dai); - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { ret = snd_soc_component_hw_params(component, substream, params); if (ret < 0) { dev_err(component->dev, @@ -1033,7 +1025,6 @@ static int soc_pcm_trigger_start(struct snd_pcm_substream *substream, int cmd) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai; int i, ret; @@ -1044,7 +1035,7 @@ static int soc_pcm_trigger_start(struct snd_pcm_substream *substream, int cmd) return ret; } - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { ret = snd_soc_component_trigger(component, substream, cmd); if (ret < 0) return ret; @@ -1067,7 +1058,6 @@ static int soc_pcm_trigger_stop(struct snd_pcm_substream *substream, int cmd) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai; int i, ret; @@ -1082,7 +1072,7 @@ static int soc_pcm_trigger_stop(struct snd_pcm_substream *substream, int cmd) if (ret < 0) return ret; - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { ret = snd_soc_component_trigger(component, substream, cmd); if (ret < 0) return ret; @@ -2897,7 +2887,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) { struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_component *component; struct snd_pcm *pcm; char new_name[64]; @@ -3007,7 +2996,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) rtd->ops.pointer = soc_pcm_pointer; } - for_each_rtd_components(rtd, rtdcom, component) { + for_each_rtd_components(rtd, i, component) { const struct snd_soc_component_driver *drv = component->driver; if (drv->ioctl) -- cgit v1.2.1