diff options
Diffstat (limited to 'sound/soc/intel')
-rw-r--r-- | sound/soc/intel/skylake/skl-topology.c | 85 |
1 files changed, 34 insertions, 51 deletions
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index 263c03d..761dfc4 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -379,43 +379,6 @@ static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w, } /* - * A pipe can have multiple modules, each of them will be a DAPM widget as - * well. While managing a pipeline we need to get the list of all the - * widgets in a pipelines, so this helper - skl_tplg_get_pipe_widget() helps - * to get the SKL type widgets in that pipeline - */ -static int skl_tplg_alloc_pipe_widget(struct device *dev, - struct snd_soc_dapm_widget *w, struct skl_pipe *pipe) -{ - struct skl_module_cfg *src_module = NULL; - struct snd_soc_dapm_path *p = NULL; - struct skl_pipe_module *p_module = NULL; - - p_module = devm_kzalloc(dev, sizeof(*p_module), GFP_KERNEL); - if (!p_module) - return -ENOMEM; - - p_module->w = w; - list_add_tail(&p_module->node, &pipe->w_list); - - snd_soc_dapm_widget_for_each_sink_path(w, p) { - if ((p->sink->priv == NULL) - && (!is_skl_dsp_widget_type(w))) - continue; - - if ((p->sink->priv != NULL) && p->connect - && is_skl_dsp_widget_type(p->sink)) { - - src_module = p->sink->priv; - if (pipe->ppl_id == src_module->pipe->ppl_id) - skl_tplg_alloc_pipe_widget(dev, - p->sink, pipe); - } - } - return 0; -} - -/* * some modules can have multiple params set from user control and * need to be set after module is initialized. If set_param flag is * set module params will be done after module is initialised. @@ -601,20 +564,6 @@ static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w, skl_tplg_alloc_pipe_mem(skl, mconfig); skl_tplg_alloc_pipe_mcps(skl, mconfig); - /* - * we create a w_list of all widgets in that pipe. This list is not - * freed on PMD event as widgets within a pipe are static. This - * saves us cycles to get widgets in pipe every time. - * - * So if we have already initialized all the widgets of a pipeline - * we skip, so check for list_empty and create the list if empty - */ - if (list_empty(&s_pipe->w_list)) { - ret = skl_tplg_alloc_pipe_widget(ctx->dev, w, s_pipe); - if (ret < 0) - return ret; - } - /* Init all pipe modules from source to sink */ ret = skl_tplg_init_pipe_modules(skl, s_pipe); if (ret < 0) @@ -1789,6 +1738,37 @@ static struct snd_soc_tplg_ops skl_tplg_ops = { .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops), }; +/* + * A pipe can have multiple modules, each of them will be a DAPM widget as + * well. While managing a pipeline we need to get the list of all the + * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list() + * helps to get the SKL type widgets in that pipeline + */ +static int skl_tplg_create_pipe_widget_list(struct snd_soc_platform *platform) +{ + struct snd_soc_dapm_widget *w; + struct skl_module_cfg *mcfg = NULL; + struct skl_pipe_module *p_module = NULL; + struct skl_pipe *pipe; + + list_for_each_entry(w, &platform->component.card->widgets, list) { + if (is_skl_dsp_widget_type(w) && w->priv != NULL) { + mcfg = w->priv; + pipe = mcfg->pipe; + + p_module = devm_kzalloc(platform->dev, + sizeof(*p_module), GFP_KERNEL); + if (!p_module) + return -ENOMEM; + + p_module->w = w; + list_add_tail(&p_module->node, &pipe->w_list); + } + } + + return 0; +} + /* This will be read from topology manifest, currently defined here */ #define SKL_MAX_MCPS 30000000 #define SKL_FW_MAX_MEM 1000000 @@ -1831,6 +1811,9 @@ int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus) skl->resource.max_mem = SKL_FW_MAX_MEM; skl->tplg = fw; + ret = skl_tplg_create_pipe_widget_list(platform); + if (ret < 0) + return ret; return 0; } |