cache search depth will have a default value of 2 and can be modified by the respective component probe function
Signed-off-by: Nikesh Oswal nikesh@opensource.wolfsonmicro.com --- include/sound/soc-dapm.h | 1 + sound/soc/soc-core.c | 2 ++ sound/soc/soc-dapm.c | 5 +++-- 3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 5abba03..15717b4 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -629,6 +629,7 @@ struct snd_soc_dapm_context {
struct snd_soc_dapm_wcache path_sink_cache; struct snd_soc_dapm_wcache path_source_cache; + unsigned int cache_search_depth;
#ifdef CONFIG_DEBUG_FS struct dentry *debugfs_dapm; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 6173d15..1802883 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1595,6 +1595,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card) card->dapm.bias_level = SND_SOC_BIAS_OFF; card->dapm.dev = card->dev; card->dapm.card = card; + card->dapm.cache_search_depth = 2; list_add(&card->dapm.list, &card->dapm_list);
#ifdef CONFIG_DEBUG_FS @@ -2665,6 +2666,7 @@ static int snd_soc_component_initialize(struct snd_soc_component *component, component->remove = component->driver->remove;
dapm = &component->dapm; + dapm->cache_search_depth = 2; dapm->dev = dev; dapm->component = component; dapm->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index f4bf21a..36ab9cb 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -580,11 +580,12 @@ dapm_wcache_lookup(struct snd_soc_dapm_wcache *wcache, const char *name) { struct snd_soc_dapm_widget *w = wcache->widget; struct list_head *wlist; - const int depth = 2; + int depth; int i = 0;
- if (w) { + if (w && w->dapm->cache_search_depth) { wlist = &w->dapm->card->widgets; + depth = w->dapm->cache_search_depth;
list_for_each_entry_from(w, wlist, list) { if (!strcmp(name, w->name))