diff options
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index ee309d3fe89c..8487a4c12753 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -238,9 +238,25 @@ static inline void snd_soc_debugfs_exit(void) { } #endif +static int snd_soc_is_match_dai_args(struct of_phandle_args *args1, + struct of_phandle_args *args2) +{ + if (!args1 || !args2) + return 0; + + if (args1->np != args2->np) + return 0; + + for (int i = 0; i < args1->args_count; i++) + if (args1->args[i] != args2->args[i]) + return 0; + + return 1; +} + static inline int snd_soc_dlc_component_is_empty(struct snd_soc_dai_link_component *dlc) { - return !(dlc->name || dlc->of_node); + return !(dlc->dai_args || dlc->name || dlc->of_node); } static inline int snd_soc_dlc_component_is_invalid(struct snd_soc_dai_link_component *dlc) @@ -250,7 +266,7 @@ static inline int snd_soc_dlc_component_is_invalid(struct snd_soc_dai_link_compo static inline int snd_soc_dlc_dai_is_empty(struct snd_soc_dai_link_component *dlc) { - return !dlc->dai_name; + return !(dlc->dai_args || dlc->dai_name); } static int snd_soc_is_matching_dai(const struct snd_soc_dai_link_component *dlc, @@ -259,6 +275,9 @@ static int snd_soc_is_matching_dai(const struct snd_soc_dai_link_component *dlc, if (!dlc) return 0; + if (dlc->dai_args) + return snd_soc_is_match_dai_args(dai->driver->dai_args, dlc->dai_args); + if (!dlc->dai_name) return 1; @@ -799,6 +818,15 @@ static int snd_soc_is_matching_component( if (!dlc) return 0; + if (dlc->dai_args) { + struct snd_soc_dai *dai; + + for_each_component_dais(component, dai) + if (snd_soc_is_matching_dai(dlc, dai)) + return 1; + return 0; + } + component_of_node = soc_component_to_node(component); if (dlc->of_node && component_of_node != dlc->of_node) |