[alsa-devel] [RFC PATCH 1/1] ASoC: soc-dapm: warn if no avaiable path found for widget kcontrol

From: Dong Aisheng dong.aisheng@linaro.org

This could help people know what's wrong going on if the required path is not registered.

Signed-off-by: Dong Aisheng dong.aisheng@linaro.org --- sound/soc/soc-dapm.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 4d181df..b9b94c5 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1879,6 +1879,9 @@ static int soc_dapm_mux_update_power(struct snd_soc_dapm_widget *widget, } }

+ WARN(!found, "did not find dapm widget path associated with kcontrol %s\n", + kcontrol->id.name); + if (found) { dapm_mark_dirty(widget, "mux change"); dapm_power_widgets(widget->dapm, SND_SOC_DAPM_STREAM_NOP);