Unverified Commit d1a7af09 authored by Ranjani Sridharan's avatar Ranjani Sridharan Committed by Mark Brown
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AsoC: dapm: export a couple of functions 



Export a couple of DAPM functions that can be used by
ASoC drivers to determine connected widgets when a PCM
is started.

Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarGuennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: default avatarDaniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20210927120517.20505-6-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 93d71245

include/sound/soc-dpcm.h

+1 −0
Original line number Diff line number Diff line
@@ -159,6 +159,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd); 
int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream);

int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,

	int event);

bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, enum snd_soc_dapm_direction dir);



#define dpcm_be_dai_startup_rollback(fe, stream, last)	\

						dpcm_be_dai_stop(fe, stream, 0, last)

sound/soc/soc-dapm.c

+2 −0
Original line number Diff line number Diff line
@@ -1331,11 +1331,13 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, 


	return paths;

}

EXPORT_SYMBOL_GPL(snd_soc_dapm_dai_get_connected_widgets);



void snd_soc_dapm_dai_free_widgets(struct snd_soc_dapm_widget_list **list)

{

	dapm_widget_list_free(list);

}

EXPORT_SYMBOL_GPL(snd_soc_dapm_dai_free_widgets);



/*

 * Handler for regulator supply widget.

sound/soc/soc-pcm.c

+2 −2
Original line number Diff line number Diff line
@@ -1262,8 +1262,7 @@ static int widget_in_list(struct snd_soc_dapm_widget_list *list, 
	return 0;

}



static bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget,

		enum snd_soc_dapm_direction dir)

bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, enum snd_soc_dapm_direction dir)

{

	struct snd_soc_card *card = widget->dapm->card;

	struct snd_soc_pcm_runtime *rtd;
@@ -1281,6 +1280,7 @@ static bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, 


	return false;

}

EXPORT_SYMBOL_GPL(dpcm_end_walk_at_be);



int dpcm_path_get(struct snd_soc_pcm_runtime *fe,

	int stream, struct snd_soc_dapm_widget_list **list)