Commit 7c761b59 authored Oct 12, 2017 by Pierre-Louis Bossart Committed by Mark Brown Oct 18, 2017

ASoC: Add helper to find codec_dai from dai_name



Create a helper function to remove duplicate code used in machine drivers

Suggested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 2bd6bf03

include/sound/soc.h

+14 −0

Original line number	Diff line number	Diff line
		@@ -1720,6 +1720,20 @@ struct snd_soc_dai *snd_soc_find_dai(

		#include <sound/soc-dai.h>

		static inline
		struct snd_soc_dai snd_soc_card_get_codec_dai(struct snd_soc_card card,
		const char *dai_name)
		{
		struct snd_soc_pcm_runtime *rtd;

		list_for_each_entry(rtd, &card->rtd_list, list) {
		if (!strcmp(rtd->codec_dai->name, dai_name))
		return rtd->codec_dai;
		}

		return NULL;
		}

		#ifdef CONFIG_DEBUG_FS
		extern struct dentry *snd_soc_debugfs_root;
		#endif