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ASoC: remove snd_soc_pcm_subclass

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enum snd_soc_pcm_subclass has added at v3.1 commit b8c0dab9bf ("ASoC:
core - PCM mutex per rtd"), but has never been used during this 15 years.
Let's remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/878qcfyogw.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto
2026-02-27 01:17:19 +00:00
committed by Mark Brown
parent f168e849b7
commit 2974aa42e6
1 changed files with 1 additions and 7 deletions
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8
include/sound/soc.h
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@@ -422,11 +422,6 @@ struct snd_soc_jack_pin;
#include <sound/soc-dpcm.h>
#include <sound/soc-topology.h>
enum snd_soc_pcm_subclass {
SND_SOC_PCM_CLASS_PCM = 0,
SND_SOC_PCM_CLASS_BE = 1,
};
int snd_soc_register_card(struct snd_soc_card *card);
void snd_soc_unregister_card(struct snd_soc_card *card);
int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
@@ -999,7 +994,6 @@ struct snd_soc_card {
/* Mutex for PCM operations */
struct mutex pcm_mutex;
enum snd_soc_pcm_subclass pcm_subclass;
int (*probe)(struct snd_soc_card *card);
int (*late_probe)(struct snd_soc_card *card);
@@ -1519,7 +1513,7 @@ static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context
*/
static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card)
{
mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass);
mutex_lock(&card->pcm_mutex);
}
static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card)