ASoC: meson: axg-tdm-interface: Fix formatters in trigger"

This reverts commit bf5e4887eeddb48480568466536aa08ec7f179a5 because
the following and required commit e138233e56e9829e65b6293887063a1a3ccb2d68
causes the following system crash when using audio:
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:282

Fixes: bf5e4887eeddb4848056846 ("ASoC: meson: axg-tdm-interface: manage formatters in trigger")
Reported-by: Dmitry Shmidt <[e-mail]>
Signed-off-by: Neil Armstrong <[e-mail]>
Acked-by: Jerome Brunet <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/meson/axg-tdm-interface.c

···
 	return 0;
 }
 
-static int axg_tdm_iface_trigger(struct snd_pcm_substream *substream,
-				 int cmd,
+static int axg_tdm_iface_prepare(struct snd_pcm_substream *substream,
 				 struct snd_soc_dai *dai)
 {
-	struct axg_tdm_stream *ts =
-		snd_soc_dai_get_dma_data(dai, substream);
+	struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);
 
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-	case SNDRV_PCM_TRIGGER_RESUME:
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		axg_tdm_stream_start(ts);
-		break;
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-	case SNDRV_PCM_TRIGGER_STOP:
-		axg_tdm_stream_stop(ts);
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
+	/* Force all attached formatters to update */
+	return axg_tdm_stream_reset(ts);
 }
 
 static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai)
···
 	.set_fmt	= axg_tdm_iface_set_fmt,
 	.startup	= axg_tdm_iface_startup,
 	.hw_params	= axg_tdm_iface_hw_params,
+	.prepare	= axg_tdm_iface_prepare,
 	.hw_free	= axg_tdm_iface_hw_free,
-	.trigger	= axg_tdm_iface_trigger,
 };
 
 /* TDM Backend DAIs */