ASoC: soc-topology: remove dpcm_xxx flags

dpcm_xxx flags are no longer needed. It converts dpcm_xxx flag to
xxx_only if needed.

Signed-off-by: Kuninori Morimoto <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/soc-topology-test.c

···
 		.nonatomic = 1,
 		.dynamic = 1,
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
-		.dpcm_playback = 1,
-		.dpcm_capture = 1,
 		SND_SOC_DAILINK_REG(dummy, dummy, platform),
 	},
 };

sound/soc/soc-topology.c

···
 	/* enable DPCM */
 	link->dynamic = 1;
 	link->ignore_pmdown_time = 1;
-	link->dpcm_playback = le32_to_cpu(pcm->playback);
-	link->dpcm_capture = le32_to_cpu(pcm->capture);
+	link->playback_only =  le32_to_cpu(pcm->playback) && !le32_to_cpu(pcm->capture);
+	link->capture_only  = !le32_to_cpu(pcm->playback) &&  le32_to_cpu(pcm->capture);
 	if (pcm->flag_mask)
 		set_link_flags(link,
 			       le32_to_cpu(pcm->flag_mask),