37 #define soc_link_mark_push(rtd, substream, tgt)		((rtd)->mark_##tgt = substream)  argument
38 #define soc_link_mark_pop(rtd, substream, tgt)		((rtd)->mark_##tgt = NULL)  argument
39 #define soc_link_mark_match(rtd, substream, tgt)	((rtd)->mark_##tgt == substream)  argument
68 int snd_soc_link_startup(struct snd_pcm_substream *substream)  in snd_soc_link_startup()  argument
70 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in snd_soc_link_startup()
75 		ret = rtd->dai_link->ops->startup(substream);  in snd_soc_link_startup()
79 		soc_link_mark_push(rtd, substream, startup);  in snd_soc_link_startup()
84 void snd_soc_link_shutdown(struct snd_pcm_substream *substream,  in snd_soc_link_shutdown()  argument
87 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in snd_soc_link_shutdown()
89 	if (rollback && !soc_link_mark_match(rtd, substream, startup))  in snd_soc_link_shutdown()
94 		rtd->dai_link->ops->shutdown(substream);  in snd_soc_link_shutdown()
97 	soc_link_mark_pop(rtd, substream, startup);  in snd_soc_link_shutdown()
100 int snd_soc_link_prepare(struct snd_pcm_substream *substream)  in snd_soc_link_prepare()  argument
102 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in snd_soc_link_prepare()
107 		ret = rtd->dai_link->ops->prepare(substream);  in snd_soc_link_prepare()
112 int snd_soc_link_hw_params(struct snd_pcm_substream *substream,  in snd_soc_link_hw_params()  argument
115 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in snd_soc_link_hw_params()
120 		ret = rtd->dai_link->ops->hw_params(substream, params);  in snd_soc_link_hw_params()
124 		soc_link_mark_push(rtd, substream, hw_params);  in snd_soc_link_hw_params()
129 void snd_soc_link_hw_free(struct snd_pcm_substream *substream, int rollback)  in snd_soc_link_hw_free()  argument
131 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in snd_soc_link_hw_free()
133 	if (rollback && !soc_link_mark_match(rtd, substream, hw_params))  in snd_soc_link_hw_free()
138 		rtd->dai_link->ops->hw_free(substream);  in snd_soc_link_hw_free()
141 	soc_link_mark_pop(rtd, substream, hw_params);  in snd_soc_link_hw_free()
144 static int soc_link_trigger(struct snd_pcm_substream *substream, int cmd)  in soc_link_trigger()  argument
146 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in soc_link_trigger()
151 		ret = rtd->dai_link->ops->trigger(substream, cmd);  in soc_link_trigger()
156 int snd_soc_link_trigger(struct snd_pcm_substream *substream, int cmd,  in snd_soc_link_trigger()  argument
159 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);  in snd_soc_link_trigger()
166 		ret = soc_link_trigger(substream, cmd);  in snd_soc_link_trigger()
169 		soc_link_mark_push(rtd, substream, trigger);  in snd_soc_link_trigger()
174 		if (rollback && !soc_link_mark_match(rtd, substream, trigger))  in snd_soc_link_trigger()
177 		ret = soc_link_trigger(substream, cmd);  in snd_soc_link_trigger()
178 		soc_link_mark_pop(rtd, substream, startup);  in snd_soc_link_trigger()