@@ -49,6 +49,108 @@ static inline int _soc_pcm_ret(struct snd_soc_pcm_runtime *rtd,
return ret;
}
+/* is the current PCM operation for this FE ? */
+int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream)
+{
+ if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE)
+ return 1;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dpcm_fe_can_update);
+
+/* is the current PCM operation for this BE ? */
+int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe,
+ struct snd_soc_pcm_runtime *be, int stream)
+{
+ if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) ||
+ ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_BE) &&
+ be->dpcm[stream].runtime_update))
+ return 1;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dpcm_be_can_update);
+
+static int snd_soc_dpcm_check_state(struct snd_soc_pcm_runtime *fe,
+ struct snd_soc_pcm_runtime *be,
+ int stream,
+ const enum snd_soc_dpcm_state *states,
+ int num_states)
+{
+ struct snd_soc_dpcm *dpcm;
+ int state;
+ int ret = 1;
+ int i;
+
+ for_each_dpcm_fe(be, stream, dpcm) {
+
+ if (dpcm->fe == fe)
+ continue;
+
+ state = dpcm->fe->dpcm[stream].state;
+ for (i = 0; i < num_states; i++) {
+ if (state == states[i]) {
+ ret = 0;
+ break;
+ }
+ }
+ }
+
+ /* it's safe to do this BE DAI */
+ return ret;
+}
+
+/*
+ * We can only hw_free, stop, pause or suspend a BE DAI if any of it's FE
+ * are not running, paused or suspended for the specified stream direction.
+ */
+int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
+ struct snd_soc_pcm_runtime *be, int stream)
+{
+ const enum snd_soc_dpcm_state state[] = {
+ SND_SOC_DPCM_STATE_START,
+ SND_SOC_DPCM_STATE_PAUSED,
+ SND_SOC_DPCM_STATE_SUSPEND,
+ };
+
+ return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state));
+}
+EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_free_stop);
+
+/*
+ * We can only change hw params a BE DAI if any of it's FE are not prepared,
+ * running, paused or suspended for the specified stream direction.
+ */
+int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
+ struct snd_soc_pcm_runtime *be, int stream)
+{
+ const enum snd_soc_dpcm_state state[] = {
+ SND_SOC_DPCM_STATE_START,
+ SND_SOC_DPCM_STATE_PAUSED,
+ SND_SOC_DPCM_STATE_SUSPEND,
+ SND_SOC_DPCM_STATE_PREPARE,
+ };
+
+ return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state));
+}
+EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params);
+
+/*
+ * We can only prepare a BE DAI if any of it's FE are not prepared,
+ * running or paused for the specified stream direction.
+ */
+int snd_soc_dpcm_can_be_prepared(struct snd_soc_pcm_runtime *fe,
+ struct snd_soc_pcm_runtime *be, int stream)
+{
+ const enum snd_soc_dpcm_state state[] = {
+ SND_SOC_DPCM_STATE_START,
+ SND_SOC_DPCM_STATE_PAUSED,
+ SND_SOC_DPCM_STATE_PREPARE,
+ };
+
+ return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state));
+}
+EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_prepared);
+
#define DPCM_MAX_BE_USERS 8
static inline const char *soc_cpu_dai_name(struct snd_soc_pcm_runtime *rtd)
@@ -2960,27 +3062,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
return ret;
}
-/* is the current PCM operation for this FE ? */
-int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream)
-{
- if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE)
- return 1;
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dpcm_fe_can_update);
-
-/* is the current PCM operation for this BE ? */
-int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe,
- struct snd_soc_pcm_runtime *be, int stream)
-{
- if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) ||
- ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_BE) &&
- be->dpcm[stream].runtime_update))
- return 1;
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dpcm_be_can_update);
-
/* get the substream for this BE */
struct snd_pcm_substream *
snd_soc_dpcm_get_substream(struct snd_soc_pcm_runtime *be, int stream)
@@ -2988,84 +3069,3 @@ struct snd_pcm_substream *
return be->pcm->streams[stream].substream;
}
EXPORT_SYMBOL_GPL(snd_soc_dpcm_get_substream);
-
-static int snd_soc_dpcm_check_state(struct snd_soc_pcm_runtime *fe,
- struct snd_soc_pcm_runtime *be,
- int stream,
- const enum snd_soc_dpcm_state *states,
- int num_states)
-{
- struct snd_soc_dpcm *dpcm;
- int state;
- int ret = 1;
- int i;
-
- for_each_dpcm_fe(be, stream, dpcm) {
-
- if (dpcm->fe == fe)
- continue;
-
- state = dpcm->fe->dpcm[stream].state;
- for (i = 0; i < num_states; i++) {
- if (state == states[i]) {
- ret = 0;
- break;
- }
- }
- }
-
- /* it's safe to do this BE DAI */
- return ret;
-}
-
-/*
- * We can only hw_free, stop, pause or suspend a BE DAI if any of it's FE
- * are not running, paused or suspended for the specified stream direction.
- */
-int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
- struct snd_soc_pcm_runtime *be, int stream)
-{
- const enum snd_soc_dpcm_state state[] = {
- SND_SOC_DPCM_STATE_START,
- SND_SOC_DPCM_STATE_PAUSED,
- SND_SOC_DPCM_STATE_SUSPEND,
- };
-
- return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state));
-}
-EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_free_stop);
-
-/*
- * We can only change hw params a BE DAI if any of it's FE are not prepared,
- * running, paused or suspended for the specified stream direction.
- */
-int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
- struct snd_soc_pcm_runtime *be, int stream)
-{
- const enum snd_soc_dpcm_state state[] = {
- SND_SOC_DPCM_STATE_START,
- SND_SOC_DPCM_STATE_PAUSED,
- SND_SOC_DPCM_STATE_SUSPEND,
- SND_SOC_DPCM_STATE_PREPARE,
- };
-
- return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state));
-}
-EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params);
-
-/*
- * We can only prepare a BE DAI if any of it's FE are not prepared,
- * running or paused for the specified stream direction.
- */
-int snd_soc_dpcm_can_be_prepared(struct snd_soc_pcm_runtime *fe,
- struct snd_soc_pcm_runtime *be, int stream)
-{
- const enum snd_soc_dpcm_state state[] = {
- SND_SOC_DPCM_STATE_START,
- SND_SOC_DPCM_STATE_PAUSED,
- SND_SOC_DPCM_STATE_PREPARE,
- };
-
- return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state));
-}
-EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_prepared);
This patch moves snd_soc_dpcm_can_be_xxx() functions to top of soc-pcm.c This is prepare for cleanup. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> --- sound/soc/soc-pcm.c | 204 ++++++++++++++++++++++---------------------- 1 file changed, 102 insertions(+), 102 deletions(-)