Lines Matching full:dpcm
26 #include <sound/soc-dpcm.h>
64 struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params; in dpcm_show_state()
65 struct snd_soc_dpcm *dpcm; in dpcm_show_state() local
75 dpcm_state_string(fe->dpcm[stream].state)); in dpcm_show_state()
77 if ((fe->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_show_state()
78 (fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP)) in dpcm_show_state()
89 if (list_empty(&fe->dpcm[stream].be_clients)) { in dpcm_show_state()
96 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_show_state()
97 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_show_state()
98 params = &dpcm->hw_params; in dpcm_show_state()
105 dpcm_state_string(be->dpcm[stream].state)); in dpcm_show_state()
107 if ((be->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_show_state()
108 (be->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP)) in dpcm_show_state()
175 static void dpcm_create_debugfs_state(struct snd_soc_dpcm *dpcm, int stream) in dpcm_create_debugfs_state() argument
179 name = kasprintf(GFP_KERNEL, "%s:%s", dpcm->be->dai_link->name, in dpcm_create_debugfs_state()
182 dpcm->debugfs_state = debugfs_create_dir( in dpcm_create_debugfs_state()
183 name, dpcm->fe->debugfs_dpcm_root); in dpcm_create_debugfs_state()
184 debugfs_create_u32("state", 0644, dpcm->debugfs_state, in dpcm_create_debugfs_state()
185 &dpcm->state); in dpcm_create_debugfs_state()
190 static void dpcm_remove_debugfs_state(struct snd_soc_dpcm *dpcm) in dpcm_remove_debugfs_state() argument
192 debugfs_remove_recursive(dpcm->debugfs_state); in dpcm_remove_debugfs_state()
196 static inline void dpcm_create_debugfs_state(struct snd_soc_dpcm *dpcm, in dpcm_create_debugfs_state() argument
201 static inline void dpcm_remove_debugfs_state(struct snd_soc_dpcm *dpcm) in dpcm_remove_debugfs_state() argument
279 /* DPCM stream event, send event to FE and all active BEs. */
283 struct snd_soc_dpcm *dpcm; in dpcm_dapm_stream_event() local
285 for_each_dpcm_be(fe, dir, dpcm) { in dpcm_dapm_stream_event()
287 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_dapm_stream_event()
293 (be->dpcm[dir].users >= 1)) in dpcm_dapm_stream_event()
1119 struct snd_soc_dpcm *dpcm; in dpcm_be_connect() local
1123 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_connect()
1124 if (dpcm->be == be && dpcm->fe == fe) in dpcm_be_connect()
1128 dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_KERNEL); in dpcm_be_connect()
1129 if (!dpcm) in dpcm_be_connect()
1132 dpcm->be = be; in dpcm_be_connect()
1133 dpcm->fe = fe; in dpcm_be_connect()
1134 be->dpcm[stream].runtime = fe->dpcm[stream].runtime; in dpcm_be_connect()
1135 dpcm->state = SND_SOC_DPCM_LINK_STATE_NEW; in dpcm_be_connect()
1137 list_add(&dpcm->list_be, &fe->dpcm[stream].be_clients); in dpcm_be_connect()
1138 list_add(&dpcm->list_fe, &be->dpcm[stream].fe_clients); in dpcm_be_connect()
1141 dev_dbg(fe->dev, "connected new DPCM %s path %s %s %s\n", in dpcm_be_connect()
1145 dpcm_create_debugfs_state(dpcm, stream); in dpcm_be_connect()
1154 struct snd_soc_dpcm *dpcm; in dpcm_be_reparent() local
1158 if (!be->dpcm[stream].users) in dpcm_be_reparent()
1163 for_each_dpcm_fe(be, stream, dpcm) { in dpcm_be_reparent()
1164 if (dpcm->fe == fe) in dpcm_be_reparent()
1169 dpcm->fe->dai_link->name, in dpcm_be_reparent()
1170 stream ? "<-" : "->", dpcm->be->dai_link->name); in dpcm_be_reparent()
1172 fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, stream); in dpcm_be_reparent()
1181 struct snd_soc_dpcm *dpcm, *d; in dpcm_be_disconnect() local
1184 for_each_dpcm_be_safe(fe, stream, dpcm, d) { in dpcm_be_disconnect()
1187 dpcm->be->dai_link->name); in dpcm_be_disconnect()
1189 if (dpcm->state != SND_SOC_DPCM_LINK_STATE_FREE) in dpcm_be_disconnect()
1194 stream ? "<-" : "->", dpcm->be->dai_link->name); in dpcm_be_disconnect()
1197 dpcm_be_reparent(fe, dpcm->be, stream); in dpcm_be_disconnect()
1199 dpcm_remove_debugfs_state(dpcm); in dpcm_be_disconnect()
1202 list_del(&dpcm->list_be); in dpcm_be_disconnect()
1203 list_del(&dpcm->list_fe); in dpcm_be_disconnect()
1205 kfree(dpcm); in dpcm_be_disconnect()
1300 static bool dpcm_be_is_active(struct snd_soc_dpcm *dpcm, int stream, in dpcm_be_is_active() argument
1308 for_each_rtd_dais(dpcm->be, i, dai) { in dpcm_be_is_active()
1325 struct snd_soc_dpcm *dpcm; in dpcm_prune_paths() local
1329 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_prune_paths()
1330 if (dpcm_be_is_active(dpcm, stream, *list_)) in dpcm_prune_paths()
1335 dpcm->be->dai_link->name, fe->dai_link->name); in dpcm_prune_paths()
1336 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; in dpcm_prune_paths()
1337 dpcm->be->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE; in dpcm_prune_paths()
1379 if (!fe->dpcm[stream].runtime && !fe->fe_compr) in dpcm_add_paths()
1392 be->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE; in dpcm_add_paths()
1415 struct snd_soc_dpcm *dpcm; in dpcm_clear_pending_state() local
1419 for_each_dpcm_be(fe, stream, dpcm) in dpcm_clear_pending_state()
1420 dpcm->be->dpcm[stream].runtime_update = in dpcm_clear_pending_state()
1428 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_startup_unwind() local
1431 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_startup_unwind()
1433 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_startup_unwind()
1437 if (be->dpcm[stream].users == 0) in dpcm_be_dai_startup_unwind()
1440 be->dpcm[stream].state); in dpcm_be_dai_startup_unwind()
1442 if (--be->dpcm[stream].users != 0) in dpcm_be_dai_startup_unwind()
1445 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) in dpcm_be_dai_startup_unwind()
1450 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_be_dai_startup_unwind()
1456 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_startup() local
1460 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_startup()
1462 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_startup()
1476 /* first time the dpcm is open ? */ in dpcm_be_dai_startup()
1477 if (be->dpcm[stream].users == DPCM_MAX_BE_USERS) in dpcm_be_dai_startup()
1480 be->dpcm[stream].state); in dpcm_be_dai_startup()
1482 if (be->dpcm[stream].users++ != 0) in dpcm_be_dai_startup()
1485 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_NEW) && in dpcm_be_dai_startup()
1486 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_CLOSE)) in dpcm_be_dai_startup()
1492 be_substream->runtime = be->dpcm[stream].runtime; in dpcm_be_dai_startup()
1496 be->dpcm[stream].users--; in dpcm_be_dai_startup()
1497 if (be->dpcm[stream].users < 0) in dpcm_be_dai_startup()
1500 be->dpcm[stream].state); in dpcm_be_dai_startup()
1502 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_be_dai_startup()
1506 be->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN; in dpcm_be_dai_startup()
1514 for_each_dpcm_be_rollback(fe, stream, dpcm) { in dpcm_be_dai_startup()
1515 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_startup()
1522 if (be->dpcm[stream].users == 0) in dpcm_be_dai_startup()
1525 be->dpcm[stream].state); in dpcm_be_dai_startup()
1527 if (--be->dpcm[stream].users != 0) in dpcm_be_dai_startup()
1530 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) in dpcm_be_dai_startup()
1535 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_be_dai_startup()
1559 struct snd_soc_dpcm *dpcm; in dpcm_runtime_merge_format() local
1571 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_runtime_merge_format()
1572 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_runtime_merge_format()
1596 struct snd_soc_dpcm *dpcm; in dpcm_runtime_merge_chan() local
1607 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_runtime_merge_chan()
1608 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_runtime_merge_chan()
1651 struct snd_soc_dpcm *dpcm; in dpcm_runtime_merge_rate() local
1662 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_runtime_merge_rate()
1663 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_runtime_merge_rate()
1726 if (state == SND_SOC_DPCM_UPDATE_NO && fe->dpcm[stream].trigger_pending) { in dpcm_set_fe_update_state()
1728 fe->dpcm[stream].trigger_pending - 1); in dpcm_set_fe_update_state()
1729 fe->dpcm[stream].trigger_pending = 0; in dpcm_set_fe_update_state()
1731 fe->dpcm[stream].runtime_update = state; in dpcm_set_fe_update_state()
1738 struct snd_soc_dpcm *dpcm; in dpcm_apply_symmetry() local
1758 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_apply_symmetry()
1759 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_apply_symmetry()
1813 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN; in dpcm_fe_dai_startup()
1820 dev_err(fe->dev, "ASoC: failed to apply dpcm symmetry %d\n", in dpcm_fe_dai_startup()
1833 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_shutdown() local
1836 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_shutdown()
1838 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_shutdown()
1846 if (be->dpcm[stream].users == 0) in dpcm_be_dai_shutdown()
1849 be->dpcm[stream].state); in dpcm_be_dai_shutdown()
1851 if (--be->dpcm[stream].users != 0) in dpcm_be_dai_shutdown()
1854 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && in dpcm_be_dai_shutdown()
1855 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) { in dpcm_be_dai_shutdown()
1857 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE; in dpcm_be_dai_shutdown()
1866 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_be_dai_shutdown()
1889 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_fe_dai_shutdown()
1896 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_hw_free() local
1900 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_hw_free()
1902 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_hw_free()
1915 if (be->dpcm[stream].users > 1) in dpcm_be_dai_hw_free()
1918 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_be_dai_hw_free()
1919 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) && in dpcm_be_dai_hw_free()
1920 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && in dpcm_be_dai_hw_free()
1921 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) && in dpcm_be_dai_hw_free()
1922 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) && in dpcm_be_dai_hw_free()
1923 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND)) in dpcm_be_dai_hw_free()
1931 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE; in dpcm_be_dai_hw_free()
1957 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE; in dpcm_fe_dai_hw_free()
1966 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_hw_params() local
1969 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_hw_params()
1971 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_hw_params()
1979 /* copy params for each dpcm */ in dpcm_be_dai_hw_params()
1980 memcpy(&dpcm->hw_params, &fe->dpcm[stream].hw_params, in dpcm_be_dai_hw_params()
1984 ret = snd_soc_link_be_hw_params_fixup(be, &dpcm->hw_params); in dpcm_be_dai_hw_params()
1989 memcpy(&be->dpcm[stream].hw_params, &dpcm->hw_params, in dpcm_be_dai_hw_params()
1996 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) && in dpcm_be_dai_hw_params()
1997 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_be_dai_hw_params()
1998 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE)) in dpcm_be_dai_hw_params()
2004 ret = soc_pcm_hw_params(be_substream, &dpcm->hw_params); in dpcm_be_dai_hw_params()
2006 dev_err(dpcm->be->dev, in dpcm_be_dai_hw_params()
2011 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_PARAMS; in dpcm_be_dai_hw_params()
2017 for_each_dpcm_be_rollback(fe, stream, dpcm) { in dpcm_be_dai_hw_params()
2018 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_hw_params()
2029 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) && in dpcm_be_dai_hw_params()
2030 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_be_dai_hw_params()
2031 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && in dpcm_be_dai_hw_params()
2032 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP)) in dpcm_be_dai_hw_params()
2050 memcpy(&fe->dpcm[stream].hw_params, params, in dpcm_fe_dai_hw_params()
2068 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_PARAMS; in dpcm_fe_dai_hw_params()
2076 static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm, in dpcm_do_trigger() argument
2081 dev_dbg(dpcm->be->dev, "ASoC: trigger BE %s cmd %d\n", in dpcm_do_trigger()
2082 dpcm->be->dai_link->name, cmd); in dpcm_do_trigger()
2086 dev_err(dpcm->be->dev,"ASoC: trigger BE failed %d\n", ret); in dpcm_do_trigger()
2094 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_trigger() local
2097 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_trigger()
2099 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_trigger()
2109 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) && in dpcm_be_dai_trigger()
2110 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) && in dpcm_be_dai_trigger()
2111 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) in dpcm_be_dai_trigger()
2114 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2118 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; in dpcm_be_dai_trigger()
2121 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND)) in dpcm_be_dai_trigger()
2124 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2128 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; in dpcm_be_dai_trigger()
2131 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) in dpcm_be_dai_trigger()
2134 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2138 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; in dpcm_be_dai_trigger()
2141 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) && in dpcm_be_dai_trigger()
2142 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) in dpcm_be_dai_trigger()
2148 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2152 be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP; in dpcm_be_dai_trigger()
2155 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) in dpcm_be_dai_trigger()
2161 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2165 be->dpcm[stream].state = SND_SOC_DPCM_STATE_SUSPEND; in dpcm_be_dai_trigger()
2168 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) in dpcm_be_dai_trigger()
2174 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2178 be->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED; in dpcm_be_dai_trigger()
2226 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; in dpcm_fe_dai_do_trigger()
2290 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_START; in dpcm_fe_dai_do_trigger()
2294 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP; in dpcm_fe_dai_do_trigger()
2297 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED; in dpcm_fe_dai_do_trigger()
2302 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; in dpcm_fe_dai_do_trigger()
2314 if (fe->dpcm[stream].runtime_update != SND_SOC_DPCM_UPDATE_NO) { in dpcm_fe_dai_trigger()
2315 fe->dpcm[stream].trigger_pending = cmd + 1; in dpcm_fe_dai_trigger()
2325 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_prepare() local
2328 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_prepare()
2330 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_prepare()
2338 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_be_dai_prepare()
2339 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) && in dpcm_be_dai_prepare()
2340 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND) && in dpcm_be_dai_prepare()
2341 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) in dpcm_be_dai_prepare()
2354 be->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE; in dpcm_be_dai_prepare()
2371 if (list_empty(&fe->dpcm[stream].be_clients)) { in dpcm_fe_dai_prepare()
2392 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE; in dpcm_fe_dai_prepare()
2446 struct snd_soc_dpcm *dpcm; in dpcm_run_update_startup() local
2455 if (fe->dpcm[stream].state == SND_SOC_DPCM_STATE_HW_FREE || in dpcm_run_update_startup()
2456 fe->dpcm[stream].state == SND_SOC_DPCM_STATE_CLOSE) in dpcm_run_update_startup()
2465 if (fe->dpcm[stream].state == SND_SOC_DPCM_STATE_OPEN) in dpcm_run_update_startup()
2473 if (fe->dpcm[stream].state == SND_SOC_DPCM_STATE_HW_PARAMS) in dpcm_run_update_startup()
2485 if (fe->dpcm[stream].state == SND_SOC_DPCM_STATE_PREPARE || in dpcm_run_update_startup()
2486 fe->dpcm[stream].state == SND_SOC_DPCM_STATE_STOP) in dpcm_run_update_startup()
2520 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_run_update_startup()
2521 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_run_update_startup()
2522 if (be->dpcm[stream].state == SND_SOC_DPCM_STATE_CLOSE) in dpcm_run_update_startup()
2523 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; in dpcm_run_update_startup()
2551 dev_dbg(fe->dev, "ASoC: DPCM %s runtime update for FE %s\n", in soc_dpcm_fe_runtime_update()
2629 struct snd_soc_dpcm *dpcm; in dpcm_fe_dai_cleanup() local
2633 for_each_dpcm_be(fe, stream, dpcm) in dpcm_fe_dai_cleanup()
2634 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; in dpcm_fe_dai_cleanup()
2638 fe->dpcm[stream].runtime = NULL; in dpcm_fe_dai_cleanup()
2663 fe->dpcm[stream].runtime = fe_substream->runtime; in dpcm_fe_dai_open()
2701 "DPCM doesn't support Multi CPU for Front-Ends yet\n"); in soc_new_pcm()
2886 if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) in snd_soc_dpcm_fe_can_update()
2896 if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) || in snd_soc_dpcm_be_can_update()
2897 ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_BE) && in snd_soc_dpcm_be_can_update()
2898 be->dpcm[stream].runtime_update)) in snd_soc_dpcm_be_can_update()
2918 struct snd_soc_dpcm *dpcm; in snd_soc_dpcm_check_state() local
2925 for_each_dpcm_fe(be, stream, dpcm) { in snd_soc_dpcm_check_state()
2927 if (dpcm->fe == fe) in snd_soc_dpcm_check_state()
2930 state = dpcm->fe->dpcm[stream].state; in snd_soc_dpcm_check_state()