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()
1114 struct snd_soc_dpcm *dpcm; in dpcm_be_connect() local
1118 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_connect()
1119 if (dpcm->be == be && dpcm->fe == fe) in dpcm_be_connect()
1123 dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_KERNEL); in dpcm_be_connect()
1124 if (!dpcm) in dpcm_be_connect()
1127 dpcm->be = be; in dpcm_be_connect()
1128 dpcm->fe = fe; in dpcm_be_connect()
1129 be->dpcm[stream].runtime = fe->dpcm[stream].runtime; in dpcm_be_connect()
1130 dpcm->state = SND_SOC_DPCM_LINK_STATE_NEW; in dpcm_be_connect()
1132 list_add(&dpcm->list_be, &fe->dpcm[stream].be_clients); in dpcm_be_connect()
1133 list_add(&dpcm->list_fe, &be->dpcm[stream].fe_clients); in dpcm_be_connect()
1136 dev_dbg(fe->dev, "connected new DPCM %s path %s %s %s\n", in dpcm_be_connect()
1140 dpcm_create_debugfs_state(dpcm, stream); in dpcm_be_connect()
1149 struct snd_soc_dpcm *dpcm; in dpcm_be_reparent() local
1153 if (!be->dpcm[stream].users) in dpcm_be_reparent()
1160 for_each_dpcm_fe(be, stream, dpcm) { in dpcm_be_reparent()
1161 if (dpcm->fe == fe) in dpcm_be_reparent()
1166 dpcm->fe->dai_link->name, in dpcm_be_reparent()
1167 stream ? "<-" : "->", dpcm->be->dai_link->name); in dpcm_be_reparent()
1169 fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, stream); in dpcm_be_reparent()
1178 struct snd_soc_dpcm *dpcm, *d; in dpcm_be_disconnect() local
1181 for_each_dpcm_be_safe(fe, stream, dpcm, d) { in dpcm_be_disconnect()
1184 dpcm->be->dai_link->name); in dpcm_be_disconnect()
1186 if (dpcm->state != SND_SOC_DPCM_LINK_STATE_FREE) in dpcm_be_disconnect()
1191 stream ? "<-" : "->", dpcm->be->dai_link->name); in dpcm_be_disconnect()
1194 dpcm_be_reparent(fe, dpcm->be, stream); in dpcm_be_disconnect()
1196 dpcm_remove_debugfs_state(dpcm); in dpcm_be_disconnect()
1199 list_del(&dpcm->list_be); in dpcm_be_disconnect()
1200 list_del(&dpcm->list_fe); in dpcm_be_disconnect()
1202 kfree(dpcm); in dpcm_be_disconnect()
1297 static bool dpcm_be_is_active(struct snd_soc_dpcm *dpcm, int stream, in dpcm_be_is_active() argument
1305 for_each_rtd_dais(dpcm->be, i, dai) { in dpcm_be_is_active()
1322 struct snd_soc_dpcm *dpcm; in dpcm_prune_paths() local
1326 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_prune_paths()
1327 if (dpcm_be_is_active(dpcm, stream, *list_)) in dpcm_prune_paths()
1332 dpcm->be->dai_link->name, fe->dai_link->name); in dpcm_prune_paths()
1333 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; in dpcm_prune_paths()
1334 dpcm->be->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE; in dpcm_prune_paths()
1376 if (!fe->dpcm[stream].runtime && !fe->fe_compr) in dpcm_add_paths()
1389 be->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE; in dpcm_add_paths()
1412 struct snd_soc_dpcm *dpcm; in dpcm_clear_pending_state() local
1416 for_each_dpcm_be(fe, stream, dpcm) in dpcm_clear_pending_state()
1417 dpcm->be->dpcm[stream].runtime_update = in dpcm_clear_pending_state()
1425 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_startup_unwind() local
1428 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_startup_unwind()
1430 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_startup_unwind()
1434 if (be->dpcm[stream].users == 0) in dpcm_be_dai_startup_unwind()
1437 be->dpcm[stream].state); in dpcm_be_dai_startup_unwind()
1439 if (--be->dpcm[stream].users != 0) in dpcm_be_dai_startup_unwind()
1442 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) in dpcm_be_dai_startup_unwind()
1447 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_be_dai_startup_unwind()
1453 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_startup() local
1457 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_startup()
1459 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_startup()
1473 /* first time the dpcm is open ? */ in dpcm_be_dai_startup()
1474 if (be->dpcm[stream].users == DPCM_MAX_BE_USERS) in dpcm_be_dai_startup()
1477 be->dpcm[stream].state); in dpcm_be_dai_startup()
1479 if (be->dpcm[stream].users++ != 0) in dpcm_be_dai_startup()
1482 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_NEW) && in dpcm_be_dai_startup()
1483 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_CLOSE)) in dpcm_be_dai_startup()
1489 be_substream->runtime = be->dpcm[stream].runtime; in dpcm_be_dai_startup()
1493 be->dpcm[stream].users--; in dpcm_be_dai_startup()
1494 if (be->dpcm[stream].users < 0) in dpcm_be_dai_startup()
1497 be->dpcm[stream].state); in dpcm_be_dai_startup()
1499 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_be_dai_startup()
1503 be->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN; in dpcm_be_dai_startup()
1511 for_each_dpcm_be_rollback(fe, stream, dpcm) { in dpcm_be_dai_startup()
1512 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_startup()
1519 if (be->dpcm[stream].users == 0) in dpcm_be_dai_startup()
1522 be->dpcm[stream].state); in dpcm_be_dai_startup()
1524 if (--be->dpcm[stream].users != 0) in dpcm_be_dai_startup()
1527 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) in dpcm_be_dai_startup()
1532 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_be_dai_startup()
1556 struct snd_soc_dpcm *dpcm; in dpcm_runtime_merge_format() local
1568 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_runtime_merge_format()
1569 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_runtime_merge_format()
1593 struct snd_soc_dpcm *dpcm; in dpcm_runtime_merge_chan() local
1604 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_runtime_merge_chan()
1605 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_runtime_merge_chan()
1648 struct snd_soc_dpcm *dpcm; in dpcm_runtime_merge_rate() local
1659 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_runtime_merge_rate()
1660 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_runtime_merge_rate()
1723 if (state == SND_SOC_DPCM_UPDATE_NO && fe->dpcm[stream].trigger_pending) { in dpcm_set_fe_update_state()
1725 fe->dpcm[stream].trigger_pending - 1); in dpcm_set_fe_update_state()
1726 fe->dpcm[stream].trigger_pending = 0; in dpcm_set_fe_update_state()
1728 fe->dpcm[stream].runtime_update = state; in dpcm_set_fe_update_state()
1735 struct snd_soc_dpcm *dpcm; in dpcm_apply_symmetry() local
1755 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_apply_symmetry()
1756 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_apply_symmetry()
1810 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN; in dpcm_fe_dai_startup()
1817 dev_err(fe->dev, "ASoC: failed to apply dpcm symmetry %d\n", in dpcm_fe_dai_startup()
1830 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_shutdown() local
1833 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_shutdown()
1835 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_shutdown()
1843 if (be->dpcm[stream].users == 0) in dpcm_be_dai_shutdown()
1846 be->dpcm[stream].state); in dpcm_be_dai_shutdown()
1848 if (--be->dpcm[stream].users != 0) in dpcm_be_dai_shutdown()
1851 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && in dpcm_be_dai_shutdown()
1852 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) { in dpcm_be_dai_shutdown()
1854 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE; in dpcm_be_dai_shutdown()
1863 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_be_dai_shutdown()
1886 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE; in dpcm_fe_dai_shutdown()
1893 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_hw_free() local
1897 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_hw_free()
1899 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_hw_free()
1912 if (be->dpcm[stream].users > 1) in dpcm_be_dai_hw_free()
1915 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_be_dai_hw_free()
1916 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) && in dpcm_be_dai_hw_free()
1917 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && in dpcm_be_dai_hw_free()
1918 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) && in dpcm_be_dai_hw_free()
1919 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) && in dpcm_be_dai_hw_free()
1920 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND)) in dpcm_be_dai_hw_free()
1928 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE; in dpcm_be_dai_hw_free()
1954 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE; in dpcm_fe_dai_hw_free()
1963 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_hw_params() local
1966 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_hw_params()
1968 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_hw_params()
1976 /* copy params for each dpcm */ in dpcm_be_dai_hw_params()
1977 memcpy(&dpcm->hw_params, &fe->dpcm[stream].hw_params, in dpcm_be_dai_hw_params()
1981 ret = snd_soc_link_be_hw_params_fixup(be, &dpcm->hw_params); in dpcm_be_dai_hw_params()
1986 memcpy(&be->dpcm[stream].hw_params, &dpcm->hw_params, in dpcm_be_dai_hw_params()
1993 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) && in dpcm_be_dai_hw_params()
1994 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_be_dai_hw_params()
1995 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE)) in dpcm_be_dai_hw_params()
2001 ret = soc_pcm_hw_params(be_substream, &dpcm->hw_params); in dpcm_be_dai_hw_params()
2003 dev_err(dpcm->be->dev, in dpcm_be_dai_hw_params()
2008 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_PARAMS; in dpcm_be_dai_hw_params()
2014 for_each_dpcm_be_rollback(fe, stream, dpcm) { in dpcm_be_dai_hw_params()
2015 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_hw_params()
2026 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) && in dpcm_be_dai_hw_params()
2027 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) && in dpcm_be_dai_hw_params()
2028 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && in dpcm_be_dai_hw_params()
2029 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP)) in dpcm_be_dai_hw_params()
2047 memcpy(&fe->dpcm[stream].hw_params, params, in dpcm_fe_dai_hw_params()
2065 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_PARAMS; in dpcm_fe_dai_hw_params()
2073 static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm, in dpcm_do_trigger() argument
2078 dev_dbg(dpcm->be->dev, "ASoC: trigger BE %s cmd %d\n", in dpcm_do_trigger()
2079 dpcm->be->dai_link->name, cmd); in dpcm_do_trigger()
2083 dev_err(dpcm->be->dev,"ASoC: trigger BE failed %d\n", ret); in dpcm_do_trigger()
2091 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_trigger() local
2094 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_trigger()
2096 struct snd_soc_pcm_runtime *be = dpcm->be; in dpcm_be_dai_trigger()
2106 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) && in dpcm_be_dai_trigger()
2107 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) && in dpcm_be_dai_trigger()
2108 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) in dpcm_be_dai_trigger()
2111 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2115 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; in dpcm_be_dai_trigger()
2118 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND)) in dpcm_be_dai_trigger()
2121 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2125 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; in dpcm_be_dai_trigger()
2128 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) in dpcm_be_dai_trigger()
2131 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2135 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START; in dpcm_be_dai_trigger()
2138 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) && in dpcm_be_dai_trigger()
2139 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) in dpcm_be_dai_trigger()
2145 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2149 be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP; in dpcm_be_dai_trigger()
2152 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) in dpcm_be_dai_trigger()
2158 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2162 be->dpcm[stream].state = SND_SOC_DPCM_STATE_SUSPEND; in dpcm_be_dai_trigger()
2165 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) in dpcm_be_dai_trigger()
2171 ret = dpcm_do_trigger(dpcm, be_substream, cmd); in dpcm_be_dai_trigger()
2175 be->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED; in dpcm_be_dai_trigger()
2223 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; in dpcm_fe_dai_do_trigger()
2287 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_START; in dpcm_fe_dai_do_trigger()
2291 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP; in dpcm_fe_dai_do_trigger()
2294 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED; in dpcm_fe_dai_do_trigger()
2299 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; in dpcm_fe_dai_do_trigger()
2311 if (fe->dpcm[stream].runtime_update != SND_SOC_DPCM_UPDATE_NO) { in dpcm_fe_dai_trigger()
2312 fe->dpcm[stream].trigger_pending = cmd + 1; in dpcm_fe_dai_trigger()
2322 struct snd_soc_dpcm *dpcm; in dpcm_be_dai_prepare() local
2325 for_each_dpcm_be(fe, stream, dpcm) { in dpcm_be_dai_prepare()
2327 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()