Lines Matching refs:dpcm
26 #include <sound/soc-dpcm.h>
64 struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params;
65 struct snd_soc_dpcm *dpcm;
75 dpcm_state_string(fe->dpcm[stream].state));
77 if ((fe->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
78 (fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
89 if (list_empty(&fe->dpcm[stream].be_clients)) {
96 for_each_dpcm_be(fe, stream, dpcm) {
97 struct snd_soc_pcm_runtime *be = dpcm->be;
98 params = &dpcm->hw_params;
105 dpcm_state_string(be->dpcm[stream].state));
107 if ((be->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
108 (be->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
175 static void dpcm_create_debugfs_state(struct snd_soc_dpcm *dpcm, int stream)
179 name = kasprintf(GFP_KERNEL, "%s:%s", dpcm->be->dai_link->name,
182 dpcm->debugfs_state = debugfs_create_dir(
183 name, dpcm->fe->debugfs_dpcm_root);
184 debugfs_create_u32("state", 0644, dpcm->debugfs_state,
185 &dpcm->state);
190 static void dpcm_remove_debugfs_state(struct snd_soc_dpcm *dpcm)
192 debugfs_remove_recursive(dpcm->debugfs_state);
196 static inline void dpcm_create_debugfs_state(struct snd_soc_dpcm *dpcm,
201 static inline void dpcm_remove_debugfs_state(struct snd_soc_dpcm *dpcm)
283 struct snd_soc_dpcm *dpcm;
285 for_each_dpcm_be(fe, dir, dpcm) {
287 struct snd_soc_pcm_runtime *be = dpcm->be;
293 (be->dpcm[dir].users >= 1))
1114 struct snd_soc_dpcm *dpcm;
1118 for_each_dpcm_be(fe, stream, dpcm) {
1119 if (dpcm->be == be && dpcm->fe == fe)
1123 dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_KERNEL);
1124 if (!dpcm)
1127 dpcm->be = be;
1128 dpcm->fe = fe;
1129 be->dpcm[stream].runtime = fe->dpcm[stream].runtime;
1130 dpcm->state = SND_SOC_DPCM_LINK_STATE_NEW;
1132 list_add(&dpcm->list_be, &fe->dpcm[stream].be_clients);
1133 list_add(&dpcm->list_fe, &be->dpcm[stream].fe_clients);
1140 dpcm_create_debugfs_state(dpcm, stream);
1149 struct snd_soc_dpcm *dpcm;
1153 if (!be->dpcm[stream].users)
1160 for_each_dpcm_fe(be, stream, dpcm) {
1161 if (dpcm->fe == fe)
1166 dpcm->fe->dai_link->name,
1167 stream ? "<-" : "->", dpcm->be->dai_link->name);
1169 fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, stream);
1178 struct snd_soc_dpcm *dpcm, *d;
1181 for_each_dpcm_be_safe(fe, stream, dpcm, d) {
1184 dpcm->be->dai_link->name);
1186 if (dpcm->state != SND_SOC_DPCM_LINK_STATE_FREE)
1191 stream ? "<-" : "->", dpcm->be->dai_link->name);
1194 dpcm_be_reparent(fe, dpcm->be, stream);
1196 dpcm_remove_debugfs_state(dpcm);
1199 list_del(&dpcm->list_be);
1200 list_del(&dpcm->list_fe);
1202 kfree(dpcm);
1297 static bool dpcm_be_is_active(struct snd_soc_dpcm *dpcm, int stream,
1305 for_each_rtd_dais(dpcm->be, i, dai) {
1322 struct snd_soc_dpcm *dpcm;
1326 for_each_dpcm_be(fe, stream, dpcm) {
1327 if (dpcm_be_is_active(dpcm, stream, *list_))
1332 dpcm->be->dai_link->name, fe->dai_link->name);
1333 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
1334 dpcm->be->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE;
1376 if (!fe->dpcm[stream].runtime && !fe->fe_compr)
1389 be->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE;
1412 struct snd_soc_dpcm *dpcm;
1416 for_each_dpcm_be(fe, stream, dpcm)
1417 dpcm->be->dpcm[stream].runtime_update =
1425 struct snd_soc_dpcm *dpcm;
1428 for_each_dpcm_be(fe, stream, dpcm) {
1430 struct snd_soc_pcm_runtime *be = dpcm->be;
1434 if (be->dpcm[stream].users == 0)
1437 be->dpcm[stream].state);
1439 if (--be->dpcm[stream].users != 0)
1442 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)
1447 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
1453 struct snd_soc_dpcm *dpcm;
1457 for_each_dpcm_be(fe, stream, dpcm) {
1459 struct snd_soc_pcm_runtime *be = dpcm->be;
1473 /* first time the dpcm is open ? */
1474 if (be->dpcm[stream].users == DPCM_MAX_BE_USERS)
1477 be->dpcm[stream].state);
1479 if (be->dpcm[stream].users++ != 0)
1482 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_NEW) &&
1483 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_CLOSE))
1489 be_substream->runtime = be->dpcm[stream].runtime;
1493 be->dpcm[stream].users--;
1494 if (be->dpcm[stream].users < 0)
1497 be->dpcm[stream].state);
1499 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
1503 be->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN;
1511 for_each_dpcm_be_rollback(fe, stream, dpcm) {
1512 struct snd_soc_pcm_runtime *be = dpcm->be;
1519 if (be->dpcm[stream].users == 0)
1522 be->dpcm[stream].state);
1524 if (--be->dpcm[stream].users != 0)
1527 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)
1532 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
1556 struct snd_soc_dpcm *dpcm;
1568 for_each_dpcm_be(fe, stream, dpcm) {
1569 struct snd_soc_pcm_runtime *be = dpcm->be;
1593 struct snd_soc_dpcm *dpcm;
1604 for_each_dpcm_be(fe, stream, dpcm) {
1605 struct snd_soc_pcm_runtime *be = dpcm->be;
1648 struct snd_soc_dpcm *dpcm;
1659 for_each_dpcm_be(fe, stream, dpcm) {
1660 struct snd_soc_pcm_runtime *be = dpcm->be;
1723 if (state == SND_SOC_DPCM_UPDATE_NO && fe->dpcm[stream].trigger_pending) {
1725 fe->dpcm[stream].trigger_pending - 1);
1726 fe->dpcm[stream].trigger_pending = 0;
1728 fe->dpcm[stream].runtime_update = state;
1735 struct snd_soc_dpcm *dpcm;
1755 for_each_dpcm_be(fe, stream, dpcm) {
1756 struct snd_soc_pcm_runtime *be = dpcm->be;
1810 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN;
1817 dev_err(fe->dev, "ASoC: failed to apply dpcm symmetry %d\n",
1830 struct snd_soc_dpcm *dpcm;
1833 for_each_dpcm_be(fe, stream, dpcm) {
1835 struct snd_soc_pcm_runtime *be = dpcm->be;
1843 if (be->dpcm[stream].users == 0)
1846 be->dpcm[stream].state);
1848 if (--be->dpcm[stream].users != 0)
1851 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
1852 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) {
1854 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
1863 be->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
1886 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
1893 struct snd_soc_dpcm *dpcm;
1897 for_each_dpcm_be(fe, stream, dpcm) {
1899 struct snd_soc_pcm_runtime *be = dpcm->be;
1912 if (be->dpcm[stream].users > 1)
1915 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
1916 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
1917 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
1918 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) &&
1919 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
1920 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
1928 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
1954 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
1963 struct snd_soc_dpcm *dpcm;
1966 for_each_dpcm_be(fe, stream, dpcm) {
1968 struct snd_soc_pcm_runtime *be = dpcm->be;
1976 /* copy params for each dpcm */
1977 memcpy(&dpcm->hw_params, &fe->dpcm[stream].hw_params,
1981 ret = snd_soc_link_be_hw_params_fixup(be, &dpcm->hw_params);
1986 memcpy(&be->dpcm[stream].hw_params, &dpcm->hw_params,
1993 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) &&
1994 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
1995 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE))
2001 ret = soc_pcm_hw_params(be_substream, &dpcm->hw_params);
2003 dev_err(dpcm->be->dev,
2008 be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_PARAMS;
2014 for_each_dpcm_be_rollback(fe, stream, dpcm) {
2015 struct snd_soc_pcm_runtime *be = dpcm->be;
2026 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) &&
2027 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
2028 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
2029 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
2047 memcpy(&fe->dpcm[stream].hw_params, params,
2065 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_PARAMS;
2073 static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm,
2078 dev_dbg(dpcm->be->dev, "ASoC: trigger BE %s cmd %d\n",
2079 dpcm->be->dai_link->name, cmd);
2083 dev_err(dpcm->be->dev,"ASoC: trigger BE failed %d\n", ret);
2091 struct snd_soc_dpcm *dpcm;
2094 for_each_dpcm_be(fe, stream, dpcm) {
2096 struct snd_soc_pcm_runtime *be = dpcm->be;
2106 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
2107 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
2108 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
2111 ret = dpcm_do_trigger(dpcm, be_substream, cmd);
2115 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
2118 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
2121 ret = dpcm_do_trigger(dpcm, be_substream, cmd);
2125 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
2128 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
2131 ret = dpcm_do_trigger(dpcm, be_substream, cmd);
2135 be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
2138 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) &&
2139 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
2145 ret = dpcm_do_trigger(dpcm, be_substream, cmd);
2149 be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
2152 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START)
2158 ret = dpcm_do_trigger(dpcm, be_substream, cmd);
2162 be->dpcm[stream].state = SND_SOC_DPCM_STATE_SUSPEND;
2165 if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START)
2171 ret = dpcm_do_trigger(dpcm, be_substream, cmd);
2175 be->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED;
2223 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
2287 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
2291 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
2294 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED;
2299 fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
2311 if (fe->dpcm[stream].runtime_update != SND_SOC_DPCM_UPDATE_NO) {
2312 fe->dpcm[stream].trigger_pending = cmd + 1;
2322 struct snd_soc_dpcm *dpcm;
2325 for_each_dpcm_be(fe, stream, dpcm) {
2327 struct snd_soc_pcm_runtime *be = dpcm->be;
2338 if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
2339 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
2340 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND) &&
2341 (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
2354 be->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
2371 if (list_empty(&fe->dpcm[stream].be_clients)) {
2392 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
2446 struct snd_soc_dpcm *dpcm;
2455 if (fe->dpcm[stream].state == SND_SOC_DPCM_STATE_HW_FREE ||
2456 fe->dpcm[stream].state == SND_SOC_DPCM_STATE_CLOSE)
2465 if (fe->dpcm[stream].state == SND_SOC_DPCM_STATE_OPEN)
2473 if (fe->dpcm[stream].state == SND_SOC_DPCM_STATE_HW_PARAMS)
2485 if (fe->dpcm[stream].state == SND_SOC_DPCM_STATE_PREPARE ||
2486 fe->dpcm[stream].state == SND_SOC_DPCM_STATE_STOP)
2520 for_each_dpcm_be(fe, stream, dpcm) {
2521 struct snd_soc_pcm_runtime *be = dpcm->be;
2522 if (be->dpcm[stream].state == SND_SOC_DPCM_STATE_CLOSE)
2523 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
2629 struct snd_soc_dpcm *dpcm;
2633 for_each_dpcm_be(fe, stream, dpcm)
2634 dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
2638 fe->dpcm[stream].runtime = NULL;
2663 fe->dpcm[stream].runtime = fe_substream->runtime;
2886 if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE)
2896 if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) ||
2897 ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_BE) &&
2898 be->dpcm[stream].runtime_update))
2918 struct snd_soc_dpcm *dpcm;
2925 for_each_dpcm_fe(be, stream, dpcm) {
2927 if (dpcm->fe == fe)
2930 state = dpcm->fe->dpcm[stream].state;