331 			     snd_mixer_selem_channel_id_t chn,  in set_volume_simple()  argument
377 			if (vol_ops[dir].v[vol_type].get(elem, chn, &orig) < 0)  in set_volume_simple()
395 		err = vol_ops[dir].v[vol_type].set(elem, chn, val, correct);  in set_volume_simple()
754 			      snd_mixer_selem_channel_id_t chn, int dir,  in show_selem_volume()  argument
758 	vol_ops[dir].v[VOL_RAW].get(elem, chn, &raw);  in show_selem_volume()
762 		vol_ops[dir].v[std_vol_type].get(elem, chn, &val);  in show_selem_volume()
766 	if (!vol_ops[dir].v[VOL_DB].get(elem, chn, &val)) {  in show_selem_volume()
775 	snd_mixer_selem_channel_id_t chn;  in show_selem()  local
863 				for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++){  in show_selem()
864 					if (!snd_mixer_selem_has_playback_channel(elem, chn))  in show_selem()
868 					printf(" %s", snd_mixer_selem_channel_name(chn));  in show_selem()
881 				for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++){  in show_selem()
882 					if (!snd_mixer_selem_has_capture_channel(elem, chn))  in show_selem()
886 					printf(" %s", snd_mixer_selem_channel_name(chn));  in show_selem()
986 			for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++) {  in show_selem()
987 				if ((pmono || !snd_mixer_selem_has_playback_channel(elem, chn)) &&  in show_selem()
988 				    (cmono || !snd_mixer_selem_has_capture_channel(elem, chn)))  in show_selem()
990 				printf("%s%s:", space, snd_mixer_selem_channel_name(chn));  in show_selem()
992 					show_selem_volume(elem, chn, 0, pmin, pmax);  in show_selem()
995 					snd_mixer_selem_get_playback_switch(elem, chn, &psw);  in show_selem()
998 				if (!pmono && snd_mixer_selem_has_playback_channel(elem, chn)) {  in show_selem()
1004 							show_selem_volume(elem, chn, 0, pmin, pmax);  in show_selem()
1011 							snd_mixer_selem_get_playback_switch(elem, chn, &psw);  in show_selem()
1016 				if (!cmono && snd_mixer_selem_has_capture_channel(elem, chn)) {  in show_selem()
1022 							show_selem_volume(elem, chn, 1, cmin, cmax);  in show_selem()
1029 							snd_mixer_selem_get_capture_switch(elem, chn, &csw);  in show_selem()
1332 	snd_mixer_selem_channel_id_t chn;  in sset_channels()  local
1346 		for (chn = 0; chn <= SND_MIXER_SCHN_LAST; chn++) {  in sset_channels()
1350 			if (!(channels & (1 << chn)))  in sset_channels()
1353 			if ((dir & 1) && snd_mixer_selem_has_playback_channel(elem, chn)) {  in sset_channels()
1356 					snd_mixer_selem_get_playback_switch(elem, chn, &ival);  in sset_channels()
1357 …			if (snd_mixer_selem_set_playback_switch(elem, chn, get_bool_simple(&ptr, "mute", 1, ival)) >= 0)  in sset_channels()
1360 					snd_mixer_selem_get_playback_switch(elem, chn, &ival);  in sset_channels()
1361 					if (snd_mixer_selem_set_playback_switch(elem, chn, get_bool_simple(&ptr, "off", 1, ival)) >= 0)  in sset_channels()
1364 					snd_mixer_selem_get_playback_switch(elem, chn, &ival);  in sset_channels()
1365 …	if (snd_mixer_selem_set_playback_switch(elem, chn, get_bool_simple(&ptr, "unmute", 0, ival)) >= 0)  in sset_channels()
1368 					snd_mixer_selem_get_playback_switch(elem, chn, &ival);  in sset_channels()
1369 					if (snd_mixer_selem_set_playback_switch(elem, chn, get_bool_simple(&ptr, "on", 0, ival)) >= 0)  in sset_channels()
1373 						snd_mixer_selem_get_playback_switch(elem, chn, &ival);  in sset_channels()
1374 						if (snd_mixer_selem_set_playback_switch(elem, chn, (ival ? 1 : 0) ^ 1) >= 0)  in sset_channels()
1379 					if (set_volume_simple(elem, chn, &ptr, 0) >= 0)  in sset_channels()
1388 			if ((dir & 2) && snd_mixer_selem_has_capture_channel(elem, chn)) {  in sset_channels()
1393 					snd_mixer_selem_get_capture_switch(elem, chn, &ival);  in sset_channels()
1394 					if (snd_mixer_selem_set_capture_switch(elem, chn, get_bool_simple(&ptr, "cap", 0, ival)) >= 0)  in sset_channels()
1397 					snd_mixer_selem_get_capture_switch(elem, chn, &ival);  in sset_channels()
1398 					if (snd_mixer_selem_set_capture_switch(elem, chn, get_bool_simple(&ptr, "rec", 0, ival)) >= 0)  in sset_channels()
1401 					snd_mixer_selem_get_capture_switch(elem, chn, &ival);  in sset_channels()
1402 …			if (snd_mixer_selem_set_capture_switch(elem, chn, get_bool_simple(&ptr, "nocap", 1, ival)) >= 0)  in sset_channels()
1405 					snd_mixer_selem_get_capture_switch(elem, chn, &ival);  in sset_channels()
1406 …			if (snd_mixer_selem_set_capture_switch(elem, chn, get_bool_simple(&ptr, "norec", 1, ival)) >= 0)  in sset_channels()
1410 						snd_mixer_selem_get_capture_switch(elem, chn, &ival);  in sset_channels()
1411 						if (snd_mixer_selem_set_capture_switch(elem, chn, (ival ? 1 : 0) ^ 1) >= 0)  in sset_channels()
1416 					if (set_volume_simple(elem, chn, &ptr, 1) >= 0)  in sset_channels()