196 static int snd_pcm_hw_param_mask(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_mask()  argument
205 		int err = snd_pcm_hw_refine(pcm, params);  in snd_pcm_hw_param_mask()
255 static int snd_pcm_hw_param_min(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_min()  argument
264 		int err = snd_pcm_hw_refine(pcm, params);  in snd_pcm_hw_param_min()
316 static int snd_pcm_hw_param_max(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_max()  argument
325 		int err = snd_pcm_hw_refine(pcm, params);  in snd_pcm_hw_param_max()
390 static int snd_pcm_hw_param_near(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_near()  argument
420 	min = snd_pcm_hw_param_min(pcm, params, var, min, &mindir);  in snd_pcm_hw_param_near()
433 		max = snd_pcm_hw_param_max(pcm, params1, var, max, &maxdir);  in snd_pcm_hw_param_near()
445 		max = snd_pcm_hw_param_max(pcm, params, var, max, &maxdir);  in snd_pcm_hw_param_near()
455 		v = snd_pcm_hw_param_last(pcm, params, var, dir);  in snd_pcm_hw_param_near()
457 		v = snd_pcm_hw_param_first(pcm, params, var, dir);  in snd_pcm_hw_param_near()
521 static int snd_pcm_hw_param_set(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_set()  argument
530 		int err = snd_pcm_hw_refine(pcm, params);  in snd_pcm_hw_param_set()
886 		pcm_dbg(substream->pcm, "No usable accesses\n");  in snd_pcm_oss_change_params_locked()
911 			pcm_dbg(substream->pcm, "Cannot find a format!!!\n");  in snd_pcm_oss_change_params_locked()
951 			pcm_dbg(substream->pcm,  in snd_pcm_oss_change_params_locked()
959 				pcm_dbg(substream->pcm,  in snd_pcm_oss_change_params_locked()
994 		pcm_dbg(substream->pcm, "HW_PARAMS failed: %i\n", err);  in snd_pcm_oss_change_params_locked()
1026 		pcm_dbg(substream->pcm, "SW_PARAMS failed: %i\n", err);  in snd_pcm_oss_change_params_locked()
1141 		pcm_dbg(substream->pcm,  in snd_pcm_oss_prepare()
1228 			pcm_dbg(substream->pcm,  in snd_pcm_oss_write3()
1258 			pcm_dbg(substream->pcm,  in snd_pcm_oss_read3()
1299 			pcm_dbg(substream->pcm,  in snd_pcm_oss_writev3()
1328 			pcm_dbg(substream->pcm,  in snd_pcm_oss_readv3()
1604 	pcm_dbg(substream->pcm, "sync1: size = %li\n", size);  in snd_pcm_oss_sync1()
1630 			pcm_err(substream->pcm,  in snd_pcm_oss_sync1()
1666 			pcm_dbg(substream->pcm, "sync: buffer_used\n");  in snd_pcm_oss_sync()
1677 			pcm_dbg(substream->pcm, "sync: period_ptr\n");  in snd_pcm_oss_sync()
2049 	pcm_dbg(substream->pcm, "pcm_oss: trigger = 0x%x\n", trigger);  in snd_pcm_oss_set_trigger()
2281 	pcm_dbg(substream->pcm,  in snd_pcm_oss_get_space()
2307 static void snd_pcm_oss_look_for_setup(struct snd_pcm *pcm, int stream,  in snd_pcm_oss_look_for_setup()  argument
2313 	mutex_lock(&pcm->streams[stream].oss.setup_mutex);  in snd_pcm_oss_look_for_setup()
2315 		for (setup = pcm->streams[stream].oss.setup_list; setup;  in snd_pcm_oss_look_for_setup()
2324 	mutex_unlock(&pcm->streams[stream].oss.setup_mutex);  in snd_pcm_oss_look_for_setup()
2389 				 struct snd_pcm *pcm,  in snd_pcm_oss_open_file()  argument
2407 	    (pcm->info_flags & SNDRV_PCM_INFO_HALF_DUPLEX))  in snd_pcm_oss_open_file()
2414 		if (! pcm->streams[idx].substream_count)  in snd_pcm_oss_open_file()
2423 		err = snd_pcm_open_substream(pcm, idx, file, &substream);  in snd_pcm_oss_open_file()
2462 	struct snd_pcm *pcm;  in snd_pcm_oss_open()  local
2472 	pcm = snd_lookup_oss_minor_data(iminor(inode),  in snd_pcm_oss_open()
2474 	if (pcm == NULL) {  in snd_pcm_oss_open()
2478 	err = snd_card_file_add(pcm->card, file);  in snd_pcm_oss_open()
2481 	if (!try_module_get(pcm->card->module)) {  in snd_pcm_oss_open()
2491 		snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_PLAYBACK,  in snd_pcm_oss_open()
2494 		snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_CAPTURE,  in snd_pcm_oss_open()
2502 	add_wait_queue(&pcm->open_wait, &wait);  in snd_pcm_oss_open()
2503 	mutex_lock(&pcm->open_mutex);  in snd_pcm_oss_open()
2505 		err = snd_pcm_oss_open_file(file, pcm, &pcm_oss_file,  in snd_pcm_oss_open()
2517 		mutex_unlock(&pcm->open_mutex);  in snd_pcm_oss_open()
2519 		mutex_lock(&pcm->open_mutex);  in snd_pcm_oss_open()
2520 		if (pcm->card->shutdown) {  in snd_pcm_oss_open()
2529 	remove_wait_queue(&pcm->open_wait, &wait);  in snd_pcm_oss_open()
2530 	mutex_unlock(&pcm->open_mutex);  in snd_pcm_oss_open()
2533 	snd_card_unref(pcm->card);  in snd_pcm_oss_open()
2537      	module_put(pcm->card->module);  in snd_pcm_oss_open()
2539       	snd_card_file_remove(pcm->card, file);  in snd_pcm_oss_open()
2541 	if (pcm)  in snd_pcm_oss_open()
2542 		snd_card_unref(pcm->card);  in snd_pcm_oss_open()
2548 	struct snd_pcm *pcm;  in snd_pcm_oss_release()  local
2558 	pcm = substream->pcm;  in snd_pcm_oss_release()
2559 	if (!pcm->card->shutdown)  in snd_pcm_oss_release()
2561 	mutex_lock(&pcm->open_mutex);  in snd_pcm_oss_release()
2563 	mutex_unlock(&pcm->open_mutex);  in snd_pcm_oss_release()
2564 	wake_up(&pcm->open_wait);  in snd_pcm_oss_release()
2565 	module_put(pcm->card->module);  in snd_pcm_oss_release()
2566 	snd_card_file_remove(pcm->card, file);  in snd_pcm_oss_release()
2592 		return snd_mixer_oss_ioctl_card(substream->pcm->card, cmd, arg);  in snd_pcm_oss_ioctl()
2756 		pcm_dbg(substream->pcm,  in snd_pcm_oss_read()
2777 	pcm_dbg(substream->pcm, "pcm_oss: write %li bytes (wrote %li bytes)\n",  in snd_pcm_oss_write()
3038 static void snd_pcm_oss_proc_init(struct snd_pcm *pcm)  in snd_pcm_oss_proc_init()  argument
3043 		struct snd_pcm_str *pstr = &pcm->streams[stream];  in snd_pcm_oss_proc_init()
3046 		if ((entry = snd_info_create_card_entry(pcm->card, "oss", pstr->proc_root)) != NULL) {  in snd_pcm_oss_proc_init()
3061 static void snd_pcm_oss_proc_done(struct snd_pcm *pcm)  in snd_pcm_oss_proc_done()  argument
3065 		struct snd_pcm_str *pstr = &pcm->streams[stream];  in snd_pcm_oss_proc_done()
3072 #define snd_pcm_oss_proc_init(pcm)  argument
3073 #define snd_pcm_oss_proc_done(pcm)  argument
3094 static void register_oss_dsp(struct snd_pcm *pcm, int index)  in register_oss_dsp()  argument
3097 				    pcm->card, index, &snd_pcm_oss_f_reg,  in register_oss_dsp()
3098 				    pcm) < 0) {  in register_oss_dsp()
3099 		pcm_err(pcm, "unable to register OSS PCM device %i:%i\n",  in register_oss_dsp()
3100 			   pcm->card->number, pcm->device);  in register_oss_dsp()
3104 static int snd_pcm_oss_register_minor(struct snd_pcm *pcm)  in snd_pcm_oss_register_minor()  argument
3106 	pcm->oss.reg = 0;  in snd_pcm_oss_register_minor()
3107 	if (dsp_map[pcm->card->number] == (int)pcm->device) {  in snd_pcm_oss_register_minor()
3110 		register_oss_dsp(pcm, 0);  in snd_pcm_oss_register_minor()
3111 		duplex = (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream_count > 0 &&   in snd_pcm_oss_register_minor()
3112 			      pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream_count &&   in snd_pcm_oss_register_minor()
3113 			      !(pcm->info_flags & SNDRV_PCM_INFO_HALF_DUPLEX));  in snd_pcm_oss_register_minor()
3114 		sprintf(name, "%s%s", pcm->name, duplex ? " (DUPLEX)" : "");  in snd_pcm_oss_register_minor()
3117 				      pcm->card->number,  in snd_pcm_oss_register_minor()
3120 		pcm->oss.reg++;  in snd_pcm_oss_register_minor()
3121 		pcm->oss.reg_mask |= 1;  in snd_pcm_oss_register_minor()
3123 	if (adsp_map[pcm->card->number] == (int)pcm->device) {  in snd_pcm_oss_register_minor()
3124 		register_oss_dsp(pcm, 1);  in snd_pcm_oss_register_minor()
3125 		pcm->oss.reg++;  in snd_pcm_oss_register_minor()
3126 		pcm->oss.reg_mask |= 2;  in snd_pcm_oss_register_minor()
3129 	if (pcm->oss.reg)  in snd_pcm_oss_register_minor()
3130 		snd_pcm_oss_proc_init(pcm);  in snd_pcm_oss_register_minor()
3135 static int snd_pcm_oss_disconnect_minor(struct snd_pcm *pcm)  in snd_pcm_oss_disconnect_minor()  argument
3137 	if (pcm->oss.reg) {  in snd_pcm_oss_disconnect_minor()
3138 		if (pcm->oss.reg_mask & 1) {  in snd_pcm_oss_disconnect_minor()
3139 			pcm->oss.reg_mask &= ~1;  in snd_pcm_oss_disconnect_minor()
3141 						  pcm->card, 0);  in snd_pcm_oss_disconnect_minor()
3143 		if (pcm->oss.reg_mask & 2) {  in snd_pcm_oss_disconnect_minor()
3144 			pcm->oss.reg_mask &= ~2;  in snd_pcm_oss_disconnect_minor()
3146 						  pcm->card, 1);  in snd_pcm_oss_disconnect_minor()
3148 		if (dsp_map[pcm->card->number] == (int)pcm->device) {  in snd_pcm_oss_disconnect_minor()
3150 			snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_AUDIO, pcm->card->number);  in snd_pcm_oss_disconnect_minor()
3153 		pcm->oss.reg = 0;  in snd_pcm_oss_disconnect_minor()
3158 static int snd_pcm_oss_unregister_minor(struct snd_pcm *pcm)  in snd_pcm_oss_unregister_minor()  argument
3160 	snd_pcm_oss_disconnect_minor(pcm);  in snd_pcm_oss_unregister_minor()
3161 	snd_pcm_oss_proc_done(pcm);  in snd_pcm_oss_unregister_minor()