206 static int snd_pcm_hw_param_mask(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_mask()  argument
215 		int err = snd_pcm_hw_refine(pcm, params);  in snd_pcm_hw_param_mask()
265 static int snd_pcm_hw_param_min(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_min()  argument
274 		int err = snd_pcm_hw_refine(pcm, params);  in snd_pcm_hw_param_min()
326 static int snd_pcm_hw_param_max(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_max()  argument
335 		int err = snd_pcm_hw_refine(pcm, params);  in snd_pcm_hw_param_max()
400 static int snd_pcm_hw_param_near(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_near()  argument
430 	min = snd_pcm_hw_param_min(pcm, params, var, min, &mindir);  in snd_pcm_hw_param_near()
443 		max = snd_pcm_hw_param_max(pcm, params1, var, max, &maxdir);  in snd_pcm_hw_param_near()
455 		max = snd_pcm_hw_param_max(pcm, params, var, max, &maxdir);  in snd_pcm_hw_param_near()
465 		v = snd_pcm_hw_param_last(pcm, params, var, dir);  in snd_pcm_hw_param_near()
467 		v = snd_pcm_hw_param_first(pcm, params, var, dir);  in snd_pcm_hw_param_near()
532 static int snd_pcm_hw_param_set(struct snd_pcm_substream *pcm,  in snd_pcm_hw_param_set()  argument
541 		int err = snd_pcm_hw_refine(pcm, params);  in snd_pcm_hw_param_set()
883 		pcm_dbg(substream->pcm, "No usable accesses\n");  in snd_pcm_oss_change_params()
908 			pcm_dbg(substream->pcm, "Cannot find a format!!!\n");  in snd_pcm_oss_change_params()
948 			pcm_dbg(substream->pcm,  in snd_pcm_oss_change_params()
956 				pcm_dbg(substream->pcm,  in snd_pcm_oss_change_params()
991 		pcm_dbg(substream->pcm, "HW_PARAMS failed: %i\n", err);  in snd_pcm_oss_change_params()
1024 		pcm_dbg(substream->pcm, "SW_PARAMS failed: %i\n", err);  in snd_pcm_oss_change_params()
1118 		pcm_dbg(substream->pcm,  in snd_pcm_oss_prepare()
1184 			pcm_dbg(substream->pcm,  in snd_pcm_oss_write3()
1220 			pcm_dbg(substream->pcm,  in snd_pcm_oss_read3()
1266 			pcm_dbg(substream->pcm,  in snd_pcm_oss_writev3()
1302 			pcm_dbg(substream->pcm,  in snd_pcm_oss_readv3()
1562 	pcm_dbg(substream->pcm, "sync1: size = %li\n", size);  in snd_pcm_oss_sync1()
1588 			pcm_err(substream->pcm,  in snd_pcm_oss_sync1()
1620 			pcm_dbg(substream->pcm, "sync: buffer_used\n");  in snd_pcm_oss_sync()
1633 			pcm_dbg(substream->pcm, "sync: period_ptr\n");  in snd_pcm_oss_sync()
1985 	pcm_dbg(substream->pcm, "pcm_oss: trigger = 0x%x\n", trigger);  in snd_pcm_oss_set_trigger()
2205 	pcm_dbg(substream->pcm,  in snd_pcm_oss_get_space()
2231 static void snd_pcm_oss_look_for_setup(struct snd_pcm *pcm, int stream,  in snd_pcm_oss_look_for_setup()  argument
2237 	mutex_lock(&pcm->streams[stream].oss.setup_mutex);  in snd_pcm_oss_look_for_setup()
2239 		for (setup = pcm->streams[stream].oss.setup_list; setup;  in snd_pcm_oss_look_for_setup()
2248 	mutex_unlock(&pcm->streams[stream].oss.setup_mutex);  in snd_pcm_oss_look_for_setup()
2312 				 struct snd_pcm *pcm,  in snd_pcm_oss_open_file()  argument
2330 	    (pcm->info_flags & SNDRV_PCM_INFO_HALF_DUPLEX))  in snd_pcm_oss_open_file()
2337 		if (! pcm->streams[idx].substream_count)  in snd_pcm_oss_open_file()
2346 		err = snd_pcm_open_substream(pcm, idx, file, &substream);  in snd_pcm_oss_open_file()
2385 	struct snd_pcm *pcm;  in snd_pcm_oss_open()  local
2395 	pcm = snd_lookup_oss_minor_data(iminor(inode),  in snd_pcm_oss_open()
2397 	if (pcm == NULL) {  in snd_pcm_oss_open()
2401 	err = snd_card_file_add(pcm->card, file);  in snd_pcm_oss_open()
2404 	if (!try_module_get(pcm->card->module)) {  in snd_pcm_oss_open()
2414 		snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_PLAYBACK,  in snd_pcm_oss_open()
2417 		snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_CAPTURE,  in snd_pcm_oss_open()
2425 	add_wait_queue(&pcm->open_wait, &wait);  in snd_pcm_oss_open()
2426 	mutex_lock(&pcm->open_mutex);  in snd_pcm_oss_open()
2428 		err = snd_pcm_oss_open_file(file, pcm, &pcm_oss_file,  in snd_pcm_oss_open()
2440 		mutex_unlock(&pcm->open_mutex);  in snd_pcm_oss_open()
2442 		mutex_lock(&pcm->open_mutex);  in snd_pcm_oss_open()
2443 		if (pcm->card->shutdown) {  in snd_pcm_oss_open()
2452 	remove_wait_queue(&pcm->open_wait, &wait);  in snd_pcm_oss_open()
2453 	mutex_unlock(&pcm->open_mutex);  in snd_pcm_oss_open()
2456 	snd_card_unref(pcm->card);  in snd_pcm_oss_open()
2460      	module_put(pcm->card->module);  in snd_pcm_oss_open()
2462       	snd_card_file_remove(pcm->card, file);  in snd_pcm_oss_open()
2464 	if (pcm)  in snd_pcm_oss_open()
2465 		snd_card_unref(pcm->card);  in snd_pcm_oss_open()
2471 	struct snd_pcm *pcm;  in snd_pcm_oss_release()  local
2481 	pcm = substream->pcm;  in snd_pcm_oss_release()
2482 	if (!pcm->card->shutdown)  in snd_pcm_oss_release()
2484 	mutex_lock(&pcm->open_mutex);  in snd_pcm_oss_release()
2486 	mutex_unlock(&pcm->open_mutex);  in snd_pcm_oss_release()
2487 	wake_up(&pcm->open_wait);  in snd_pcm_oss_release()
2488 	module_put(pcm->card->module);  in snd_pcm_oss_release()
2489 	snd_card_file_remove(pcm->card, file);  in snd_pcm_oss_release()
2515 		return snd_mixer_oss_ioctl_card(substream->pcm->card, cmd, arg);  in snd_pcm_oss_ioctl()
2675 		pcm_dbg(substream->pcm,  in snd_pcm_oss_read()
2696 	pcm_dbg(substream->pcm, "pcm_oss: write %li bytes (wrote %li bytes)\n",  in snd_pcm_oss_write()
2957 static void snd_pcm_oss_proc_init(struct snd_pcm *pcm)  in snd_pcm_oss_proc_init()  argument
2962 		struct snd_pcm_str *pstr = &pcm->streams[stream];  in snd_pcm_oss_proc_init()
2965 		if ((entry = snd_info_create_card_entry(pcm->card, "oss", pstr->proc_root)) != NULL) {  in snd_pcm_oss_proc_init()
2980 static void snd_pcm_oss_proc_done(struct snd_pcm *pcm)  in snd_pcm_oss_proc_done()  argument
2984 		struct snd_pcm_str *pstr = &pcm->streams[stream];  in snd_pcm_oss_proc_done()
2991 #define snd_pcm_oss_proc_init(pcm)  argument
2992 #define snd_pcm_oss_proc_done(pcm)  argument
3013 static void register_oss_dsp(struct snd_pcm *pcm, int index)  in register_oss_dsp()  argument
3016 				    pcm->card, index, &snd_pcm_oss_f_reg,  in register_oss_dsp()
3017 				    pcm) < 0) {  in register_oss_dsp()
3018 		pcm_err(pcm, "unable to register OSS PCM device %i:%i\n",  in register_oss_dsp()
3019 			   pcm->card->number, pcm->device);  in register_oss_dsp()
3023 static int snd_pcm_oss_register_minor(struct snd_pcm *pcm)  in snd_pcm_oss_register_minor()  argument
3025 	pcm->oss.reg = 0;  in snd_pcm_oss_register_minor()
3026 	if (dsp_map[pcm->card->number] == (int)pcm->device) {  in snd_pcm_oss_register_minor()
3029 		register_oss_dsp(pcm, 0);  in snd_pcm_oss_register_minor()
3030 		duplex = (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream_count > 0 &&   in snd_pcm_oss_register_minor()
3031 			      pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream_count &&   in snd_pcm_oss_register_minor()
3032 			      !(pcm->info_flags & SNDRV_PCM_INFO_HALF_DUPLEX));  in snd_pcm_oss_register_minor()
3033 		sprintf(name, "%s%s", pcm->name, duplex ? " (DUPLEX)" : "");  in snd_pcm_oss_register_minor()
3036 				      pcm->card->number,  in snd_pcm_oss_register_minor()
3039 		pcm->oss.reg++;  in snd_pcm_oss_register_minor()
3040 		pcm->oss.reg_mask |= 1;  in snd_pcm_oss_register_minor()
3042 	if (adsp_map[pcm->card->number] == (int)pcm->device) {  in snd_pcm_oss_register_minor()
3043 		register_oss_dsp(pcm, 1);  in snd_pcm_oss_register_minor()
3044 		pcm->oss.reg++;  in snd_pcm_oss_register_minor()
3045 		pcm->oss.reg_mask |= 2;  in snd_pcm_oss_register_minor()
3048 	if (pcm->oss.reg)  in snd_pcm_oss_register_minor()
3049 		snd_pcm_oss_proc_init(pcm);  in snd_pcm_oss_register_minor()
3054 static int snd_pcm_oss_disconnect_minor(struct snd_pcm *pcm)  in snd_pcm_oss_disconnect_minor()  argument
3056 	if (pcm->oss.reg) {  in snd_pcm_oss_disconnect_minor()
3057 		if (pcm->oss.reg_mask & 1) {  in snd_pcm_oss_disconnect_minor()
3058 			pcm->oss.reg_mask &= ~1;  in snd_pcm_oss_disconnect_minor()
3060 						  pcm->card, 0);  in snd_pcm_oss_disconnect_minor()
3062 		if (pcm->oss.reg_mask & 2) {  in snd_pcm_oss_disconnect_minor()
3063 			pcm->oss.reg_mask &= ~2;  in snd_pcm_oss_disconnect_minor()
3065 						  pcm->card, 1);  in snd_pcm_oss_disconnect_minor()
3067 		if (dsp_map[pcm->card->number] == (int)pcm->device) {  in snd_pcm_oss_disconnect_minor()
3069 			snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_AUDIO, pcm->card->number);  in snd_pcm_oss_disconnect_minor()
3072 		pcm->oss.reg = 0;  in snd_pcm_oss_disconnect_minor()
3077 static int snd_pcm_oss_unregister_minor(struct snd_pcm *pcm)  in snd_pcm_oss_unregister_minor()  argument
3079 	snd_pcm_oss_disconnect_minor(pcm);  in snd_pcm_oss_unregister_minor()
3080 	snd_pcm_oss_proc_done(pcm);  in snd_pcm_oss_unregister_minor()