1 // SPDX-License-Identifier: GPL-2.0-or-later
21 static DEFINE_MUTEX(strings);
24 int snd_oss_info_register(int dev, int num, char *string)  in snd_oss_info_register()  argument
29 		return -ENXIO;  in snd_oss_info_register()
30 	if (snd_BUG_ON(num < 0 || num >= SNDRV_CARDS))  in snd_oss_info_register()
31 		return -ENXIO;  in snd_oss_info_register()
32 	mutex_lock(&strings);  in snd_oss_info_register()
34 		if ((x = snd_sndstat_strings[num][dev]) != NULL) {  in snd_oss_info_register()
41 			mutex_unlock(&strings);  in snd_oss_info_register()
42 			return -ENOMEM;  in snd_oss_info_register()
45 	snd_sndstat_strings[num][dev] = x;  in snd_oss_info_register()
46 	mutex_unlock(&strings);  in snd_oss_info_register()
53 	int idx, ok = -1;  in snd_sndstat_show_strings()
57 	mutex_lock(&strings);  in snd_sndstat_show_strings()
68 	mutex_unlock(&strings);  in snd_sndstat_show_strings()
77 	snd_iprintf(buffer, "Sound Driver:3.8.1a-980706 (ALSA emulation code)\n");  in snd_sndstat_proc_read()
79 		    init_utsname()->sysname,  in snd_sndstat_proc_read()
80 		    init_utsname()->nodename,  in snd_sndstat_proc_read()
81 		    init_utsname()->release,  in snd_sndstat_proc_read()
82 		    init_utsname()->version,  in snd_sndstat_proc_read()
83 		    init_utsname()->machine);  in snd_sndstat_proc_read()
104 		return -ENOMEM;  in snd_info_minor_register()
105 	entry->c.text.read = snd_sndstat_proc_read;  in snd_info_minor_register()