79 static void snd_request_other(int minor)  in snd_request_other()  argument
83 	switch (minor) {  in snd_request_other()
95  * @minor: the minor number
98  * Checks that a minor device with the specified type is registered, and returns
102  * if an associated instance with the given minor number and type is found.
108 void *snd_lookup_minor_data(unsigned int minor, int type)  in snd_lookup_minor_data()  argument
113 	if (minor >= ARRAY_SIZE(snd_minors))  in snd_lookup_minor_data()
116 	mreg = snd_minors[minor];  in snd_lookup_minor_data()
129 static struct snd_minor *autoload_device(unsigned int minor)  in autoload_device()  argument
133 	dev = SNDRV_MINOR_DEVICE(minor);  in autoload_device()
136 		int card = SNDRV_MINOR_CARD(minor);  in autoload_device()
141 		snd_request_other(minor);  in autoload_device()
144 	return snd_minors[minor];  in autoload_device()
147 #define autoload_device(minor)	NULL  argument
152 	unsigned int minor = iminor(inode);  in snd_open()  local
157 	if (minor >= ARRAY_SIZE(snd_minors))  in snd_open()
160 	mptr = snd_minors[minor];  in snd_open()
162 		mptr = autoload_device(minor);  in snd_open()
189 	int minor;  in snd_find_free_minor()  local
197 	for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) {  in snd_find_free_minor()
199 		if (SNDRV_MINOR_DEVICE(minor) == SNDRV_MINOR_CONTROL)  in snd_find_free_minor()
201 		if (minor == SNDRV_MINOR_SEQUENCER ||  in snd_find_free_minor()
202 		    minor == SNDRV_MINOR_TIMER)  in snd_find_free_minor()
204 		if (!snd_minors[minor])  in snd_find_free_minor()
205 			return minor;  in snd_find_free_minor()
212 	int minor;  in snd_find_free_minor()  local
217 		minor = type;  in snd_find_free_minor()
222 		minor = SNDRV_MINOR(card->number, type);  in snd_find_free_minor()
231 		minor = SNDRV_MINOR(card->number, type + dev);  in snd_find_free_minor()
236 	if (snd_BUG_ON(minor < 0 || minor >= SNDRV_OS_MINORS))  in snd_find_free_minor()
238 	if (snd_minors[minor])  in snd_find_free_minor()
240 	return minor;  in snd_find_free_minor()
262 	int minor;  in snd_register_device()  local
279 	minor = snd_find_free_minor(type, card, dev);  in snd_register_device()
280 	if (minor < 0) {  in snd_register_device()
281 		err = minor;  in snd_register_device()
286 	device->devt = MKDEV(major, minor);  in snd_register_device()
291 	snd_minors[minor] = preg;  in snd_register_device()
311 	int minor;  in snd_unregister_device()  local
315 	for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) {  in snd_unregister_device()
316 		preg = snd_minors[minor];  in snd_unregister_device()
318 			snd_minors[minor] = NULL;  in snd_unregister_device()
325 	if (minor >= ARRAY_SIZE(snd_minors))  in snd_unregister_device()
359 	int minor;  in snd_minor_info_read()  local
363 	for (minor = 0; minor < SNDRV_OS_MINORS; ++minor) {  in snd_minor_info_read()
364 		if (!(mptr = snd_minors[minor]))  in snd_minor_info_read()
369 					    minor, mptr->card, mptr->device,  in snd_minor_info_read()
373 					    minor, mptr->card,  in snd_minor_info_read()
376 			snd_iprintf(buffer, "%3i:        : %s\n", minor,  in snd_minor_info_read()