64 static void snd_request_other(int minor)  in snd_request_other()  argument
68 	switch (minor) {  in snd_request_other()
80  * @minor: the minor number
83  * Checks that a minor device with the specified type is registered, and returns
87  * if an associated instance with the given minor number and type is found.
93 void *snd_lookup_minor_data(unsigned int minor, int type)  in snd_lookup_minor_data()  argument
98 	if (minor >= ARRAY_SIZE(snd_minors))  in snd_lookup_minor_data()
101 	mreg = snd_minors[minor];  in snd_lookup_minor_data()
114 static struct snd_minor *autoload_device(unsigned int minor)  in autoload_device()  argument
118 	dev = SNDRV_MINOR_DEVICE(minor);  in autoload_device()
121 		int card = SNDRV_MINOR_CARD(minor);  in autoload_device()
129 		snd_request_other(minor);  in autoload_device()
132 	return snd_minors[minor];  in autoload_device()
135 #define autoload_device(minor)	NULL  argument
140 	unsigned int minor = iminor(inode);  in snd_open()  local
145 	if (minor >= ARRAY_SIZE(snd_minors))  in snd_open()
148 	mptr = snd_minors[minor];  in snd_open()
150 		mptr = autoload_device(minor);  in snd_open()
177 	int minor;  in snd_find_free_minor()  local
185 	for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) {  in snd_find_free_minor()
187 		if (SNDRV_MINOR_DEVICE(minor) == SNDRV_MINOR_CONTROL)  in snd_find_free_minor()
189 		if (minor == SNDRV_MINOR_SEQUENCER ||  in snd_find_free_minor()
190 		    minor == SNDRV_MINOR_TIMER)  in snd_find_free_minor()
192 		if (!snd_minors[minor])  in snd_find_free_minor()
193 			return minor;  in snd_find_free_minor()
200 	int minor;  in snd_find_free_minor()  local
205 		minor = type;  in snd_find_free_minor()
210 		minor = SNDRV_MINOR(card->number, type);  in snd_find_free_minor()
219 		minor = SNDRV_MINOR(card->number, type + dev);  in snd_find_free_minor()
224 	if (snd_BUG_ON(minor < 0 || minor >= SNDRV_OS_MINORS))  in snd_find_free_minor()
226 	if (snd_minors[minor])  in snd_find_free_minor()
228 	return minor;  in snd_find_free_minor()
250 	int minor;  in snd_register_device()  local
267 	minor = snd_find_free_minor(type, card, dev);  in snd_register_device()
268 	if (minor < 0) {  in snd_register_device()
269 		err = minor;  in snd_register_device()
274 	device->devt = MKDEV(major, minor);  in snd_register_device()
279 	snd_minors[minor] = preg;  in snd_register_device()
299 	int minor;  in snd_unregister_device()  local
303 	for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) {  in snd_unregister_device()
304 		preg = snd_minors[minor];  in snd_unregister_device()
306 			snd_minors[minor] = NULL;  in snd_unregister_device()
313 	if (minor >= ARRAY_SIZE(snd_minors))  in snd_unregister_device()
347 	int minor;  in snd_minor_info_read()  local
351 	for (minor = 0; minor < SNDRV_OS_MINORS; ++minor) {  in snd_minor_info_read()
352 		if (!(mptr = snd_minors[minor]))  in snd_minor_info_read()
357 					    minor, mptr->card, mptr->device,  in snd_minor_info_read()
361 					    minor, mptr->card,  in snd_minor_info_read()
364 			snd_iprintf(buffer, "%3i:        : %s\n", minor,  in snd_minor_info_read()