220 static struct sound_unit *__sound_remove_unit(struct sound_unit **list, int unit)  in __sound_remove_unit()  argument
225 		if(p->unit_minor==unit)  in __sound_remove_unit()
232 	printk(KERN_ERR "Sound device %d went missing!\n", unit);  in __sound_remove_unit()
271 		 * to the next unit; otherwise, -EBUSY.  in sound_insert_unit()
298  *	Remove a unit. Acquires locks as needed. The drivers MUST have
303 static void sound_remove_unit(struct sound_unit **list, int unit)  in sound_remove_unit()  argument
308 	p = __sound_remove_unit(list, unit);  in sound_remove_unit()
345  *	@unit: Unit number to allocate
355 int register_sound_special_device(const struct file_operations *fops, int unit,  in register_sound_special_device()  argument
358 	const int chain = unit % SOUND_STEP;  in register_sound_special_device()
369 		if (unit >= SOUND_STEP)  in register_sound_special_device()
371 		max_unit = unit + 1;  in register_sound_special_device()
387 		if (unit >= SOUND_STEP)  in register_sound_special_device()
389 		max_unit = unit + 1;  in register_sound_special_device()
410 		    	if (unit >= SOUND_STEP)  in register_sound_special_device()
416 	return sound_insert_unit(&chains[chain], fops, -1, unit, max_unit,  in register_sound_special_device()
422 int register_sound_special(const struct file_operations *fops, int unit)  in register_sound_special()  argument
424 	return register_sound_special_device(fops, unit, NULL);  in register_sound_special()
432  *	@dev: Unit number to allocate
434  *	Allocate a mixer device. Unit is the number of the mixer requested.
435  *	Pass -1 to request the next free mixer unit.
457  *	@dev: Unit number to allocate
459  *	Allocate a DSP device. Unit is the number of the DSP requested.
460  *	Pass -1 to request the next free DSP unit.
479  *	@unit: unit number to allocate
482  *	register_sound_special(). The unit passed is the return value from
487 void unregister_sound_special(int unit)  in unregister_sound_special()  argument
489 	sound_remove_unit(&chains[unit % SOUND_STEP], unit);  in unregister_sound_special()
496  *	@unit: unit number to allocate
499  *	The unit passed is the return value from the register function.
502 void unregister_sound_mixer(int unit)  in unregister_sound_mixer()  argument
504 	sound_remove_unit(&chains[0], unit);  in unregister_sound_mixer()
511  *	@unit: unit number to allocate
514  *	The unit passed is the return value from the register function.
519 void unregister_sound_dsp(int unit)  in unregister_sound_dsp()  argument
521 	sound_remove_unit(&chains[3], unit);  in unregister_sound_dsp()
527 static struct sound_unit *__look_for_unit(int chain, int unit)  in __look_for_unit()  argument
532 	while(s && s->unit_minor <= unit)  in __look_for_unit()
534 		if(s->unit_minor==unit)  in __look_for_unit()
544 	int unit = iminor(inode);  in soundcore_open()  local
548 	chain=unit&0x0F;  in soundcore_open()
551 		unit&=0xF0;  in soundcore_open()
552 		unit|=3;  in soundcore_open()
557 	s = __look_for_unit(chain, unit);  in soundcore_open()
570 		request_module("sound-slot-%i", unit>>4);  in soundcore_open()
571 		request_module("sound-service-%i-%i", unit>>4, chain);  in soundcore_open()
580 		if (request_module("char-major-%d-%d", SOUND_MAJOR, unit) > 0)  in soundcore_open()
584 		s = __look_for_unit(chain, unit);  in soundcore_open()