24  * input_mt_init_slots() - initialize MT input slots
26  * @num_slots: number of slots used by the device
36  * reinitialize with a different number of slots.
49 	mt = kzalloc(struct_size(mt, slots, num_slots), GFP_KERNEL);  in input_mt_init_slots()
88 	/* Mark slots as 'inactive' */  in input_mt_init_slots()
90 		input_mt_set_value(&mt->slots[i], ABS_MT_TRACKING_ID, -1);  in input_mt_init_slots()
92 	/* Mark slots as 'unused' */  in input_mt_init_slots()
104  * input_mt_destroy_slots() - frees the MT slots of the input device
105  * @dev: input device with allocated MT slots
108  * automatically free the MT slots when the device is destroyed.
122  * @dev: input device with allocated MT slots
144 	slot = &mt->slots[mt->slot];  in input_mt_report_slot_state()
165  * @dev: input device with allocated MT slots
186  * @dev: input device with allocated MT slots
209 		struct input_mt_slot *ps = &mt->slots[i];  in input_mt_report_pointer_emulation()
263 		if (!input_mt_is_used(mt, &mt->slots[i])) {  in __input_mt_drop_unused()
271  * input_mt_drop_unused() - Inactivate slots not seen in this frame
272  * @dev: input device with allocated MT slots
274  * Lift all slots not seen since the last call to this function.
289  * @dev: input device with allocated MT slots
292  * Depending on the flags, marks unused slots as inactive and performs
372 	for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {  in input_mt_set_matrix()
387 			       int *slots, int num_pos)  in input_mt_set_slots()  argument
393 		slots[j] = -1;  in input_mt_set_slots()
395 	for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {  in input_mt_set_slots()
401 				slots[j] = s - mt->slots;  in input_mt_set_slots()
409 	for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {  in input_mt_set_slots()
414 			if (slots[j] < 0) {  in input_mt_set_slots()
415 				slots[j] = s - mt->slots;  in input_mt_set_slots()
424  * @dev: input device with allocated MT slots
425  * @slots: the slot assignment to be filled
432  * slots.
436  * some contacts are assigned to unused slots.
440 int input_mt_assign_slots(struct input_dev *dev, int *slots,  in input_mt_assign_slots()  argument
457 	input_mt_set_slots(mt, slots, num_pos);  in input_mt_assign_slots()
465  * @dev: input device with allocated MT slots
483 	for (s = mt->slots; s != mt->slots + mt->num_slots; s++)  in input_mt_get_slot_by_key()
485 			return s - mt->slots;  in input_mt_get_slot_by_key()
487 	for (s = mt->slots; s != mt->slots + mt->num_slots; s++)  in input_mt_get_slot_by_key()
490 			return s - mt->slots;  in input_mt_get_slot_by_key()