51 	struct flchip_shared *shared;  in lpddr_cmdset()  local
81 	shared = kmalloc(sizeof(struct flchip_shared) * lpddr->numchips,  in lpddr_cmdset()
83 	if (!shared) {  in lpddr_cmdset()
92 		shared[i].writing = shared[i].erasing = NULL;  in lpddr_cmdset()
93 		mutex_init(&shared[i].lock);  in lpddr_cmdset()
98 			chip->priv = &shared[i];  in lpddr_cmdset()
210 		struct flchip_shared *shared = chip->priv;  in get_chip()  local
212 		mutex_lock(&shared->lock);  in get_chip()
213 		contender = shared->writing;  in get_chip()
225 			mutex_unlock(&shared->lock);  in get_chip()
240 			mutex_lock(&shared->lock);  in get_chip()
254 		if (mode == FL_ERASING && shared->erasing  in get_chip()
255 		    && shared->erasing->oldstate == FL_ERASING) {  in get_chip()
256 			mutex_unlock(&shared->lock);  in get_chip()
267 		shared->writing = chip;  in get_chip()
269 			shared->erasing = chip;  in get_chip()
270 		mutex_unlock(&shared->lock);  in get_chip()
337 		struct flchip_shared *shared = chip->priv;  in put_chip()  local
338 		mutex_lock(&shared->lock);  in put_chip()
339 		if (shared->writing == chip && chip->oldstate == FL_READY) {  in put_chip()
341 			shared->writing = shared->erasing;  in put_chip()
342 			if (shared->writing && shared->writing != chip) {  in put_chip()
344 				struct flchip *loaner = shared->writing;  in put_chip()
346 				mutex_unlock(&shared->lock);  in put_chip()
354 			shared->erasing = NULL;  in put_chip()
355 			shared->writing = NULL;  in put_chip()
356 		} else if (shared->erasing == chip && shared->writing != chip) {  in put_chip()
364 			mutex_unlock(&shared->lock);  in put_chip()
368 		mutex_unlock(&shared->lock);  in put_chip()