173 	if (!rng->quality)  in hwrng_init()
174 		rng->quality = default_quality;  in hwrng_init()
175 	if (rng->quality > 1024)  in hwrng_init()
176 		rng->quality = 1024;  in hwrng_init()
177 	current_quality = rng->quality; /* obsolete */  in hwrng_init()
319 	/* use the rng which offers the best quality */  in enable_best_rng()
321 		if (!new_rng || rng->quality > new_rng->quality)  in enable_best_rng()
427 	ret = sysfs_emit(buf, "%hu\n", rng->quality);  in rng_quality_show()
437 	u16 quality;  in rng_quality_store()  local
447 	ret = kstrtou16(buf, 0, &quality);  in rng_quality_store()
448 	if (ret || quality > 1024) {  in rng_quality_store()
458 	current_rng->quality = quality;  in rng_quality_store()
459 	current_quality = quality; /* obsolete */  in rng_quality_store()
500 		unsigned short quality;  in hwrng_fillfn()  local
509 		if (current_quality != rng->quality)  in hwrng_fillfn()
510 			rng->quality = current_quality; /* obsolete */  in hwrng_fillfn()
511 		quality = rng->quality;  in hwrng_fillfn()
525 		entropy = rc * quality * 8 + entropy_credit;  in hwrng_fillfn()
561 	    (!cur_rng_set_by_user && rng->quality > current_rng->quality)) {  in hwrng_register()
564 		 * provides better entropy quality and was not  in hwrng_register()