// SPDX-License-Identifier: GPL-2.0// Copyright (C) 2018 Western Digital Corporation#include<linux/err.h>#include<linux/string.h>#include<linux/bitfield.h>#include<asm/unaligned.h>#include<ufs/ufs.h>#include<ufs/unipro.h>#include"ufs-sysfs.h"#include"ufshcd-priv.h"staticconstchar*ufs_pa_pwr_mode_to_string(enumufs_pa_pwr_modemode){switch(mode){caseFAST_MODE:return"FAST_MODE";caseSLOW_MODE:return"SLOW_MODE";caseFASTAUTO_MODE:return"FASTAUTO_MODE";caseSLOWAUTO_MODE:return"SLOWAUTO_MODE";default:return"UNKNOWN";}}staticconstchar*ufs_hs_gear_rate_to_string(enumufs_hs_gear_raterate){switch(rate){casePA_HS_MODE_A:return"HS_RATE_A";casePA_HS_MODE_B:return