243 static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up);
942 static int ufshcd_set_clk_freq(struct ufs_hba *hba, bool scale_up)  in ufshcd_set_clk_freq()  argument
953 			if (scale_up && clki->max_freq) {  in ufshcd_set_clk_freq()
971 			} else if (!scale_up && clki->min_freq) {  in ufshcd_set_clk_freq()
1005 static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up)  in ufshcd_scale_clks()  argument
1010 	ret = ufshcd_vops_clk_scale_notify(hba, scale_up, PRE_CHANGE);  in ufshcd_scale_clks()
1014 	ret = ufshcd_set_clk_freq(hba, scale_up);  in ufshcd_scale_clks()
1018 	ret = ufshcd_vops_clk_scale_notify(hba, scale_up, POST_CHANGE);  in ufshcd_scale_clks()
1020 		ufshcd_set_clk_freq(hba, !scale_up);  in ufshcd_scale_clks()
1024 			(scale_up ? "up" : "down"),  in ufshcd_scale_clks()
1037 					       bool scale_up)  in ufshcd_is_devfreq_scaling_required()  argument
1047 			if (scale_up && clki->max_freq) {  in ufshcd_is_devfreq_scaling_required()
1051 			} else if (!scale_up && clki->min_freq) {  in ufshcd_is_devfreq_scaling_required()
1130 static int ufshcd_scale_gear(struct ufs_hba *hba, bool scale_up)  in ufshcd_scale_gear()  argument
1135 	if (scale_up) {  in ufshcd_scale_gear()
1211 static int ufshcd_devfreq_scale(struct ufs_hba *hba, bool scale_up)  in ufshcd_devfreq_scale()  argument
1221 	if (!scale_up) {  in ufshcd_devfreq_scale()
1227 	ret = ufshcd_scale_clks(hba, scale_up);  in ufshcd_devfreq_scale()
1229 		if (!scale_up)  in ufshcd_devfreq_scale()
1235 	if (scale_up) {  in ufshcd_devfreq_scale()
1246 	ufshcd_wb_ctrl(hba, scale_up);  in ufshcd_devfreq_scale()
1293 	bool scale_up, sched_clk_scaling_suspend_work = false;  in ufshcd_devfreq_target()  local
1321 	scale_up = (*freq == clki->max_freq) ? true : false;  in ufshcd_devfreq_target()
1322 	if (!scale_up)  in ufshcd_devfreq_target()
1325 	trace_android_vh_ufs_clock_scaling(hba, &force_out, &force_scaling, &scale_up);  in ufshcd_devfreq_target()
1328 	if (force_out || (!force_scaling && !ufshcd_is_devfreq_scaling_required(hba, scale_up))) {  in ufshcd_devfreq_target()
1336 	ret = ufshcd_devfreq_scale(hba, scale_up);  in ufshcd_devfreq_target()
1339 		(scale_up ? "up" : "down"),  in ufshcd_devfreq_target()