4355 static int ufshcd_config_vreg_load(struct device *dev, struct ufs_vreg *vreg,  in ufshcd_config_vreg_load()  argument
4360 	if (!vreg)  in ufshcd_config_vreg_load()
4363 	ret = regulator_set_load(vreg->reg, ua);  in ufshcd_config_vreg_load()
4366 				__func__, vreg->name, ua, ret);  in ufshcd_config_vreg_load()
4373 					 struct ufs_vreg *vreg)  in ufshcd_config_vreg_lpm()  argument
4375 	return ufshcd_config_vreg_load(hba->dev, vreg, UFS_VREG_LPM_LOAD_UA);  in ufshcd_config_vreg_lpm()
4379 					 struct ufs_vreg *vreg)  in ufshcd_config_vreg_hpm()  argument
4381 	return ufshcd_config_vreg_load(hba->dev, vreg, vreg->max_uA);  in ufshcd_config_vreg_hpm()
4385 		struct ufs_vreg *vreg, bool on)  in ufshcd_config_vreg()  argument
4388 	struct regulator *reg = vreg->reg;  in ufshcd_config_vreg()
4389 	const char *name = vreg->name;  in ufshcd_config_vreg()
4392 	BUG_ON(!vreg);  in ufshcd_config_vreg()
4395 		min_uV = on ? vreg->min_uV : 0;  in ufshcd_config_vreg()
4396 		ret = regulator_set_voltage(reg, min_uV, vreg->max_uV);  in ufshcd_config_vreg()
4403 		uA_load = on ? vreg->max_uA : 0;  in ufshcd_config_vreg()
4404 		ret = ufshcd_config_vreg_load(dev, vreg, uA_load);  in ufshcd_config_vreg()
4412 static int ufshcd_enable_vreg(struct device *dev, struct ufs_vreg *vreg)  in ufshcd_enable_vreg()  argument
4416 	if (!vreg || vreg->enabled)  in ufshcd_enable_vreg()
4419 	ret = ufshcd_config_vreg(dev, vreg, true);  in ufshcd_enable_vreg()
4421 		ret = regulator_enable(vreg->reg);  in ufshcd_enable_vreg()
4424 		vreg->enabled = true;  in ufshcd_enable_vreg()
4427 				__func__, vreg->name, ret);  in ufshcd_enable_vreg()
4432 static int ufshcd_disable_vreg(struct device *dev, struct ufs_vreg *vreg)  in ufshcd_disable_vreg()  argument
4436 	if (!vreg || !vreg->enabled)  in ufshcd_disable_vreg()
4439 	ret = regulator_disable(vreg->reg);  in ufshcd_disable_vreg()
4443 		ufshcd_config_vreg(dev, vreg, false);  in ufshcd_disable_vreg()
4444 		vreg->enabled = false;  in ufshcd_disable_vreg()
4447 				__func__, vreg->name, ret);  in ufshcd_disable_vreg()
4493 static int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg)  in ufshcd_get_vreg()  argument
4497 	if (!vreg)  in ufshcd_get_vreg()
4500 	vreg->reg = devm_regulator_get(dev, vreg->name);  in ufshcd_get_vreg()
4501 	if (IS_ERR(vreg->reg)) {  in ufshcd_get_vreg()
4502 		ret = PTR_ERR(vreg->reg);  in ufshcd_get_vreg()
4504 				__func__, vreg->name, ret);  in ufshcd_get_vreg()