Merge "phy: ufs: put regulator to LPM mode" (a447dabc) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/phy/qualcomm/phy-qcom-ufs.c

+18 −1

Original line number	Diff line number	Diff line
		@@ -463,9 +463,26 @@ static int ufs_qcom_phy_disable_vreg(struct device *dev,
		{
		int ret = 0;

		if (!vreg \|\| !vreg->enabled \|\| vreg->is_always_on)
		if (!vreg \|\| !vreg->enabled)
		goto out;

		if (vreg->is_always_on) {
		/* voting 0 uA load will keep regulator in LPM mode */
		ret = regulator_set_load(vreg->reg, 0);
		if (ret >= 0) {
		/*
		* regulator_set_load() returns new regulator
		* mode upon success.
		*/
		ret = 0;
		} else {
		dev_err(dev, "%s: %s set optimum mode(uA_load=0) failed, err=%d\n",
		__func__, vreg->name, ret);
		}

		goto out;
		}

		ret = regulator_disable(vreg->reg);

		if (!ret) {