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Commit d44fa178 authored by Can Guo's avatar Can Guo
Browse files

phy: qcom-ufs: parse ref-clk details prior to resource request 



Do not request a resource if the ref clk regulator details are
not defined in ufs phy node.

Change-Id: I10eb426d4407388681340cb71fe9e761794dc298
Signed-off-by: default avatarAsutosh Das <asutoshd@codeaurora.org>
[cang@codeaurora.org: resolved trivial merge conflicts]
Signed-off-by: default avatarCan Guo <cang@codeaurora.org>
parent 9542a206

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

+8 −0
Original line number Diff line number Diff line
@@ -228,6 +228,14 @@ static int ufs_qcom_phy_init_vreg(struct device *dev, 


	char prop_name[MAX_PROP_NAME];



	if (dev->of_node) {

		snprintf(prop_name, MAX_PROP_NAME, "%s-supply", name);

		if (!of_parse_phandle(dev->of_node, prop_name, 0)) {

			dev_dbg(dev, "No vreg data found for %s\n", prop_name);

			return -ENODATA;

		}

	}



	vreg->name = name;

	vreg->reg = devm_regulator_get(dev, name);

	if (IS_ERR(vreg->reg)) {