diff options
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/phy-qcom-ufs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c index 6e06fef81849..c3cb57ed6083 100644 --- a/drivers/phy/phy-qcom-ufs.c +++ b/drivers/phy/phy-qcom-ufs.c @@ -267,6 +267,14 @@ static int __ufs_qcom_phy_init_vreg(struct phy *phy, 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 optional ? err : -ENODATA; + } + } + vreg->name = kstrdup(name, GFP_KERNEL); if (!vreg->name) { err = -ENOMEM; |