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path: root/drivers/phy/phy-qcom-ufs.c
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Diffstat (limited to 'drivers/phy/phy-qcom-ufs.c')
-rw-r--r--drivers/phy/phy-qcom-ufs.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index fdd9b901983f..c69568b8543d 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -602,17 +602,6 @@ int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B)
}
EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate_phy);
-int ufs_qcom_phy_exit(struct phy *generic_phy)
-{
- struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
-
- if (ufs_qcom_phy->is_powered_on)
- phy_power_off(generic_phy);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ufs_qcom_phy_exit);
-
int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
@@ -634,6 +623,9 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
struct device *dev = phy_common->dev;
int err;
+ if (phy_common->is_powered_on)
+ return 0;
+
err = ufs_qcom_phy_enable_vreg(dev, &phy_common->vdda_phy);
if (err) {
dev_err(dev, "%s enable vdda_phy failed, err=%d\n",
@@ -696,6 +688,9 @@ int ufs_qcom_phy_power_off(struct phy *generic_phy)
{
struct ufs_qcom_phy *phy_common = get_ufs_qcom_phy(generic_phy);
+ if (!phy_common->is_powered_on)
+ return 0;
+
phy_common->phy_spec_ops->power_control(phy_common, false);
if (phy_common->vddp_ref_clk.reg)