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path: root/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
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Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c b/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
index d998e65c89c8..a52a9bf13b75 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
@@ -160,18 +160,11 @@ static int qcom_snps_hsphy_power_on(struct phy *phy)
ret = regulator_bulk_enable(VREG_NUM, priv->vregs);
if (ret)
return ret;
- ret = clk_bulk_prepare_enable(priv->num_clks, priv->clks);
- if (ret)
- goto err_disable_regulator;
+
qcom_snps_hsphy_disable_hv_interrupts(priv);
qcom_snps_hsphy_exit_retention(priv);
return 0;
-
-err_disable_regulator:
- regulator_bulk_disable(VREG_NUM, priv->vregs);
-
- return ret;
}
static int qcom_snps_hsphy_power_off(struct phy *phy)
@@ -180,7 +173,6 @@ static int qcom_snps_hsphy_power_off(struct phy *phy)
qcom_snps_hsphy_enter_retention(priv);
qcom_snps_hsphy_enable_hv_interrupts(priv);
- clk_bulk_disable_unprepare(priv->num_clks, priv->clks);
regulator_bulk_disable(VREG_NUM, priv->vregs);
return 0;
@@ -266,21 +258,39 @@ static int qcom_snps_hsphy_init(struct phy *phy)
struct hsphy_priv *priv = phy_get_drvdata(phy);
int ret;
- ret = qcom_snps_hsphy_reset(priv);
+ ret = clk_bulk_prepare_enable(priv->num_clks, priv->clks);
if (ret)
return ret;
+ ret = qcom_snps_hsphy_reset(priv);
+ if (ret)
+ goto disable_clocks;
+
qcom_snps_hsphy_init_sequence(priv);
ret = qcom_snps_hsphy_por_reset(priv);
if (ret)
- return ret;
+ goto disable_clocks;
+
+ return 0;
+
+disable_clocks:
+ clk_bulk_disable_unprepare(priv->num_clks, priv->clks);
+ return ret;
+}
+
+static int qcom_snps_hsphy_exit(struct phy *phy)
+{
+ struct hsphy_priv *priv = phy_get_drvdata(phy);
+
+ clk_bulk_disable_unprepare(priv->num_clks, priv->clks);
return 0;
}
static const struct phy_ops qcom_snps_hsphy_ops = {
.init = qcom_snps_hsphy_init,
+ .exit = qcom_snps_hsphy_exit,
.power_on = qcom_snps_hsphy_power_on,
.power_off = qcom_snps_hsphy_power_off,
.set_mode = qcom_snps_hsphy_set_mode,