Phy power on/off cycle can happen several times during device life.
We then need to balance the extcon notifier registration accordingly.
Fixes: f0b5c2c96370 ("phy: qcom-usb-hs: Replace the extcon API")
Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx>
---
v2: don't use devres version (power-on always followed by power-off)
drivers/phy/qualcomm/phy-qcom-usb-hs.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs.c b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
index 2d0c70b..18da6e2 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
@@ -159,8 +159,8 @@ static int qcom_usb_hs_phy_power_on(struct phy *phy)
/* setup initial state */
qcom_usb_hs_phy_vbus_notifier(&uphy->vbus_notify, state,
uphy->vbus_edev);
- ret = devm_extcon_register_notifier(&ulpi->dev, uphy->vbus_edev,
- EXTCON_USB, &uphy->vbus_notify);
+ ret = extcon_register_notifier(uphy->vbus_edev, EXTCON_USB,
+ &uphy->vbus_notify);
if (ret)
goto err_ulpi;
}
@@ -181,6 +181,11 @@ static int qcom_usb_hs_phy_power_off(struct phy *phy)
{
struct qcom_usb_hs_phy *uphy = phy_get_drvdata(phy);
+ if (uphy->vbus_edev) {
+ extcon_unregister_notifier(uphy->vbus_edev, EXTCON_USB,
+ &uphy->vbus_notify);
+ }
+
regulator_disable(uphy->v3p3);
regulator_disable(uphy->v1p8);
clk_disable_unprepare(uphy->sleep_clk);
--
2.7.4
