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authorPatrice Chotard <patrice.chotard@st.com>2018-03-14 17:48:56 +0100
committerMarek Vasut <marex@denx.de>2018-03-17 03:20:53 +0100
commit633e1ec6bf7131d3c8fecbb4adcc96e17925a015 (patch)
treec4416c5ab7c62b8f0172286c73ed72455d50b870
parentdf7777ab4386a5982d978a558e9b973085654c5e (diff)
usb: ohci-generic: handle phy power on/off
Add generic_phy_power_on() and generic_phy_power_off() calls to switch ON/OFF phy during probe and remove functions. Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
-rw-r--r--drivers/usb/host/ohci-generic.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-generic.c b/drivers/usb/host/ohci-generic.c
index bf55a71d66..4843b4ac85 100644
--- a/drivers/usb/host/ohci-generic.c
+++ b/drivers/usb/host/ohci-generic.c
@@ -98,6 +98,12 @@ static int ohci_usb_probe(struct udevice *dev)
pr_err("failed to init usb phy\n");
goto reset_err;
}
+
+ err = generic_phy_power_on(&priv->phy);
+ if (err) {
+ dev_err(dev, "failed to power on usb phy\n");
+ goto phy_power_err;
+ }
}
err = ohci_register(dev, regs);
@@ -108,6 +114,13 @@ static int ohci_usb_probe(struct udevice *dev)
phy_err:
if (generic_phy_valid(&priv->phy)) {
+ ret = generic_phy_power_off(&priv->phy);
+ if (ret)
+ dev_err(dev, "failed to power off usb phy\n");
+ }
+
+phy_power_err:
+ if (generic_phy_valid(&priv->phy)) {
ret = generic_phy_exit(&priv->phy);
if (ret)
pr_err("failed to release phy\n");
@@ -135,6 +148,10 @@ static int ohci_usb_remove(struct udevice *dev)
return ret;
if (generic_phy_valid(&priv->phy)) {
+ ret = generic_phy_power_off(&priv->phy);
+ if (ret)
+ return ret;
+
ret = generic_phy_exit(&priv->phy);
if (ret)
return ret;