From 633e1ec6bf7131d3c8fecbb4adcc96e17925a015 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Wed, 14 Mar 2018 17:48:56 +0100 Subject: 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 --- drivers/usb/host/ohci-generic.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) 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); @@ -107,6 +113,13 @@ static int ohci_usb_probe(struct udevice *dev) return 0; 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) @@ -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; -- cgit