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path: root/drivers/usb/host/ehci-orion.c
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Diffstat (limited to 'drivers/usb/host/ehci-orion.c')
-rw-r--r--drivers/usb/host/ehci-orion.c44
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 1ad72647a069..790acf3633e8 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -182,6 +182,23 @@ static int ehci_orion_drv_reset(struct usb_hcd *hcd)
return ret;
}
+static int __maybe_unused ehci_orion_drv_suspend(struct device *dev)
+{
+ struct usb_hcd *hcd = dev_get_drvdata(dev);
+
+ return ehci_suspend(hcd, device_may_wakeup(dev));
+}
+
+static int __maybe_unused ehci_orion_drv_resume(struct device *dev)
+{
+ struct usb_hcd *hcd = dev_get_drvdata(dev);
+
+ return ehci_resume(hcd, false);
+}
+
+static SIMPLE_DEV_PM_OPS(ehci_orion_pm_ops, ehci_orion_drv_suspend,
+ ehci_orion_drv_resume);
+
static const struct ehci_driver_overrides orion_overrides __initconst = {
.extra_priv_size = sizeof(struct orion_ehci_hcd),
.reset = ehci_orion_drv_reset,
@@ -257,15 +274,7 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
if (IS_ERR(priv->phy)) {
err = PTR_ERR(priv->phy);
if (err != -ENOSYS)
- goto err_phy_get;
- } else {
- err = phy_init(priv->phy);
- if (err)
- goto err_phy_init;
-
- err = phy_power_on(priv->phy);
- if (err)
- goto err_phy_power_on;
+ goto err_dis_clk;
}
/*
@@ -297,19 +306,12 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
err = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (err)
- goto err_add_hcd;
+ goto err_dis_clk;
device_wakeup_enable(hcd->self.controller);
return 0;
-err_add_hcd:
- if (!IS_ERR(priv->phy))
- phy_power_off(priv->phy);
-err_phy_power_on:
- if (!IS_ERR(priv->phy))
- phy_exit(priv->phy);
-err_phy_init:
-err_phy_get:
+err_dis_clk:
if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
usb_put_hcd(hcd);
@@ -327,11 +329,6 @@ static int ehci_orion_drv_remove(struct platform_device *pdev)
usb_remove_hcd(hcd);
- if (!IS_ERR(priv->phy)) {
- phy_power_off(priv->phy);
- phy_exit(priv->phy);
- }
-
if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
@@ -354,6 +351,7 @@ static struct platform_driver ehci_orion_driver = {
.driver = {
.name = "orion-ehci",
.of_match_table = ehci_orion_dt_ids,
+ .pm = &ehci_orion_pm_ops,
},
};