From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/usb/host/ehci-orion.c | 47 +++++++++++++++++++++--------------------------
1 files changed, 21 insertions(+), 26 deletions(-)
diff --git a/kernel/drivers/usb/host/ehci-orion.c b/kernel/drivers/usb/host/ehci-orion.c
index da0f36a..3626758 100644
--- a/kernel/drivers/usb/host/ehci-orion.c
+++ b/kernel/drivers/usb/host/ehci-orion.c
@@ -182,6 +182,23 @@
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,
@@ -206,9 +223,6 @@
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
- dev_err(&pdev->dev,
- "Found HC with no IRQ. Check %s setup!\n",
- dev_name(&pdev->dev));
err = -ENODEV;
goto err;
}
@@ -260,15 +274,7 @@
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;
}
/*
@@ -300,19 +306,12 @@
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);
err_put_hcd:
@@ -330,11 +329,6 @@
struct orion_ehci_hcd *priv = hcd_to_orion_priv(hcd);
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);
@@ -358,6 +352,7 @@
.driver = {
.name = "orion-ehci",
.of_match_table = ehci_orion_dt_ids,
+ .pm = &ehci_orion_pm_ops,
},
};
--
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