From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/usb/host/ehci-tegra.c | 25 +++++--------------------
1 files changed, 5 insertions(+), 20 deletions(-)
diff --git a/kernel/drivers/usb/host/ehci-tegra.c b/kernel/drivers/usb/host/ehci-tegra.c
index 4d2cdec..869d9c4 100644
--- a/kernel/drivers/usb/host/ehci-tegra.c
+++ b/kernel/drivers/usb/host/ehci-tegra.c
@@ -42,12 +42,10 @@
};
struct tegra_ehci_hcd {
- struct tegra_usb_phy *phy;
struct clk *clk;
struct reset_control *rst;
int port_resuming;
bool needs_double_reset;
- enum tegra_usb_phy_port_speed port_speed;
};
static int tegra_reset_usb_controller(struct platform_device *pdev)
@@ -284,7 +282,7 @@
struct dma_aligned_buffer {
void *kmalloc_ptr;
void *old_xfer_buffer;
- u8 data[0];
+ u8 data[];
};
static void free_dma_aligned_buffer(struct urb *urb)
@@ -480,16 +478,9 @@
}
u_phy->otg->host = hcd_to_bus(hcd);
- err = usb_phy_set_suspend(hcd->usb_phy, 0);
- if (err) {
- dev_err(&pdev->dev, "Failed to power on the phy\n");
- goto cleanup_phy;
- }
-
irq = platform_get_irq(pdev, 0);
- if (!irq) {
- dev_err(&pdev->dev, "Failed to get IRQ\n");
- err = -ENODEV;
+ if (irq < 0) {
+ err = irq;
goto cleanup_phy;
}
@@ -521,16 +512,10 @@
struct tegra_ehci_hcd *tegra =
(struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv;
- otg_set_host(hcd->usb_phy->otg, NULL);
-
- usb_phy_shutdown(hcd->usb_phy);
usb_remove_hcd(hcd);
-
- reset_control_assert(tegra->rst);
- udelay(1);
-
+ otg_set_host(hcd->usb_phy->otg, NULL);
+ usb_phy_shutdown(hcd->usb_phy);
clk_disable_unprepare(tegra->clk);
-
usb_put_hcd(hcd);
return 0;
--
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