[PATCH V1 1/1] usb/host: Let usb phy shutdown later
From: Surong Pang
Date: Tue Apr 12 2022 - 08:54:15 EST
From: Surong Pang <surong.pang@xxxxxxxxxx>
Let usb phy shutdown later in xhci_plat_remove function.
Some phy driver doesn't divide 3.0/2.0 very clear.
If calls usb_phy_shutdown earlier than usb_remove_hcd(hcd),
It will case 10s cmd timeout issue.
Call usb phy shutdown later has better compatibility.
Signed-off-by: Surong Pang <surong.pang@xxxxxxxxxx>
---
drivers/usb/host/xhci-plat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 649ffd861b44..dc73a81cbe9b 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -390,7 +390,6 @@ static int xhci_plat_remove(struct platform_device *dev)
usb_remove_hcd(shared_hcd);
xhci->shared_hcd = NULL;
- usb_phy_shutdown(hcd->usb_phy);
usb_remove_hcd(hcd);
usb_put_hcd(shared_hcd);
@@ -398,6 +397,7 @@ static int xhci_plat_remove(struct platform_device *dev)
clk_disable_unprepare(clk);
clk_disable_unprepare(reg_clk);
usb_put_hcd(hcd);
+ usb_phy_shutdown(hcd->usb_phy);
pm_runtime_disable(&dev->dev);
pm_runtime_put_noidle(&dev->dev);
--
2.17.1