From 68b5f65eaa6a130b149d628c77650e381088b55f Mon Sep 17 00:00:00 2001 From: Ferry Toth Date: Sun, 25 Apr 2021 17:09:47 +0200 Subject: [PATCH] usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield commit 04357fafea9c7ed34525eb9680c760245c3bb958 upstream. On Intel Merrifield LPM is causing host to reset port after a timeout. By disabling LPM entirely this is prevented. Fixes: 066c09593454 ("usb: dwc3: pci: Enable extcon driver for Intel Merrifield") Reviewed-by: Andy Shevchenko Signed-off-by: Ferry Toth Cc: stable Link: https://lore.kernel.org/r/20210425150947.5862-1-ftoth@exalondelft.nl Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/dwc3-pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 58b8801ce881..5a7c152c9ee3 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -138,6 +138,7 @@ static const struct property_entry dwc3_pci_amd_properties[] = { PROPERTY_ENTRY_BOOL("snps,disable_scramble_quirk"), PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"), PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"), + PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"), PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"), {} };