openwrt/target/linux/bcm27xx/patches-5.4/950-0214-usb-xhci-Show-that-the-VIA-VL805-supports-LPM.patch

From 605cd2341a6be51fd91da8d985a4698db7d9a623 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Thu, 23 May 2019 15:08:30 +0100
Subject: [PATCH] usb: xhci: Show that the VIA VL805 supports LPM

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
 drivers/usb/host/xhci-pci.c | 4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -247,6 +247,10 @@ static void xhci_pci_quirks(struct devic
 			pdev->device == 0x3432)
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 
+	if (pdev->vendor == PCI_VENDOR_ID_VIA &&
+			pdev->device == 0x3483)
+		xhci->quirks |= XHCI_LPM_SUPPORT;
+
 	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
 		pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
 		xhci->quirks |= XHCI_BROKEN_STREAMS;