--- /dev/null
+From 94a960e8933fb94b979f88c319aa54c304004b35 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
+@@ -222,6 +222,10 @@ 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 == 0x1042)
+ xhci->quirks |= XHCI_BROKEN_STREAMS;