xhci: Restore event ring dequeue pointer on resume.

[linux-flexiantxendom0.git] / drivers / usb / host / xhci.c

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f0b76f0..0f92504 100644 (file)
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -681,6 +681,7 @@ static void xhci_restore_registers(struct xhci_hcd *xhci)
        xhci_writel(xhci, xhci->s3.irq_control, &xhci->ir_set->irq_control);
        xhci_writel(xhci, xhci->s3.erst_size, &xhci->ir_set->erst_size);
        xhci_write_64(xhci, xhci->s3.erst_base, &xhci->ir_set->erst_base);
+       xhci_write_64(xhci, xhci->s3.erst_dequeue, &xhci->ir_set->erst_dequeue);
 }
 
 static void xhci_set_cmd_ring_deq(struct xhci_hcd *xhci)