Commit 26022652 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

usb: don't wakeup during coldplug 

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1452512


Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Message-id: 20170523084635.20062-1-kraxel@redhat.com
parent 6361bbc7

hw/usb/core.c

+8 −0
Original line number Diff line number Diff line
@@ -98,6 +98,14 @@ void usb_wakeup(USBEndpoint *ep, unsigned int stream) 
    USBDevice *dev = ep->dev;

    USBBus *bus = usb_bus_from_device(dev);



    if (!qdev_hotplug) {

        /*

         * This is machine init cold plug.  No need to wakeup anyone,

         * all devices will be reset anyway.  And trying to wakeup can

         * cause problems due to hitting uninitialized devices.

         */

        return;

    }

    if (dev->remote_wakeup && dev->port && dev->port->ops->wakeup) {

        dev->port->ops->wakeup(dev->port);

    }