From: Gerd Hoffmann Date: Fri, 23 Oct 2015 12:27:10 +0000 (+0200) Subject: usb-host: fix usb3ep0quirk test X-Git-Tag: v2.5.0-rc0~34^2 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=a9be4e7c48c4892c836bda1be4d550bb1a6732bd;p=qemu-xen-unstable.git usb-host: fix usb3ep0quirk test usb->speed is the usb speed the device is actually running on in the qemu emulation (i.e. from the guests point of view). So when plugging usb3 devices into ehci hostadapter this is HIGH not SUPER. To figure whenever the host talks to the device with superspeed we have to check speedmask instead and see whenever the superspeed bit is set there. Signed-off-by: Gerd Hoffmann Message-id: 1445603230-11840-1-git-send-email-kraxel@redhat.com --- diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index 7695a97143..3f8e540bd2 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -1240,7 +1240,7 @@ static void usb_host_handle_control(USBDevice *udev, USBPacket *p, /* Fix up USB-3 ep0 maxpacket size to allow superspeed connected devices * to work redirected to a not superspeed capable hcd */ - if (udev->speed == USB_SPEED_SUPER && + if ((udev->speedmask & USB_SPEED_MASK_SUPER) && !(udev->port->speedmask & USB_SPEED_MASK_SUPER) && request == 0x8006 && value == 0x100 && index == 0) { r->usb3ep0quirk = true;