From patchwork Fri Dec 14 13:35:43 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [22/26] usbredir: Add ep_stopped USBDevice method Date: Fri, 14 Dec 2012 03:35:43 -0000 From: Hans de Goede X-Patchwork-Id: 206465 Message-Id: <1355492147-5023-23-git-send-email-hdegoede@redhat.com> To: Gerd Hoffmann Cc: Hans de Goede , qemu-devel@nongnu.org To ensure that interrupt receiving is properly stopped when the guest is no longer interested in an interrupt endpoint. Signed-off-by: Hans de Goede --- hw/usb/redirect.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 7b2cd8c..ed2f427 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -783,6 +783,14 @@ static void usbredir_stop_ep(USBRedirDevice *dev, int i) usbredir_free_bufpq(dev, ep); } +static void usbredir_ep_stopped(USBDevice *udev, USBEndpoint *uep) +{ + USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); + + usbredir_stop_ep(dev, USBEP2I(uep)); + usbredirparser_do_write(dev->parser); +} + static void usbredir_set_config(USBRedirDevice *dev, USBPacket *p, int config) { @@ -2017,6 +2025,7 @@ static void usbredir_class_initfn(ObjectClass *klass, void *data) uc->handle_data = usbredir_handle_data; uc->handle_control = usbredir_handle_control; uc->flush_ep_queue = usbredir_flush_ep_queue; + uc->ep_stopped = usbredir_ep_stopped; dc->vmsd = &usbredir_vmstate; dc->props = usbredir_properties; }