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authorHans de Goede <hdegoede@redhat.com>2012-12-14 14:35:43 +0100
committerGerd Hoffmann <kraxel@redhat.com>2013-01-07 12:57:24 +0100
commitd8553dd0475a967042193cdcf4d02c8ce5e73730 (patch)
tree953355b894899bb8241f6c492fb830d50ccdc16b /hw/usb/redirect.c
parent7e9638d3eb5c0b4c5920dac72bb2e6885652c029 (diff)
downloadqemu-d8553dd0475a967042193cdcf4d02c8ce5e73730.tar.gz
usbredir: Add ep_stopped USBDevice method
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 <hdegoede@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/redirect.c')
-rw-r--r--hw/usb/redirect.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 0ffcc7db48..855c76563a 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -774,6 +774,14 @@ 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)
{
@@ -1995,6 +2003,7 @@ 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;
}