haraldwolff/qemu-patch-raspberry4
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usbredir: Add ep_stopped USBDevice method

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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>
This commit is contained in:
Hans de Goede 2012-12-14 14:35:43 +01:00 committed by Gerd Hoffmann
parent 7e9638d3eb
commit d8553dd047
1 changed files with 9 additions and 0 deletions
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9
hw/usb/redirect.c
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@ -774,6 +774,14 @@ static void usbredir_stop_ep(USBRedirDevice *dev, int i)
usbredir_free_bufpq(dev, ep); 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, static void usbredir_set_config(USBRedirDevice *dev, USBPacket *p,
int config) int config)
{ {
@ -1995,6 +2003,7 @@ static void usbredir_class_initfn(ObjectClass *klass, void *data)
uc->handle_data = usbredir_handle_data; uc->handle_data = usbredir_handle_data;
uc->handle_control = usbredir_handle_control; uc->handle_control = usbredir_handle_control;
uc->flush_ep_queue = usbredir_flush_ep_queue; uc->flush_ep_queue = usbredir_flush_ep_queue;
uc->ep_stopped = usbredir_ep_stopped;
dc->vmsd = &usbredir_vmstate; dc->vmsd = &usbredir_vmstate;
dc->props = usbredir_properties; dc->props = usbredir_properties;
} }