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usb: Add usb_device_alloc/free_streams

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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 2013-11-19 14:36:57 +01:00 • committed by Gerd Hoffmann
parent 04b300f85f
commit 3b444eadf7
2 changed files with 30 additions and 0 deletions
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18
hw/usb/bus.c
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@ -203,6 +203,24 @@ void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep)
}
}
int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps,
int streams)
{
USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
if (klass->alloc_streams) {
return klass->alloc_streams(dev, eps, nr_eps, streams);
}
return 0;
}
void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps)
{
USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
if (klass->free_streams) {
klass->free_streams(dev, eps, nr_eps);
}
}
static int usb_qdev_init(DeviceState *qdev)
{
USBDevice *dev = USB_DEVICE(qdev);