haraldwolff/qemu-patch-raspberry4
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usb-core: Don't set packet state to complete on a nak

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This way the hcd can re-use the same packet to retry without needing
to re-init it.

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 2012-09-03 12:33:44 +02:00 committed by Gerd Hoffmann
parent 45b339b18c
commit cc40997489
1 changed files with 4 additions and 2 deletions
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6
hw/usb/core.c
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@ -399,8 +399,10 @@ int usb_handle_packet(USBDevice *dev, USBPacket *p)
* otherwise packets can complete out of order! * otherwise packets can complete out of order!
*/ */
assert(!p->ep->pipeline); assert(!p->ep->pipeline);
p->result = ret; if (ret != USB_RET_NAK) {
usb_packet_set_state(p, USB_PACKET_COMPLETE); p->result = ret;
usb_packet_set_state(p, USB_PACKET_COMPLETE);
}
} }
} else { } else {
ret = USB_RET_ASYNC; ret = USB_RET_ASYNC;