haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

usb-core: Don't set packet state to complete on a nak

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

6
hw/usb/core.c
View file

@ -399,8 +399,10 @@ int usb_handle_packet(USBDevice *dev, USBPacket *p)
* otherwise packets can complete out of order!
*/
assert(!p->ep->pipeline);
p->result = ret;
usb_packet_set_state(p, USB_PACKET_COMPLETE);
if (ret != USB_RET_NAK) {
p->result = ret;
usb_packet_set_state(p, USB_PACKET_COMPLETE);
}
}
} else {
ret = USB_RET_ASYNC;