xhci: create xhci_detach_slot helper function

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-01-08 13:06:16 +01:00
parent 63fb259083
commit 8125184178

View File

@ -2198,6 +2198,23 @@ static unsigned int xhci_get_slot(XHCIState *xhci, XHCIEvent *event, XHCITRB *tr
return slotid;
}
/* cleanup slot state on usb device detach */
static void xhci_detach_slot(XHCIState *xhci, USBPort *uport)
{
int slot;
for (slot = 0; slot < xhci->numslots; slot++) {
if (xhci->slots[slot].uport == uport) {
break;
}
}
if (slot == xhci->numslots) {
return;
}
xhci->slots[slot].uport = NULL;
}
static TRBCCode xhci_get_port_bandwidth(XHCIState *xhci, uint64_t pctx)
{
dma_addr_t ctx;
@ -2971,13 +2988,8 @@ static void xhci_child_detach(USBPort *uport, USBDevice *child)
{
USBBus *bus = usb_bus_from_device(child);
XHCIState *xhci = container_of(bus, XHCIState, bus);
int i;
for (i = 0; i < xhci->numslots; i++) {
if (xhci->slots[i].uport == uport) {
xhci->slots[i].uport = NULL;
}
}
xhci_detach_slot(xhci, uport);
}
static USBPortOps xhci_uport_ops = {