usb-xhci: switch to usb_find_device()

Switch over xHCI to use the new usb_find_device()
function for device lookup.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-01-10 18:05:22 +01:00
parent 87e043f17e
commit e74495e3ad

View File

@ -1385,6 +1385,14 @@ static int xhci_complete_packet(XHCITransfer *xfer, int ret)
return 0;
}
static USBDevice *xhci_find_device(XHCIPort *port, uint8_t addr)
{
if (!(port->portsc & PORTSC_PED)) {
return NULL;
}
return usb_find_device(&port->port, addr);
}
static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
{
XHCITRB *trb_setup, *trb_status;
@ -1444,7 +1452,7 @@ static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
xfer->data_length = wLength;
port = &xhci->ports[xhci->slots[xfer->slotid-1].port-1];
dev = port->port.dev;
dev = xhci_find_device(port, xhci->slots[xfer->slotid-1].devaddr);
if (!dev) {
fprintf(stderr, "xhci: slot %d port %d has no device\n", xfer->slotid,
xhci->slots[xfer->slotid-1].port);
@ -1502,7 +1510,7 @@ static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx
}
port = &xhci->ports[xhci->slots[xfer->slotid-1].port-1];
dev = port->port.dev;
dev = xhci_find_device(port, xhci->slots[xfer->slotid-1].devaddr);
if (!dev) {
fprintf(stderr, "xhci: slot %d port %d has no device\n", xfer->slotid,
xhci->slots[xfer->slotid-1].port);