diff options
-rw-r--r-- | hw/usb/hcd-xhci.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index bb0cf1e41a..e489059ab8 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -408,7 +408,6 @@ typedef struct XHCISlot { bool enabled; dma_addr_t ctx; USBPort *uport; - unsigned int devaddr; XHCIEPContext * eps[31]; } XHCISlot; @@ -452,7 +451,6 @@ struct XHCIState { MemoryRegion mem_oper; MemoryRegion mem_runtime; MemoryRegion mem_doorbell; - unsigned int devaddr; /* properties */ uint32_t numports_2; @@ -2141,16 +2139,14 @@ static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid, slot_ctx[3] = SLOT_DEFAULT << SLOT_STATE_SHIFT; } else { USBPacket p; - slot->devaddr = xhci->devaddr++; - slot_ctx[3] = (SLOT_ADDRESSED << SLOT_STATE_SHIFT) | slot->devaddr; - DPRINTF("xhci: device address is %d\n", slot->devaddr); + slot_ctx[3] = (SLOT_ADDRESSED << SLOT_STATE_SHIFT) | slotid; usb_device_reset(dev); usb_packet_setup(&p, USB_TOKEN_OUT, usb_ep_get(dev, USB_TOKEN_OUT, 0), 0, 0, false, false); usb_device_handle_control(dev, &p, DeviceOutRequest | USB_REQ_SET_ADDRESS, - slot->devaddr, 0, 0, NULL); + slotid, 0, 0, NULL); assert(p.status != USB_RET_ASYNC); } @@ -2674,7 +2670,6 @@ static void xhci_reset(DeviceState *dev) xhci->dcbaap_low = 0; xhci->dcbaap_high = 0; xhci->config = 0; - xhci->devaddr = 2; for (i = 0; i < xhci->numslots; i++) { xhci_disable_slot(xhci, i+1); @@ -3212,20 +3207,6 @@ static USBPortOps xhci_uport_ops = { .child_detach = xhci_child_detach, }; -static int xhci_find_slotid(XHCIState *xhci, USBDevice *dev) -{ - XHCISlot *slot; - int slotid; - - for (slotid = 1; slotid <= xhci->numslots; slotid++) { - slot = &xhci->slots[slotid-1]; - if (slot->devaddr == dev->addr) { - return slotid; - } - } - return 0; -} - static int xhci_find_epid(USBEndpoint *ep) { if (ep->nr == 0) { @@ -3245,7 +3226,7 @@ static void xhci_wakeup_endpoint(USBBus *bus, USBEndpoint *ep, int slotid; DPRINTF("%s\n", __func__); - slotid = xhci_find_slotid(xhci, ep->dev); + slotid = ep->dev->addr; if (slotid == 0 || !xhci->slots[slotid-1].enabled) { DPRINTF("%s: oops, no slot for dev %d\n", __func__, ep->dev->addr); return; |