diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/usb/Makefile.objs | 6 | ||||
| -rw-r--r-- | hw/usb/hcd-xhci.c | 4 |
2 files changed, 7 insertions, 3 deletions
diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs index 97f1c4561a..757e365562 100644 --- a/hw/usb/Makefile.objs +++ b/hw/usb/Makefile.objs @@ -38,7 +38,11 @@ endif common-obj-$(CONFIG_USB_REDIR) += redirect.o quirks.o # usb pass-through -common-obj-y += $(patsubst %,host-%.o,$(HOST_USB)) +ifeq ($(CONFIG_LIBUSB)$(CONFIG_USB),yy) +common-obj-y += host-libusb.o host-legacy.o +else +common-obj-y += host-stub.o +endif ifeq ($(CONFIG_USB_LIBUSB),y) common-obj-$(CONFIG_XEN) += xen-usb.o diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 204ea69d3f..d75c085d94 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -811,8 +811,9 @@ static void xhci_er_reset(XHCIState *xhci, int v) { XHCIInterrupter *intr = &xhci->intr[v]; XHCIEvRingSeg seg; + dma_addr_t erstba = xhci_addr64(intr->erstba_low, intr->erstba_high); - if (intr->erstsz == 0) { + if (intr->erstsz == 0 || erstba == 0) { /* disabled */ intr->er_start = 0; intr->er_size = 0; @@ -824,7 +825,6 @@ static void xhci_er_reset(XHCIState *xhci, int v) xhci_die(xhci); return; } - dma_addr_t erstba = xhci_addr64(intr->erstba_low, intr->erstba_high); pci_dma_read(PCI_DEVICE(xhci), erstba, &seg, sizeof(seg)); le32_to_cpus(&seg.addr_low); le32_to_cpus(&seg.addr_high); |