diff options
Diffstat (limited to 'hw/usb/host-libusb.c')
| -rw-r--r-- | hw/usb/host-libusb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index 833250a886..67b7465915 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -82,7 +82,7 @@ struct USBHostDevice { uint32_t options; uint32_t loglevel; bool needs_autoscan; - + bool allow_guest_reset; /* state */ QTAILQ_ENTRY(USBHostDevice) next; int seen, errcount; @@ -1456,6 +1456,10 @@ static void usb_host_handle_reset(USBDevice *udev) USBHostDevice *s = USB_HOST_DEVICE(udev); int rc; + if (!s->allow_guest_reset) { + return; + } + trace_usb_host_reset(s->bus_num, s->addr); rc = libusb_reset_device(s->dh); @@ -1573,6 +1577,7 @@ static Property usb_host_dev_properties[] = { DEFINE_PROP_UINT32("productid", USBHostDevice, match.product_id, 0), DEFINE_PROP_UINT32("isobufs", USBHostDevice, iso_urb_count, 4), DEFINE_PROP_UINT32("isobsize", USBHostDevice, iso_urb_frames, 32), + DEFINE_PROP_BOOL("guest-reset", USBHostDevice, allow_guest_reset, true), DEFINE_PROP_UINT32("loglevel", USBHostDevice, loglevel, LIBUSB_LOG_LEVEL_WARNING), DEFINE_PROP_BIT("pipeline", USBHostDevice, options, |