diff options
| -rw-r--r-- | hw/usb/dev-hub.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c index 0482f58719..c8c6855505 100644 --- a/hw/usb/dev-hub.c +++ b/hw/usb/dev-hub.c @@ -41,6 +41,9 @@ typedef struct USBHubState { USBHubPort ports[NUM_PORTS]; } USBHubState; +#define TYPE_USB_HUB "usb-hub" +#define USB_HUB(obj) OBJECT_CHECK(USBHubState, (obj), TYPE_USB_HUB) + #define ClearHubFeature (0x2000 | USB_REQ_CLEAR_FEATURE) #define ClearPortFeature (0x2300 | USB_REQ_CLEAR_FEATURE) #define GetHubDescriptor (0xa000 | USB_REQ_GET_DESCRIPTOR) @@ -227,7 +230,7 @@ static void usb_hub_complete(USBPort *port, USBPacket *packet) static USBDevice *usb_hub_find_device(USBDevice *dev, uint8_t addr) { - USBHubState *s = DO_UPCAST(USBHubState, dev, dev); + USBHubState *s = USB_HUB(dev); USBHubPort *port; USBDevice *downstream; int i; @@ -247,7 +250,7 @@ static USBDevice *usb_hub_find_device(USBDevice *dev, uint8_t addr) static void usb_hub_handle_reset(USBDevice *dev) { - USBHubState *s = DO_UPCAST(USBHubState, dev, dev); + USBHubState *s = USB_HUB(dev); USBHubPort *port; int i; @@ -513,7 +516,7 @@ static USBPortOps usb_hub_port_ops = { static void usb_hub_realize(USBDevice *dev, Error **errp) { - USBHubState *s = DO_UPCAST(USBHubState, dev, dev); + USBHubState *s = USB_HUB(dev); USBHubPort *port; int i; @@ -577,7 +580,7 @@ static void usb_hub_class_initfn(ObjectClass *klass, void *data) } static const TypeInfo hub_info = { - .name = "usb-hub", + .name = TYPE_USB_HUB, .parent = TYPE_USB_DEVICE, .instance_size = sizeof(USBHubState), .class_init = usb_hub_class_initfn, |