diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/usb-bus.c | 25 | ||||
| -rw-r--r-- | hw/usb-msd.c | 5 |
2 files changed, 16 insertions, 14 deletions
diff --git a/hw/usb-bus.c b/hw/usb-bus.c index 0a49921c0c..fc720185b7 100644 --- a/hw/usb-bus.c +++ b/hw/usb-bus.c @@ -75,7 +75,7 @@ static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base) QLIST_INIT(&dev->strings); rc = dev->info->init(dev); if (rc == 0 && dev->auto_attach) - usb_device_attach(dev); + rc = usb_device_attach(dev); return rc; } @@ -121,7 +121,7 @@ USBDevice *usb_create(USBBus *bus, const char *name) bus = usb_bus_find(-1); if (!bus) return NULL; - fprintf(stderr, "%s: no bus specified, using \"%s\" for \"%s\"\n", + error_report("%s: no bus specified, using \"%s\" for \"%s\"\n", __FUNCTION__, bus->qbus.name, name); } #endif @@ -171,20 +171,20 @@ void usb_unregister_port(USBBus *bus, USBPort *port) bus->nfree--; } -static void do_attach(USBDevice *dev) +static int do_attach(USBDevice *dev) { USBBus *bus = usb_bus_from_device(dev); USBPort *port; if (dev->attached) { - fprintf(stderr, "Warning: tried to attach usb device %s twice\n", + error_report("Error: tried to attach usb device %s twice\n", dev->product_desc); - return; + return -1; } if (bus->nfree == 0) { - fprintf(stderr, "Warning: tried to attach usb device %s to a bus with no free ports\n", + error_report("Error: tried to attach usb device %s to a bus with no free ports\n", dev->product_desc); - return; + return -1; } if (dev->port_path) { QTAILQ_FOREACH(port, &bus->free, next) { @@ -193,9 +193,9 @@ static void do_attach(USBDevice *dev) } } if (port == NULL) { - fprintf(stderr, "Warning: usb port %s (bus %s) not found\n", + error_report("Error: usb port %s (bus %s) not found\n", dev->port_path, bus->qbus.name); - return; + return -1; } } else { port = QTAILQ_FIRST(&bus->free); @@ -209,6 +209,8 @@ static void do_attach(USBDevice *dev) QTAILQ_INSERT_TAIL(&bus->used, port, next); bus->nused++; + + return 0; } int usb_device_attach(USBDevice *dev) @@ -220,8 +222,7 @@ int usb_device_attach(USBDevice *dev) (unless a physical port location is specified). */ usb_create_simple(bus, "usb-hub"); } - do_attach(dev); - return 0; + return do_attach(dev); } int usb_device_detach(USBDevice *dev) @@ -230,7 +231,7 @@ int usb_device_detach(USBDevice *dev) USBPort *port; if (!dev->attached) { - fprintf(stderr, "Warning: tried to detach unattached usb device %s\n", + error_report("Error: tried to detach unattached usb device %s\n", dev->product_desc); return -1; } diff --git a/hw/usb-msd.c b/hw/usb-msd.c index c59797b27e..a75948b286 100644 --- a/hw/usb-msd.c +++ b/hw/usb-msd.c @@ -497,8 +497,9 @@ static void usb_msd_password_cb(void *opaque, int err) MSDState *s = opaque; if (!err) - usb_device_attach(&s->dev); - else + err = usb_device_attach(&s->dev); + + if (err) qdev_unplug(&s->dev.qdev); } |