usb-uas: hotplug support

Make attached property settable and turns off auto-attach in case the
device was hotplugged.  Hotplugging works simliar to usb-bot now.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1465984019-28963-6-git-send-email-kraxel@redhat.com

diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c
index 0678b1b..3a8ff18 100644 (file)
--- a/hw/usb/dev-uas.c
+++ b/hw/usb/dev-uas.c
@@ -900,9 +900,13 @@ static void usb_uas_handle_destroy(USBDevice *dev)
 static void usb_uas_realize(USBDevice *dev, Error **errp)
 {
     UASDevice *uas = USB_UAS(dev);
+    DeviceState *d = DEVICE(dev);
 
     usb_desc_create_serial(dev);
     usb_desc_init(dev);
+    if (d->hotplugged) {
+        uas->dev.auto_attach = 0;
+    }
 
     QTAILQ_INIT(&uas->results);
     QTAILQ_INIT(&uas->requests);
@@ -940,6 +944,7 @@ static void usb_uas_class_initfn(ObjectClass *klass, void *data)
     uc->handle_control = usb_uas_handle_control;
     uc->handle_data    = usb_uas_handle_data;
     uc->handle_destroy = usb_uas_handle_destroy;
+    uc->attached_settable = true;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
     dc->fw_name = "storage";
     dc->vmsd = &vmstate_usb_uas;