Merge remote-tracking branch 'remotes/kraxel/tags/pull-usb-20160622-2' into staging

usb: add hotplug support for usb-bot and usb-uas.

# gpg: Signature made Wed 22 Jun 2016 12:45:46 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-usb-20160622-2:
  usb-uas: hotplug support
  usb-bot: hotplug support
  usb: Add QOM property "attached".
  usb: make USBDevice->attached bool
  usb-storage: qcow2 encryption support is finally gone, zap dead code

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 6 insertions, 36 deletions

diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 9fd00dfffc..4d605b8a6a 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -556,21 +556,6 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p)
     }
 }
 
-static void usb_msd_password_cb(void *opaque, int err)
-{
-    MSDState *s = opaque;
-    Error *local_err = NULL;
-
-    if (!err) {
-        usb_device_attach(&s->dev, &local_err);
-    }
-
-    if (local_err) {
-        error_report_err(local_err);
-        qdev_unplug(&s->dev.qdev, NULL);
-    }
-}
-
 static void *usb_msd_load_request(QEMUFile *f, SCSIRequest *req)
 {
     MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
@@ -616,25 +601,6 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
         return;
     }
 
-    if (blk_bs(blk)) {
-        bdrv_add_key(blk_bs(blk), NULL, &err);
-        if (err) {
-            if (monitor_cur_is_qmp()) {
-                error_propagate(errp, err);
-                return;
-            }
-            error_free(err);
-            err = NULL;
-            if (cur_mon) {
-                monitor_read_bdrv_key_start(cur_mon, blk_bs(blk),
-                                            usb_msd_password_cb, s);
-                s->dev.auto_attach = 0;
-            } else {
-                autostart = 0;
-            }
-        }
-    }
-
     blkconf_serial(&s->conf, &dev->serial);
     blkconf_blocksizes(&s->conf);
 
@@ -668,9 +634,14 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
 static void usb_msd_realize_bot(USBDevice *dev, Error **errp)
 {
     MSDState *s = USB_STORAGE_DEV(dev);
+    DeviceState *d = DEVICE(dev);
 
     usb_desc_create_serial(dev);
     usb_desc_init(dev);
+    if (d->hotplugged) {
+        s->dev.auto_attach = 0;
+    }
+
     scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
                  &usb_msd_scsi_info_bot, NULL);
     usb_msd_handle_reset(dev);
@@ -840,10 +811,9 @@ static void usb_msd_instance_init(Object *obj)
 static void usb_msd_class_initfn_bot(ObjectClass *klass, void *data)
 {
     USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
-    DeviceClass *dc = DEVICE_CLASS(klass);
 
     uc->realize = usb_msd_realize_bot;
-    dc->hotpluggable = false;
+    uc->attached_settable = true;
 }
 
 static const TypeInfo msd_info = {