From 386ab487ebc25d780ddfc4a9aea0b21c4a9aaa94 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Sat, 17 Nov 2012 12:47:16 +0100
Subject: usb: Allow overriding of usb_desc at the device level

This allows devices to present a different set of descriptors based on
device properties.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/bus.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'hw/usb')

diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 55d0edd5c3..8264c240ee 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -166,6 +166,9 @@ const char *usb_device_get_product_desc(USBDevice *dev)
 const USBDesc *usb_device_get_usb_desc(USBDevice *dev)
 {
     USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+    if (dev->usb_desc) {
+        return dev->usb_desc;
+    }
     return klass->usb_desc;
 }
 
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