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authorHans de Goede <hdegoede@redhat.com>2012-11-17 12:47:16 +0100
committerGerd Hoffmann <kraxel@redhat.com>2012-12-04 14:41:54 +0100
commit386ab487ebc25d780ddfc4a9aea0b21c4a9aaa94 (patch)
tree2de6f40c64d8111f94cecf570824232933023850 /hw/usb/bus.c
parentbe41efde3ca0372dbf7543e09ff473b4eec25057 (diff)
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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>
Diffstat (limited to 'hw/usb/bus.c')
-rw-r--r--hw/usb/bus.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 55d0edd..8264c24 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;
}