usb: add device qualifier support
Add support for device_qualifier and other_speed_config descriptors.
These are used to query the "other speed" configuration of usb 2.0
devices, i.e. in high-speed mode they return the full-speed
configuration and visa versa.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/trace-events b/trace-events
index 45e7582..19cee6a 100644
--- a/trace-events
+++ b/trace-events
@@ -192,7 +192,9 @@
# hw/usb-desc.c
disable usb_desc_device(int addr, int len, int ret) "dev %d query device, len %d, ret %d"
+disable usb_desc_device_qualifier(int addr, int len, int ret) "dev %d query device qualifier, len %d, ret %d"
disable usb_desc_config(int addr, int index, int len, int ret) "dev %d query config %d, len %d, ret %d"
+disable usb_desc_other_speed_config(int addr, int index, int len, int ret) "dev %d query config %d, len %d, ret %d"
disable usb_desc_string(int addr, int index, int len, int ret) "dev %d query string %d, len %d, ret %d"
disable usb_set_addr(int addr) "dev %d"
disable usb_set_config(int addr, int config, int ret) "dev %d, config %d, ret %d"
