usb: pass USBEndpoint to usb_wakeup

Devices must specify which endpoint has data to transfer now.
The plan is to use the usb_wakeup() not only for remove wakeup support,
but for "data ready" signaling in general, so we can move away from
constant polling to event driven usb device emulation.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/hw/usb-hid.c b/hw/usb-hid.c
index 4d00c2813d..53353d3c20 100644
--- a/hw/usb-hid.c
+++ b/hw/usb-hid.c
@@ -44,6 +44,7 @@
 
 typedef struct USBHIDState {
     USBDevice dev;
+    USBEndpoint *intr;
     HIDState hid;
 } USBHIDState;
 
@@ -360,7 +361,7 @@ static void usb_hid_changed(HIDState *hs)
 {
     USBHIDState *us = container_of(hs, USBHIDState, hid);
 
-    usb_wakeup(&us->dev);
+    usb_wakeup(us->intr);
 }
 
 static void usb_hid_handle_reset(USBDevice *dev)
@@ -501,6 +502,7 @@ static int usb_hid_initfn(USBDevice *dev, int kind)
     USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
 
     usb_desc_init(dev);
+    us->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
     hid_init(&us->hid, kind, usb_hid_changed);
     return 0;
 }