From 2bbb12c355308d10bf123911044fbdf6ae7fb59c Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Sun, 13 Jul 2008 20:23:14 +0930
Subject: [PATCH] Xi: remove ChangeDeviceControl for CoreCtl.

If you want to set a device to core, attach it to a master device.
---
 Xi/chgdctl.c                   | 17 +++--------------
 hw/kdrive/src/kinput.c         |  1 +
 hw/xfree86/common/xf86Xinput.c |  1 +
 3 files changed, 5 insertions(+), 14 deletions(-)

diff --git a/Xi/chgdctl.c b/Xi/chgdctl.c
index 26b79f6dc..8c97d8fe8 100644
--- a/Xi/chgdctl.c
+++ b/Xi/chgdctl.c
@@ -245,20 +245,9 @@ ProcXChangeDeviceControl(ClientPtr client)
 
         break;
     case DEVICE_CORE:
-        c = (xDeviceCoreCtl *)&stuff[1];
-
-        status = ChangeDeviceControl(client, dev, (xDeviceCtl *) c);
-
-        if (status == Success) {
-            dev->coreEvents = c->status;
-            ret = Success;
-        } else if (status == DeviceBusy) {
-            rep.status = DeviceBusy;
-            ret = Success;
-        } else {
-            ret = BadMatch;
-        }
-
+        /* Sorry, no device core switching no more. If you want a device to
+         * send core events, attach it to a master device */
+        ret = BadMatch;
         break;
     case DEVICE_ENABLE:
         e = (xDeviceEnableCtl *)&stuff[1];
diff --git a/hw/kdrive/src/kinput.c b/hw/kdrive/src/kinput.c
index 830875210..e200c5493 100644
--- a/hw/kdrive/src/kinput.c
+++ b/hw/kdrive/src/kinput.c
@@ -2404,6 +2404,7 @@ ChangeDeviceControl(register ClientPtr client, DeviceIntPtr pDev,
         return Success;
 
     case DEVICE_CORE:
+        return BadMatch;
     case DEVICE_ENABLE:
         return Success;
 
diff --git a/hw/xfree86/common/xf86Xinput.c b/hw/xfree86/common/xf86Xinput.c
index 498f79706..2a9dfe5b9 100644
--- a/hw/xfree86/common/xf86Xinput.c
+++ b/hw/xfree86/common/xf86Xinput.c
@@ -299,6 +299,7 @@ ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control)
   if (!local->control_proc) {
       switch (control->control) {
       case DEVICE_CORE:
+          return BadMatch;
       case DEVICE_RESOLUTION:
       case DEVICE_ABS_CALIB:
       case DEVICE_ABS_AREA: