Replace DRM_IOCTL_ARGS with (dev, data, file_priv) and remove DRM_DEVICE.

The data is now in kernel space, copied in/out as appropriate according to the
This results in DRM_COPY_{TO,FROM}_USER going away, and error paths to deal
with those failures.  This also means that XFree86 4.2.0 support for i810 DRM
is lost.

1 files changed, 7 insertions, 22 deletions

diff --git a/bsd-core/drm_scatter.c b/bsd-core/drm_scatter.c
index 3c0be4a0..91c3c6c5 100644
--- a/bsd-core/drm_scatter.c
+++ b/bsd-core/drm_scatter.c
@@ -93,43 +93,28 @@ int drm_sg_alloc(drm_device_t * dev, drm_scatter_gather_t * request)
 	return 0;
 }
 
-int drm_sg_alloc_ioctl(DRM_IOCTL_ARGS)
+int drm_sg_alloc_ioctl(drm_device_t *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_scatter_gather_t request;
+	drm_scatter_gather_t *request = data;
 	int ret;
 
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
-
-	DRM_COPY_FROM_USER_IOCTL(request, (drm_scatter_gather_t *)data,
-			     sizeof(request) );
-
-	ret = drm_sg_alloc(dev, &request);
-	if ( ret ) return ret;
-
-	DRM_COPY_TO_USER_IOCTL( (drm_scatter_gather_t *)data,
-			   request,
-			   sizeof(request) );
-
-	return 0;
+	ret = drm_sg_alloc(dev, request);
+	return ret;
 }
 
-int drm_sg_free(DRM_IOCTL_ARGS)
+int drm_sg_free(drm_device_t *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
-	drm_scatter_gather_t request;
+	drm_scatter_gather_t *request = data;
 	drm_sg_mem_t *entry;
 
-	DRM_COPY_FROM_USER_IOCTL( request, (drm_scatter_gather_t *)data,
-			     sizeof(request) );
-
 	DRM_LOCK();
 	entry = dev->sg;
 	dev->sg = NULL;
 	DRM_UNLOCK();
 
-	if ( !entry || entry->handle != request.handle )
+	if ( !entry || entry->handle != request->handle )
 		return EINVAL;
 
 	DRM_DEBUG( "sg free virtual  = 0x%lx\n", entry->handle );