Ejemplo n.º 1
0
int
via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv )
{
	drm_via_blitsync_t *sync = data;
	int err;

	if (sync->engine >= VIA_NUM_BLIT_ENGINES)
		return -EINVAL;

	err = via_dmablit_sync(dev, sync->sync_handle, sync->engine);

	if (-EINTR == err)
		err = -EAGAIN;

	return err;
}
Ejemplo n.º 2
0
int
via_dma_blit_sync( DRM_IOCTL_ARGS )
{
	drm_via_blitsync_t sync;
	int err;
	DRM_DEVICE;

	DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync));
	
	if (sync.engine >= VIA_NUM_BLIT_ENGINES) 
		return DRM_ERR(EINVAL);

	err = via_dmablit_sync(dev, sync.sync_handle, sync.engine);

	if (DRM_ERR(EINTR) == err)
		err = DRM_ERR(EAGAIN);

	return err;
}