From: Thomas Hellstrom thellstrom@vmware.com
Instead of providing an ioctl for each handle type, provide a single handle_close ioctl, and reuse the UNREF_DMABUF ioctl.
Signed-off-by: Thomas Hellstrom thellstrom@vmware.com Reviewed-by: Sinclair Yeh syeh@vmware.com --- include/uapi/drm/vmwgfx_drm.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index d325a41..d9dfde9 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -41,6 +41,7 @@ extern "C" { #define DRM_VMW_GET_PARAM 0 #define DRM_VMW_ALLOC_DMABUF 1 #define DRM_VMW_UNREF_DMABUF 2 +#define DRM_VMW_HANDLE_CLOSE 2 #define DRM_VMW_CURSOR_BYPASS 3 /* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ #define DRM_VMW_CONTROL_STREAM 4 @@ -1092,6 +1093,29 @@ union drm_vmw_extended_context_arg { struct drm_vmw_context_arg rep; };
+/*************************************************************************/ +/* + * DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its + * underlying resource. + * + * Note that this ioctl is overlaid on the DRM_VMW_UNREF_DMABUF Ioctl. + * The ioctl arguments therefore need to be identical in layout. + * + */ + +/** + * struct drm_vmw_handle_close_arg + * + * @handle: Handle to close. + * + * Argument to the DRM_VMW_HANDLE_CLOSE Ioctl. + */ +struct drm_vmw_handle_close_arg { + __u32 handle; + __u32 pad64; +}; + + #if defined(__cplusplus) } #endif