fbdev: advertise limitation of drawing engine

[powerpc.git] / drivers / video / fbmem.c

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 7b72841..c4ce3e4 100644 (file)
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1321,6 +1321,12 @@ register_framebuffer(struct fb_info *fb_info)
        }       
        fb_info->pixmap.offset = 0;
 
+       if (!fb_info->pixmap.blit_x)
+               fb_info->pixmap.blit_x = ~(u32)0;
+
+       if (!fb_info->pixmap.blit_y)
+               fb_info->pixmap.blit_y = ~(u32)0;
+
        if (!fb_info->modelist.prev || !fb_info->modelist.next)
                INIT_LIST_HEAD(&fb_info->modelist);