bring in change from drm_fb.c

diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c
index 7126c16..9d7b732 100644 (file)
--- a/linux-core/intel_fb.c
+++ b/linux-core/intel_fb.c
@@ -504,7 +504,9 @@ int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc)
         info->var.vsync_len = mode->vsync_end - mode->vsync_start;
        info->var.upper_margin = mode->vtotal - mode->vsync_end;
         info->var.pixclock = 10000000 / mode->htotal * 1000 /
-               mode->vtotal * 100000 / mode->vrefresh;
+               mode->vtotal * 100;
+       /* avoid overflow */
+       info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh;
 
        info->pixmap.size = 64*1024;
        info->pixmap.buf_align = 8;