vlv: it might be wise if we initialised the flag value...
authorAlan Cox <alan@linux.intel.com>
Wed, 25 Jul 2012 12:49:18 +0000 (13:49 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 26 Jul 2012 07:47:31 +0000 (09:47 +0200)
Otherwise our initial behaviour is "randomly save a bogus PLL
choice" as far as I can see.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c

index e9e476e..3d969ab 100644 (file)
@@ -869,6 +869,7 @@ intel_vlv_find_best_pll(const intel_limit_t *limit, struct drm_crtc *crtc,
        unsigned long bestppm, ppm, absppm;
        int dotclk, flag;
 
+       flag = 0;
        dotclk = target * 1000;
        bestppm = 1000000;
        ppm = absppm = 0;