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vlv: it might be wise if we initialised the flag value...
author
Alan Cox
<alan@linux.intel.com>
Wed, 25 Jul 2012 12:49:18 +0000
(13:49 +0100)
committer
Daniel 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
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diff --git
a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index
e9e476e
..
3d969ab
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_display.c
+++ b/
drivers/gpu/drm/i915/intel_display.c
@@
-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;