diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1ea6d49b93805dbe926844444593a29931b4df17..0e87970a03f6b99c34d849e4a7dc486470d8120f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -662,6 +662,7 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, unsigned int bestppm = 1000000; /* min update 19.2 MHz */ int max_n = min(limit->n.max, refclk / 19200); + bool found = false; target *= 5; /* fast clock */ @@ -692,18 +693,20 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, if (ppm < 100 && clock.p > best_clock->p) { bestppm = 0; *best_clock = clock; + found = true; } if (bestppm >= 10 && ppm < bestppm - 10) { bestppm = ppm; *best_clock = clock; + found = true; } } } } } - return true; + return found; } bool intel_crtc_active(struct drm_crtc *crtc)