diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 11a303ecb05..3feaaba3616 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4516,7 +4516,7 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) mutex_lock(&dev_priv->dpio_lock); /* adjust cdclk divider */ val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); - val &= ~0xf; + val &= ~DISPLAY_FREQUENCY_VALUES; val |= divider; vlv_cck_write(dev_priv, CCK_DISPLAY_CLOCK_CONTROL, val); mutex_unlock(&dev_priv->dpio_lock); @@ -4553,7 +4553,7 @@ int valleyview_cur_cdclk(struct drm_i915_private *dev_priv) divider = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); mutex_unlock(&dev_priv->dpio_lock); - divider &= 0xf; + divider &= DISPLAY_FREQUENCY_VALUES; cur_cdclk = DIV_ROUND_CLOSEST(vco << 1, divider + 1); |