drm/i915: Disable VGA output when doing DRM_MODE_DPMS_OFF.

Signed-off-by: Ma Ling <ling.ma@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>

drm/i915: Disable VGA output when doing DRM_MODE_DPMS_OFF.
Signed-off-by: Ma Ling <ling.ma@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
febc7694 · ling.ma@intel.com · Eric Anholt · 8e4d36b9 · febc7694
Commit febc7694 authored Jun 25, 2009 by ling.ma@intel.com Committed by Eric Anholt Jul 07, 2009
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drivers/gpu/drm/i915/intel_crt.c drivers/gpu/drm/i915/intel_crt.c +1 -1

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--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -46,7 +46,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode)

 	temp = I915_READ(reg);
 	temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
-	temp |= ADPA_DAC_ENABLE;
+	temp &= ~ADPA_DAC_ENABLE;

 	switch(mode) {
 	case DRM_MODE_DPMS_ON: