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drm/i915/sdvo: Set sync polarity based on actual mode

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Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Adam Jackson 2010-07-16 14:46:32 -04:00 committed by Eric Anholt
parent b599c0bca1
commit 81a14b4684
1 changed files with 5 additions and 3 deletions
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8
drivers/gpu/drm/i915/intel_sdvo.c
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@ -1237,9 +1237,11 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
/* Set the SDVO control regs. */
if (IS_I965G(dev)) {
sdvox |= SDVO_BORDER_ENABLE |
SDVO_VSYNC_ACTIVE_HIGH |
SDVO_HSYNC_ACTIVE_HIGH;
sdvox |= SDVO_BORDER_ENABLE;
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
sdvox |= SDVO_VSYNC_ACTIVE_HIGH;
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
sdvox |= SDVO_HSYNC_ACTIVE_HIGH;
} else {
sdvox |= I915_READ(sdvo_priv->sdvo_reg);
switch (sdvo_priv->sdvo_reg) {