drm/i915/crt: don't set HOTPLUG bits on !PCH



... since they don't apply to pre-pch platforms and could actually be
harmful.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent c630119f

drivers/gpu/drm/i915/intel_crt.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -235,7 +235,11 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
		dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
		}

		if (HAS_PCH_SPLIT(dev))
		adpa = ADPA_HOTPLUG_BITS;
		else
		adpa = 0;

		if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
		adpa \|= ADPA_HSYNC_ACTIVE_HIGH;
		if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)