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Commit 0fb58223 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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drm/i915: 830M doesn't have an LVDS port 



There's no LVDS port on 830M so don't go reading the LVDS control
register.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent dc9e7dec

drivers/gpu/drm/i915/intel_display.c

+1 −1
Original line number Diff line number Diff line
@@ -7974,7 +7974,7 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, 
		else

			i9xx_clock(refclk, &clock);

	} else {

		u32 lvds = I915_READ(LVDS);

		u32 lvds = IS_I830(dev) ? 0 : I915_READ(LVDS);

		bool is_lvds = (pipe == 1) && (lvds & LVDS_PORT_EN);



		if (is_lvds) {