From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Wed, 25 Nov 2015 14:35:30 +0000 (+0200)
Subject: drm/i915: Use intel_pipe_will_have_type() in ironlake_crtc_compute_clock()
X-Git-Tag: v4.5-rc1~74^2~28^2~41
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7905df29b959cb657bd07be4e481a86844c98b51;p=linux.git

drm/i915: Use intel_pipe_will_have_type() in ironlake_crtc_compute_clock()

ironlake_crtc_compute_clock() gets called during atomic compute phase,
so we must check the future pipe type instead of the current type.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1448462131-13321-1-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b3323262d9cd..598a6adbe1da 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8932,7 +8932,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
 	memset(&crtc_state->dpll_hw_state, 0,
 	       sizeof(crtc_state->dpll_hw_state));
 
-	is_lvds = intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS);
+	is_lvds = intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS);
 
 	WARN(!(HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)),
 	     "Unexpected PCH type %d\n", INTEL_PCH_TYPE(dev));