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 b3323262d9cd70919ec468368cc1e21efa4f461c..598a6adbe1da35e1babd69666d11743f32f386a6 100644 (file)
--- 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));