drm/i915/ddi: s/crtc->config/old_crtc_state in haswell_crtc_disable()

crtc->config points to the old crtc state at the point
display.crtc_disable() is called, so use the more descriptive pointer
instead.

v2:
- Convert one remaining instance of the ptr in the function. (Ville)

Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180613170710.15080-2-imre.deak@intel.com

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3323470..59dd97a 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5814,7 +5814,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
        struct drm_crtc *crtc = old_crtc_state->base.crtc;
        struct drm_i915_private *dev_priv = to_i915(crtc->dev);
        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+       enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
 
        intel_encoders_disable(crtc, old_crtc_state, old_state);
 
@@ -5825,8 +5825,8 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
        if (!transcoder_is_dsi(cpu_transcoder))
                intel_disable_pipe(old_crtc_state);
 
-       if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST))
-               intel_ddi_set_vc_payload_alloc(intel_crtc->config, false);
+       if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST))
+               intel_ddi_set_vc_payload_alloc(old_crtc_state, false);
 
        if (!transcoder_is_dsi(cpu_transcoder))
                intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
@@ -5837,7 +5837,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
                ironlake_pfit_disable(intel_crtc, false);
 
        if (!transcoder_is_dsi(cpu_transcoder))
-               intel_ddi_disable_pipe_clock(intel_crtc->config);
+               intel_ddi_disable_pipe_clock(old_crtc_state);
 
        intel_encoders_post_disable(crtc, old_crtc_state, old_state);