drm/i915: Use CRTC index consistently during getting/putting CRTC power domains

The for_each_oldnew_intel_crtc_in_state() iterator index does match
crtc->pipe, but using the same thing as array index when getting and
putting CRTC power domains makes things clearer.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201130212200.2811939-2-imre.deak@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 9187a20..d94d2ac 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -16377,8 +16377,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
        for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
                intel_post_plane_update(state, crtc);
 
-               if (put_domains[i])
-                       modeset_put_power_domains(dev_priv, put_domains[i]);
+               if (put_domains[crtc->pipe])
+                       modeset_put_power_domains(dev_priv, put_domains[crtc->pipe]);
 
                intel_modeset_verify_crtc(crtc, state, old_crtc_state, new_crtc_state);