drm/i915/vblank: use drm_crtc_vblank_crtc() instead of open-coding

There's a helper for drm->vblank[drm_crtc_index(crtc)], use it.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/78198ade92da1d978f2032c50b3b50e3f8f01701.1724342644.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index f183e0d4b2babc8f8a2df1651ff3aef141499bc5..551e9ca9bb99c76a23ba6f91407d1304316dfb80 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -68,7 +68,7 @@
 u32 i915_get_vblank_counter(struct drm_crtc *crtc)
 {
        struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-       struct drm_vblank_crtc *vblank = &dev_priv->drm.vblank[drm_crtc_index(crtc)];
+       struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
        const struct drm_display_mode *mode = &vblank->hwmode;
        enum pipe pipe = to_intel_crtc(crtc)->pipe;
        u32 pixel, vbl_start, hsync_start, htotal;
@@ -120,7 +120,7 @@ u32 i915_get_vblank_counter(struct drm_crtc *crtc)
 u32 g4x_get_vblank_counter(struct drm_crtc *crtc)
 {
        struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-       struct drm_vblank_crtc *vblank = &dev_priv->drm.vblank[drm_crtc_index(crtc)];
+       struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
        enum pipe pipe = to_intel_crtc(crtc)->pipe;
 
        if (!vblank->max_vblank_count)