drm/i915: Avoid pointer arithmetic in calculating plane surface offset

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i915 / intel_drv.h

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 67f72a7ee7cbad151d91379bcd2622ab81df7620..41442e6195959006a31136e707b3cd33e62bb1f5 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1177,9 +1177,9 @@ void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file);
 int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
 int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state);
 
-unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane,
-                                    struct drm_i915_gem_object *obj,
-                                    unsigned int plane);
+u32 intel_plane_obj_offset(struct intel_plane *intel_plane,
+                          struct drm_i915_gem_object *obj,
+                          unsigned int plane);
 
 u32 skl_plane_ctl_format(uint32_t pixel_format);
 u32 skl_plane_ctl_tiling(uint64_t fb_modifier);