drm/gma500: constify all struct drm_*_helper funcs pointers

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / gma500 / gma_display.c

diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index 9bb9bddd881a701a4cf387bf31874455d7e9da76..001b450b27b320fd4fd90eba59fbe80544e25d94 100644 (file)
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -501,20 +501,20 @@ bool gma_crtc_mode_fixup(struct drm_crtc *crtc,
 
 void gma_crtc_prepare(struct drm_crtc *crtc)
 {
-       struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+       const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
        crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
 }
 
 void gma_crtc_commit(struct drm_crtc *crtc)
 {
-       struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+       const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
        crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
 }
 
 void gma_crtc_disable(struct drm_crtc *crtc)
 {
        struct gtt_range *gt;
-       struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+       const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
 
        crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
 
@@ -656,7 +656,7 @@ void gma_crtc_restore(struct drm_crtc *crtc)
 
 void gma_encoder_prepare(struct drm_encoder *encoder)
 {
-       struct drm_encoder_helper_funcs *encoder_funcs =
+       const struct drm_encoder_helper_funcs *encoder_funcs =
            encoder->helper_private;
        /* lvds has its own version of prepare see psb_intel_lvds_prepare */
        encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
@@ -664,7 +664,7 @@ void gma_encoder_prepare(struct drm_encoder *encoder)
 
 void gma_encoder_commit(struct drm_encoder *encoder)
 {
-       struct drm_encoder_helper_funcs *encoder_funcs =
+       const struct drm_encoder_helper_funcs *encoder_funcs =
            encoder->helper_private;
        /* lvds has its own version of commit see psb_intel_lvds_commit */
        encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);