drm/gma500/psb: Use identical generic crtc funcs

This patch makes psb use the gma_xxx counterparts that are identical. I
took them in one sweep as they should not cause any regressions.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index fa57864f210d0d590a006c974fc8fe7c22e41017..0642e7d37fa861139f37c00586d63e8d4859fa3d 100644 (file)
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -255,18 +255,6 @@ static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
        REG_WRITE(DSPARB, 0x3F3E);
 }
 
-static void psb_intel_crtc_prepare(struct drm_crtc *crtc)
-{
-       struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
-       crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void psb_intel_crtc_commit(struct drm_crtc *crtc)
-{
-       struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
-       crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
 void psb_intel_encoder_prepare(struct drm_encoder *encoder)
 {
        struct drm_encoder_helper_funcs *encoder_funcs =
@@ -291,14 +279,6 @@ void psb_intel_encoder_destroy(struct drm_encoder *encoder)
        kfree(intel_encoder);
 }
 
-static bool psb_intel_crtc_mode_fixup(struct drm_crtc *crtc,
-                                 const struct drm_display_mode *mode,
-                                 struct drm_display_mode *adjusted_mode)
-{
-       return true;
-}
-
-
 /**
  * Return the pipe currently connected to the panel fitter,
  * or -1 if the panel fitter is not present or not in use
@@ -1006,27 +986,14 @@ static void psb_intel_crtc_destroy(struct drm_crtc *crtc)
        kfree(psb_intel_crtc);
 }
 
-static void psb_intel_crtc_disable(struct drm_crtc *crtc)
-{
-       struct gtt_range *gt;
-       struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
-
-       crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
-
-       if (crtc->fb) {
-               gt = to_psb_fb(crtc->fb)->gtt;
-               psb_gtt_unpin(gt);
-       }
-}
-
 const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
        .dpms = psb_intel_crtc_dpms,
-       .mode_fixup = psb_intel_crtc_mode_fixup,
+       .mode_fixup = gma_crtc_mode_fixup,
        .mode_set = psb_intel_crtc_mode_set,
        .mode_set_base = psb_intel_pipe_set_base,
-       .prepare = psb_intel_crtc_prepare,
-       .commit = psb_intel_crtc_commit,
-       .disable = psb_intel_crtc_disable,
+       .prepare = gma_crtc_prepare,
+       .commit = gma_crtc_commit,
+       .disable = gma_crtc_disable,
 };
 
 const struct drm_crtc_funcs psb_intel_crtc_funcs = {