From f2b0feeb2e1f33fa6f050935e84d99c714bdb73d Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Thu, 8 Dec 2016 14:45:28 +0100 Subject: [PATCH] drm/atomic: Remove drm_atomic_helper_framebuffer_changed. This function is now completely unused, zap it. Signed-off-by: Maarten Lankhorst Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1481204729-9058-6-git-send-email-maarten.lankhorst@linux.intel.com --- drivers/gpu/drm/drm_atomic_helper.c | 35 ----------------------------------- include/drm/drm_atomic_helper.h | 3 --- 2 files changed, 38 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index f5b2a68..799c156 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1065,41 +1065,6 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev, EXPORT_SYMBOL(drm_atomic_helper_wait_for_fences); /** - * drm_atomic_helper_framebuffer_changed - check if framebuffer has changed - * @dev: DRM device - * @old_state: atomic state object with old state structures - * @crtc: DRM crtc - * - * Checks whether the framebuffer used for this CRTC changes as a result of - * the atomic update. This is useful for drivers which cannot use - * drm_atomic_helper_wait_for_vblanks() and need to reimplement its - * functionality. - * - * Returns: - * true if the framebuffer changed. - */ -bool drm_atomic_helper_framebuffer_changed(struct drm_device *dev, - struct drm_atomic_state *old_state, - struct drm_crtc *crtc) -{ - struct drm_plane *plane; - struct drm_plane_state *old_plane_state; - int i; - - for_each_plane_in_state(old_state, plane, old_plane_state, i) { - if (plane->state->crtc != crtc && - old_plane_state->crtc != crtc) - continue; - - if (plane->state->fb != old_plane_state->fb) - return true; - } - - return false; -} -EXPORT_SYMBOL(drm_atomic_helper_framebuffer_changed); - -/** * drm_atomic_helper_wait_for_vblanks - wait for vblank on crtcs * @dev: DRM device * @old_state: atomic state object with old state structures diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 7ff92b0..4b2353d 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -48,9 +48,6 @@ int drm_atomic_helper_commit(struct drm_device *dev, int drm_atomic_helper_wait_for_fences(struct drm_device *dev, struct drm_atomic_state *state, bool pre_swap); -bool drm_atomic_helper_framebuffer_changed(struct drm_device *dev, - struct drm_atomic_state *old_state, - struct drm_crtc *crtc); void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, struct drm_atomic_state *old_state); -- 2.7.4