From 7d902c05b480cc44033dcb56e12e51b082656b42 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 25 Jul 2017 10:01:21 +0200 Subject: drm: Nuke drm_atomic_helper_connector_dpms MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It's dead code, the core handles all this directly now. The only special case is nouveau and tda988x which used one function for both legacy modeset code and -nv50 atomic world instead of 2 vtables. But amounts to exactly the same. v2: Rebase over the panel/brideg refactorings in stm/ltdc. Signed-off-by: Daniel Vetter Cc: Archit Taneja Cc: Andrzej Hajda Cc: Laurent Pinchart Cc: Peter Senna Tschudin Cc: Martin Donnelly Cc: Martyn Welch Cc: Daniel Vetter Cc: Jani Nikula Cc: Sean Paul Cc: David Airlie Cc: Inki Dae Cc: Joonyoung Shim Cc: Seung-Woo Kim Cc: Kyungmin Park Cc: Kukjin Kim Cc: Krzysztof Kozlowski Cc: Stefan Agner Cc: Alison Wang Cc: Russell King Cc: Philipp Zabel Cc: CK Hu Cc: Matthias Brugger Cc: Neil Armstrong Cc: Carlo Caione Cc: Kevin Hilman Cc: Marek Vasut Cc: Ben Skeggs Cc: Tomi Valkeinen Cc: Eric Anholt Cc: Mark Yao Cc: Heiko Stuebner Cc: Benjamin Gaignard Cc: Vincent Abriou Cc: Yannick Fertre Cc: Philippe Cornu Cc: Maxime Ripard Cc: Chen-Yu Tsai Cc: Thierry Reding Cc: Jonathan Hunter Cc: Jyri Sarha Cc: Gerd Hoffmann Cc: Shawn Guo Cc: John Stultz Cc: Lars-Peter Clausen Cc: Sergei Shtylyov Cc: Jeffy Chen Cc: Tomeu Vizoso Cc: Yakir Yang Cc: Marek Szyprowski Cc: Jose Abreu Cc: Romain Perier Cc: Kieran Bingham Cc: Xinliang Liu Cc: Alexey Brodkin Cc: Alex Deucher Cc: Rongrong Zou Cc: Rob Clark Cc: Hai Li Cc: "Noralf Trønnes" Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: intel-gfx@lists.freedesktop.org Cc: linux-mediatek@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Cc: nouveau@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Cc: linux-tegra@vger.kernel.org Cc: virtualization@lists.linux-foundation.org Cc: zain wang Cc: Baoyou Xie Cc: Boris Brezillon Reviewed-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20170725080122.20548-8-daniel.vetter@ffwll.ch Acked-by: Neil Armstrong Reviewed-by: Neil Armstrong Acked-by: Philipp Zabel Acked-by: Archit Taneja Tested-by: Philippe Cornu (on stm) Reviewed-by: Laurent Pinchart Acked-by: Shawn Guo Acked-by: Shawn Guo Acked-by: Noralf Trønnes Acked-by: Vincent Abriou --- drivers/gpu/drm/drm_atomic_helper.c | 79 ------------------------------------- 1 file changed, 79 deletions(-) (limited to 'drivers/gpu/drm/drm_atomic_helper.c') diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 02bf658b7c42..1bc32cd74d78 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -3087,85 +3087,6 @@ fail: } EXPORT_SYMBOL(drm_atomic_helper_page_flip_target); -/** - * drm_atomic_helper_connector_dpms() - connector dpms helper implementation - * @connector: affected connector - * @mode: DPMS mode - * - * This is the main helper function provided by the atomic helper framework for - * implementing the legacy DPMS connector interface. It computes the new desired - * &drm_crtc_state.active state for the corresponding CRTC (if the connector is - * enabled) and updates it. - * - * Returns: - * Returns 0 on success, negative errno numbers on failure. - */ -int drm_atomic_helper_connector_dpms(struct drm_connector *connector, - int mode) -{ - struct drm_mode_config *config = &connector->dev->mode_config; - struct drm_atomic_state *state; - struct drm_crtc_state *crtc_state; - struct drm_crtc *crtc; - struct drm_connector *tmp_connector; - struct drm_connector_list_iter conn_iter; - int ret; - bool active = false; - int old_mode = connector->dpms; - - if (mode != DRM_MODE_DPMS_ON) - mode = DRM_MODE_DPMS_OFF; - - connector->dpms = mode; - crtc = connector->state->crtc; - - if (!crtc) - return 0; - - state = drm_atomic_state_alloc(connector->dev); - if (!state) - return -ENOMEM; - - state->acquire_ctx = crtc->dev->mode_config.acquire_ctx; -retry: - crtc_state = drm_atomic_get_crtc_state(state, crtc); - if (IS_ERR(crtc_state)) { - ret = PTR_ERR(crtc_state); - goto fail; - } - - WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); - - drm_connector_list_iter_begin(connector->dev, &conn_iter); - drm_for_each_connector_iter(tmp_connector, &conn_iter) { - if (tmp_connector->state->crtc != crtc) - continue; - - if (tmp_connector->dpms == DRM_MODE_DPMS_ON) { - active = true; - break; - } - } - drm_connector_list_iter_end(&conn_iter); - crtc_state->active = active; - - ret = drm_atomic_commit(state); -fail: - if (ret == -EDEADLK) - goto backoff; - if (ret != 0) - connector->dpms = old_mode; - drm_atomic_state_put(state); - return ret; - -backoff: - drm_atomic_state_clear(state); - drm_atomic_legacy_backoff(state); - - goto retry; -} -EXPORT_SYMBOL(drm_atomic_helper_connector_dpms); - /** * drm_atomic_helper_best_encoder - Helper for * &drm_connector_helper_funcs.best_encoder callback -- cgit v1.2.3