From 87154ff86bf69ecf76600e56ecab0b79fc3f71ea Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sun, 2 Aug 2020 09:43:59 -0700 Subject: drm: Remove unnecessary drm_panel_attach and drm_panel_detach These functions are now empty and no longer useful so remove the functions and their uses. Signed-off-by: Joe Perches Cc: Bernard Zhao Cc: Maarten Lankhorst Cc: Maxime Ripard , Cc: Thomas Zimmermann Cc: Thierry Reding Cc: David Airlie Cc: Daniel Vetter Cc: Linus Walleij Cc: Icenowy Zheng , Cc: Jagan Teki Cc: Laurent Pinchart Cc: Robert Chiras Cc: dri-devel@lists.freedesktop.org, Cc: linux-kernel@vger.kernel.org Cc: opensource.kernel@vivo.com Signed-off-by: Sam Ravnborg # Fixed build and a few warnings Link: https://patchwork.freedesktop.org/patch/msgid/9e13761020750b1ce2f1fabee23ef6e2a2942882.camel@perches.com --- drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 12 -------- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 9 ------ drivers/gpu/drm/bridge/panel.c | 7 ----- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 3 -- drivers/gpu/drm/drm_panel.c | 36 ---------------------- drivers/gpu/drm/exynos/exynos_drm_dpi.c | 8 ----- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 7 ++--- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c | 9 ------ drivers/gpu/drm/imx/imx-ldb.c | 10 ------ drivers/gpu/drm/imx/parallel-display.c | 6 ---- drivers/gpu/drm/mediatek/mtk_dsi.c | 14 --------- .../gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c | 7 +---- drivers/gpu/drm/msm/dsi/dsi_manager.c | 1 - drivers/gpu/drm/omapdrm/omap_drv.c | 17 ---------- drivers/gpu/drm/rcar-du/rcar_lvds.c | 6 +--- drivers/gpu/drm/rockchip/rockchip_lvds.c | 9 ------ drivers/gpu/drm/sti/sti_dvo.c | 2 -- drivers/gpu/drm/sun4i/sun4i_lvds.c | 9 ------ drivers/gpu/drm/sun4i/sun4i_rgb.c | 9 ------ drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 3 -- drivers/gpu/drm/tegra/dsi.c | 4 +-- drivers/gpu/drm/tegra/output.c | 10 ------ 22 files changed, 5 insertions(+), 193 deletions(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c index f082b4ed4878..d9164fab044d 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c @@ -507,10 +507,6 @@ static const struct drm_connector_helper_funcs anx6345_connector_helper_funcs = static void anx6345_connector_destroy(struct drm_connector *connector) { - struct anx6345 *anx6345 = connector_to_anx6345(connector); - - if (anx6345->panel) - drm_panel_detach(anx6345->panel); drm_connector_cleanup(connector); } @@ -575,14 +571,6 @@ static int anx6345_bridge_attach(struct drm_bridge *bridge, return err; } - if (anx6345->panel) { - err = drm_panel_attach(anx6345->panel, &anx6345->connector); - if (err) { - DRM_ERROR("Failed to attach panel: %d\n", err); - return err; - } - } - return 0; } diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 76736fb8ed94..aa1bb86293fd 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1265,14 +1265,6 @@ static int analogix_dp_bridge_attach(struct drm_bridge *bridge, } } - if (dp->plat_data->panel) { - ret = drm_panel_attach(dp->plat_data->panel, &dp->connector); - if (ret) { - DRM_ERROR("Failed to attach panel\n"); - return ret; - } - } - return 0; } @@ -1803,7 +1795,6 @@ void analogix_dp_unbind(struct analogix_dp_device *dp) if (dp->plat_data->panel) { if (drm_panel_unprepare(dp->plat_data->panel)) DRM_ERROR("failed to turnoff the panel\n"); - drm_panel_detach(dp->plat_data->panel); } drm_dp_aux_unregister(&dp->aux); diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 1e63ed6b18aa..0ddc37551194 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -82,18 +82,11 @@ static int panel_bridge_attach(struct drm_bridge *bridge, drm_connector_attach_encoder(&panel_bridge->connector, bridge->encoder); - ret = drm_panel_attach(panel_bridge->panel, &panel_bridge->connector); - if (ret < 0) - return ret; - return 0; } static void panel_bridge_detach(struct drm_bridge *bridge) { - struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); - - drm_panel_detach(panel_bridge->panel); } static void panel_bridge_pre_enable(struct drm_bridge *bridge) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 86b9f0f87a14..454544e0da7d 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -394,9 +394,6 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge, } pdata->dsi = dsi; - /* attach panel to bridge */ - drm_panel_attach(pdata->panel, &pdata->connector); - return 0; err_dsi_attach: diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c index b8e9abb537cf..ba11c3641bf3 100644 --- a/drivers/gpu/drm/drm_panel.c +++ b/drivers/gpu/drm/drm_panel.c @@ -93,42 +93,6 @@ void drm_panel_remove(struct drm_panel *panel) } EXPORT_SYMBOL(drm_panel_remove); -/** - * drm_panel_attach - attach a panel to a connector - * @panel: DRM panel - * @connector: DRM connector - * - * After obtaining a pointer to a DRM panel a display driver calls this - * function to attach a panel to a connector. - * - * An error is returned if the panel is already attached to another connector. - * - * When unloading, the driver should detach from the panel by calling - * drm_panel_detach(). - * - * Return: 0 on success or a negative error code on failure. - */ -int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector) -{ - return 0; -} -EXPORT_SYMBOL(drm_panel_attach); - -/** - * drm_panel_detach - detach a panel from a connector - * @panel: DRM panel - * - * Detaches a panel from the connector it is attached to. If a panel is not - * attached to any connector this is effectively a no-op. - * - * This function should not be called by the panel device itself. It - * is only for the drm device that called drm_panel_attach(). - */ -void drm_panel_detach(struct drm_panel *panel) -{ -} -EXPORT_SYMBOL(drm_panel_detach); - /** * drm_panel_prepare - power on a panel * @panel: DRM panel diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c index 7ba5354e7d94..741323a2e6c3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c @@ -42,11 +42,6 @@ static inline struct exynos_dpi *encoder_to_dpi(struct drm_encoder *e) static enum drm_connector_status exynos_dpi_detect(struct drm_connector *connector, bool force) { - struct exynos_dpi *ctx = connector_to_dpi(connector); - - if (ctx->panel) - drm_panel_attach(ctx->panel, &ctx->connector); - return connector_status_connected; } @@ -249,8 +244,5 @@ int exynos_dpi_remove(struct drm_encoder *encoder) exynos_dpi_disable(&ctx->encoder); - if (ctx->panel) - drm_panel_detach(ctx->panel); - return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index ee96a95fb6be..db0eab53dcfe 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1551,12 +1551,10 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host, } dsi->panel = of_drm_find_panel(device->dev.of_node); - if (IS_ERR(dsi->panel)) { + if (IS_ERR(dsi->panel)) dsi->panel = NULL; - } else { - drm_panel_attach(dsi->panel, &dsi->connector); + else dsi->connector.status = connector_status_connected; - } } /* @@ -1596,7 +1594,6 @@ static int exynos_dsi_host_detach(struct mipi_dsi_host *host, if (dsi->panel) { mutex_lock(&drm->mode_config.mutex); exynos_dsi_disable(&dsi->encoder); - drm_panel_detach(dsi->panel); dsi->panel = NULL; dsi->connector.status = connector_status_disconnected; mutex_unlock(&drm->mode_config.mutex); diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c index 9b0c4736c21a..4d4a715b429d 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c @@ -40,10 +40,7 @@ int fsl_dcu_drm_encoder_create(struct fsl_dcu_drm_device *fsl_dev, static void fsl_dcu_drm_connector_destroy(struct drm_connector *connector) { - struct fsl_dcu_drm_connector *fsl_con = to_fsl_dcu_connector(connector); - drm_connector_unregister(connector); - drm_panel_detach(fsl_con->panel); drm_connector_cleanup(connector); } @@ -101,12 +98,6 @@ static int fsl_dcu_attach_panel(struct fsl_dcu_drm_device *fsl_dev, if (ret < 0) goto err_sysfs; - ret = drm_panel_attach(panel, connector); - if (ret) { - dev_err(fsl_dev->dev, "failed to attach panel\n"); - goto err_sysfs; - } - return 0; err_sysfs: diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 66ea68e8da87..35a6bad7dcf8 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -463,13 +463,6 @@ static int imx_ldb_register(struct drm_device *drm, drm_connector_attach_encoder(&imx_ldb_ch->connector, encoder); } - if (imx_ldb_ch->panel) { - ret = drm_panel_attach(imx_ldb_ch->panel, - &imx_ldb_ch->connector); - if (ret) - return ret; - } - return 0; } @@ -718,9 +711,6 @@ static void imx_ldb_unbind(struct device *dev, struct device *master, for (i = 0; i < 2; i++) { struct imx_ldb_channel *channel = &imx_ldb->channel[i]; - if (channel->panel) - drm_panel_detach(channel->panel); - kfree(channel->edid); i2c_put_adapter(channel->ddc); } diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index ac916c84a631..cba2abbb420d 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -298,9 +298,6 @@ static int imx_pd_register(struct drm_device *drm, DRM_MODE_CONNECTOR_DPI); } - if (imxpd->panel) - drm_panel_attach(imxpd->panel, &imxpd->connector); - if (imxpd->next_bridge) { ret = drm_bridge_attach(encoder, imxpd->next_bridge, &imxpd->bridge, 0); @@ -369,9 +366,6 @@ static void imx_pd_unbind(struct device *dev, struct device *master, { struct imx_parallel_display *imxpd = dev_get_drvdata(dev); - if (imxpd->panel) - drm_panel_detach(imxpd->panel); - kfree(imxpd->edid); } diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 270bf22c98fe..e4e56e53aeea 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -861,19 +861,7 @@ static int mtk_dsi_create_connector(struct drm_device *drm, struct mtk_dsi *dsi) dsi->conn.dpms = DRM_MODE_DPMS_OFF; drm_connector_attach_encoder(&dsi->conn, &dsi->encoder); - if (dsi->panel) { - ret = drm_panel_attach(dsi->panel, &dsi->conn); - if (ret) { - DRM_ERROR("Failed to attach panel to drm\n"); - goto err_connector_cleanup; - } - } - return 0; - -err_connector_cleanup: - drm_connector_cleanup(&dsi->conn); - return ret; } static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi) @@ -921,8 +909,6 @@ static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi) /* Skip connector cleanup if creation was delegated to the bridge */ if (dsi->conn.dev) drm_connector_cleanup(&dsi->conn); - if (dsi->panel) - drm_panel_detach(dsi->panel); } static void mtk_dsi_ddp_start(struct mtk_ddp_comp *comp) diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c index c7df71e2fafc..7288041dd86a 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c @@ -50,14 +50,9 @@ static int mdp4_lvds_connector_get_modes(struct drm_connector *connector) struct drm_panel *panel = mdp4_lvds_connector->panel; int ret = 0; - if (panel) { - drm_panel_attach(panel, connector); - + if (panel) ret = drm_panel_get_modes(panel, connector); - drm_panel_detach(panel); - } - return ret; } diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 4b363bd7ddff..1d28dfba2c9b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -328,7 +328,6 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector) * In dual DSI mode, we have one connector that can be * attached to the drm_panel. */ - drm_panel_attach(panel, connector); num = drm_panel_get_modes(panel, connector); if (!num) return 0; diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 4526967978b7..53d5e184ee77 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -349,13 +349,6 @@ static int omap_modeset_init(struct drm_device *dev) drm_connector_attach_encoder(pipe->connector, encoder); - if (pipe->output->panel) { - ret = drm_panel_attach(pipe->output->panel, - pipe->connector); - if (ret < 0) - return ret; - } - crtc = omap_crtc_init(dev, pipe, priv->planes[i]); if (IS_ERR(crtc)) return PTR_ERR(crtc); @@ -394,18 +387,8 @@ static int omap_modeset_init(struct drm_device *dev) static void omap_modeset_fini(struct drm_device *ddev) { - struct omap_drm_private *priv = ddev->dev_private; - unsigned int i; - omap_drm_irq_uninstall(ddev); - for (i = 0; i < priv->num_pipes; i++) { - struct omap_drm_pipeline *pipe = &priv->pipes[i]; - - if (pipe->output->panel) - drm_panel_detach(pipe->output->panel); - } - drm_mode_config_cleanup(ddev); } diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index ab0d49618cf9..bced729a96fe 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -677,15 +677,11 @@ static int rcar_lvds_attach(struct drm_bridge *bridge, if (ret < 0) return ret; - return drm_panel_attach(lvds->panel, connector); + return 0; } static void rcar_lvds_detach(struct drm_bridge *bridge) { - struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); - - if (lvds->panel) - drm_panel_detach(lvds->panel); } static const struct drm_bridge_funcs rcar_lvds_bridge_ops = { diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c index 63f967902c2d..f292c6a6e20f 100644 --- a/drivers/gpu/drm/rockchip/rockchip_lvds.c +++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c @@ -634,13 +634,6 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master, "failed to attach encoder: %d\n", ret); goto err_free_connector; } - - ret = drm_panel_attach(lvds->panel, connector); - if (ret < 0) { - DRM_DEV_ERROR(drm_dev->dev, - "failed to attach panel: %d\n", ret); - goto err_free_connector; - } } else { ret = drm_bridge_attach(encoder, lvds->bridge, NULL, 0); if (ret) { @@ -676,8 +669,6 @@ static void rockchip_lvds_unbind(struct device *dev, struct device *master, encoder_funcs = lvds->soc_data->helper_funcs; encoder_funcs->disable(&lvds->encoder); - if (lvds->panel) - drm_panel_detach(lvds->panel); pm_runtime_disable(dev); drm_connector_cleanup(&lvds->connector); drm_encoder_cleanup(&lvds->encoder); diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c index de4af7735c46..ddb4184f0726 100644 --- a/drivers/gpu/drm/sti/sti_dvo.c +++ b/drivers/gpu/drm/sti/sti_dvo.c @@ -389,8 +389,6 @@ sti_dvo_connector_detect(struct drm_connector *connector, bool force) dvo->panel = of_drm_find_panel(dvo->panel_node); if (IS_ERR(dvo->panel)) dvo->panel = NULL; - else - drm_panel_attach(dvo->panel, connector); } if (dvo->panel) diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c index ffda3184aa12..d06dd313d3c0 100644 --- a/drivers/gpu/drm/sun4i/sun4i_lvds.c +++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c @@ -54,9 +54,6 @@ static struct drm_connector_helper_funcs sun4i_lvds_con_helper_funcs = { static void sun4i_lvds_connector_destroy(struct drm_connector *connector) { - struct sun4i_lvds *lvds = drm_connector_to_sun4i_lvds(connector); - - drm_panel_detach(lvds->panel); drm_connector_cleanup(connector); } @@ -141,12 +138,6 @@ int sun4i_lvds_init(struct drm_device *drm, struct sun4i_tcon *tcon) drm_connector_attach_encoder(&lvds->connector, &lvds->encoder); - - ret = drm_panel_attach(lvds->panel, &lvds->connector); - if (ret) { - dev_err(drm->dev, "Couldn't attach our panel\n"); - goto err_cleanup_connector; - } } if (bridge) { diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index 5a7d43939ae6..23df1ec03416 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -145,9 +145,6 @@ static struct drm_connector_helper_funcs sun4i_rgb_con_helper_funcs = { static void sun4i_rgb_connector_destroy(struct drm_connector *connector) { - struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector); - - drm_panel_detach(rgb->panel); drm_connector_cleanup(connector); } @@ -233,12 +230,6 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon) drm_connector_attach_encoder(&rgb->connector, &rgb->encoder); - - ret = drm_panel_attach(rgb->panel, &rgb->connector); - if (ret) { - dev_err(drm->dev, "Couldn't attach our panel\n"); - goto err_cleanup_connector; - } } if (rgb->bridge) { diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index aa67cb037e9d..a78aebfe773d 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -973,7 +973,6 @@ static int sun6i_dsi_attach(struct mipi_dsi_host *host, dsi->panel = panel; dsi->device = device; - drm_panel_attach(dsi->panel, &dsi->connector); drm_kms_helper_hotplug_event(dsi->drm); dev_info(host->dev, "Attached device %s\n", device->name); @@ -985,12 +984,10 @@ static int sun6i_dsi_detach(struct mipi_dsi_host *host, struct mipi_dsi_device *device) { struct sun6i_dsi *dsi = host_to_sun6i_dsi(host); - struct drm_panel *panel = dsi->panel; dsi->panel = NULL; dsi->device = NULL; - drm_panel_detach(panel); drm_kms_helper_hotplug_event(dsi->drm); return 0; diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index 38beab9ab4f8..37b89c396d3b 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -1493,10 +1493,8 @@ static int tegra_dsi_host_attach(struct mipi_dsi_host *host, if (IS_ERR(output->panel)) output->panel = NULL; - if (output->panel && output->connector.dev) { - drm_panel_attach(output->panel, &output->connector); + if (output->panel && output->connector.dev) drm_helper_hpd_irq_event(output->connector.dev); - } } return 0; diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index e36e5e7c2f69..a3adb9e4debf 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -179,13 +179,6 @@ void tegra_output_remove(struct tegra_output *output) int tegra_output_init(struct drm_device *drm, struct tegra_output *output) { int connector_type; - int err; - - if (output->panel) { - err = drm_panel_attach(output->panel, &output->connector); - if (err < 0) - return err; - } /* * The connector is now registered and ready to receive hotplug events @@ -220,9 +213,6 @@ void tegra_output_exit(struct tegra_output *output) */ if (output->hpd_gpio) disable_irq(output->hpd_irq); - - if (output->panel) - drm_panel_detach(output->panel); } void tegra_output_find_possible_crtcs(struct tegra_output *output, -- cgit v1.2.3