diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c index b4f3a923a52aac41f5e8c277fe1c49829257c229..9917ce0d86a0fc2e0a7c3d798bd87fa0a525f958 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c @@ -493,7 +493,7 @@ static int anx6345_get_modes(struct drm_connector *connector) mutex_unlock(&anx6345->lock); if (!num_modes && anx6345->panel) - num_modes += drm_panel_get_modes(anx6345->panel); + num_modes += drm_panel_get_modes(anx6345->panel, connector); return num_modes; } diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index bb411fe52ae83d673b069b004acd6f1071334acf..6effe532f82005805c93b1ac98b059011a91e54d 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1111,7 +1111,7 @@ static int analogix_dp_get_modes(struct drm_connector *connector) int ret, num_modes = 0; if (dp->plat_data->panel) { - num_modes += drm_panel_get_modes(dp->plat_data->panel); + num_modes += drm_panel_get_modes(dp->plat_data->panel, connector); } else { ret = analogix_dp_prepare_panel(dp, true, false); if (ret) { diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 554da47f6d62116ab87ee951ad70988cd5927b09..1443897f999bef87815a6d4616c22ad61bf52047 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -37,7 +37,7 @@ static int panel_bridge_connector_get_modes(struct drm_connector *connector) struct panel_bridge *panel_bridge = drm_connector_to_panel_bridge(connector); - return drm_panel_get_modes(panel_bridge->panel); + return drm_panel_get_modes(panel_bridge->panel, connector); } static const struct drm_connector_helper_funcs diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c index b7a72dfdcac3c77d04c29576a3d1c0b20facacb3..10c47c008b401e24561832f68dcfc025eb5620a0 100644 --- a/drivers/gpu/drm/bridge/parade-ps8622.c +++ b/drivers/gpu/drm/bridge/parade-ps8622.c @@ -461,7 +461,7 @@ static int ps8622_get_modes(struct drm_connector *connector) ps8622 = connector_to_ps8622(connector); - return drm_panel_get_modes(ps8622->panel); + return drm_panel_get_modes(ps8622->panel, connector); } static const struct drm_connector_helper_funcs ps8622_connector_helper_funcs = { diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c index db298f550a5adfc7d7317c67ae7d7a2b77c5d425..96207fcfde19bda0df94a0f1aadcae95fbcd4d7d 100644 --- a/drivers/gpu/drm/bridge/tc358764.c +++ b/drivers/gpu/drm/bridge/tc358764.c @@ -282,7 +282,7 @@ static int tc358764_get_modes(struct drm_connector *connector) { struct tc358764 *ctx = connector_to_tc358764(connector); - return drm_panel_get_modes(ctx->panel); + return drm_panel_get_modes(ctx->panel, connector); } static const diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 8029478ffebbc6eab05591322782014c6865eb39..3709e5ace7246086b3b4d172bdd5a7218cbf6306 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1346,7 +1346,7 @@ static int tc_connector_get_modes(struct drm_connector *connector) return 0; } - count = drm_panel_get_modes(tc->panel); + count = drm_panel_get_modes(tc->panel, connector); if (count > 0) return count; diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 43abf01ebd4ca00272f3ea781f96597e802a093a..9a2dd986afa58df99392fcaafabaa80a7b4c1b8a 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -206,7 +206,7 @@ static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector) { struct ti_sn_bridge *pdata = connector_to_ti_sn_bridge(connector); - return drm_panel_get_modes(pdata->panel); + return drm_panel_get_modes(pdata->panel, connector); } static enum drm_mode_status diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c index 8dded4b7d9a203b6756df068e408c8ef422cad75..f6a745949da86c108424c8cf69514b4d85d8febd 100644 --- a/drivers/gpu/drm/drm_panel.c +++ b/drivers/gpu/drm/drm_panel.c @@ -114,10 +114,9 @@ EXPORT_SYMBOL(drm_panel_remove); */ int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector) { - if (panel->connector) + if (panel->drm) return -EBUSY; - panel->connector = connector; panel->drm = connector->dev; return 0; @@ -136,7 +135,6 @@ EXPORT_SYMBOL(drm_panel_attach); */ void drm_panel_detach(struct drm_panel *panel) { - panel->connector = NULL; panel->drm = NULL; } EXPORT_SYMBOL(drm_panel_detach); @@ -250,6 +248,7 @@ EXPORT_SYMBOL(drm_panel_disable); /** * drm_panel_get_modes - probe the available display modes of a panel * @panel: DRM panel + * @connector: DRM connector * * The modes probed from the panel are automatically added to the connector * that the panel is attached to. @@ -257,13 +256,14 @@ EXPORT_SYMBOL(drm_panel_disable); * Return: The number of modes available from the panel on success or a * negative error code on failure. */ -int drm_panel_get_modes(struct drm_panel *panel) +int drm_panel_get_modes(struct drm_panel *panel, + struct drm_connector *connector) { if (!panel) return -EINVAL; if (panel->funcs && panel->funcs->get_modes) - return panel->funcs->get_modes(panel, panel->connector); + return panel->funcs->get_modes(panel, connector); return -EOPNOTSUPP; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c index 5479ff71cbc6a4530e8c072936965c6965e9c194..43fa0f26c052e97bc87248660d827e48c0ac14d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c @@ -85,7 +85,7 @@ static int exynos_dpi_get_modes(struct drm_connector *connector) } if (ctx->panel) - return drm_panel_get_modes(ctx->panel); + return drm_panel_get_modes(ctx->panel, connector); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 7de82e22252adf3f2d8fbe4a4e63fb3f07c116bf..3955f84dc89356b093b0d9749c9fe2a04008347a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1462,7 +1462,7 @@ static int exynos_dsi_get_modes(struct drm_connector *connector) struct exynos_dsi *dsi = connector_to_dsi(connector); if (dsi->panel) - return drm_panel_get_modes(dsi->panel); + return drm_panel_get_modes(dsi->panel, connector); return 0; } 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 82c972e9c02461b47603b9709071e7ccd335cd2b..9598ee3cc4d293422b37e32042eb08a69d2f0b0f 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c @@ -68,7 +68,7 @@ static int fsl_dcu_drm_connector_get_modes(struct drm_connector *connector) struct fsl_dcu_drm_connector *fsl_connector; fsl_connector = to_fsl_dcu_connector(connector); - return drm_panel_get_modes(fsl_connector->panel); + return drm_panel_get_modes(fsl_connector->panel, connector); } static int fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector, diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 208069faf183dd46622f0f6789ab6992bb07ccce..8cb2665b2c7425b1cab030e58db9a8f63965d7cb 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -127,7 +127,7 @@ static int imx_ldb_connector_get_modes(struct drm_connector *connector) struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector); int num_modes; - num_modes = drm_panel_get_modes(imx_ldb_ch->panel); + num_modes = drm_panel_get_modes(imx_ldb_ch->panel, connector); if (num_modes > 0) return num_modes; diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 35518e5de356d7b0adb16a01266db15cf4307979..3dca424059f769c129d19454f7e41b589da75728 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -50,7 +50,7 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector) struct device_node *np = imxpd->dev->of_node; int num_modes; - num_modes = drm_panel_get_modes(imxpd->panel); + num_modes = drm_panel_get_modes(imxpd->panel, connector); if (num_modes > 0) return num_modes; diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index e9931bbbe846478efce7b294e001d1b916ed4493..3b5e016d16c48095b6fb2b0b589d77f045a270c7 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -821,7 +821,7 @@ static int mtk_dsi_connector_get_modes(struct drm_connector *connector) { struct mtk_dsi *dsi = connector_to_dsi(connector); - return drm_panel_get_modes(dsi->panel); + return drm_panel_get_modes(dsi->panel, connector); } static const struct drm_encoder_helper_funcs mtk_dsi_encoder_helper_funcs = { 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 31abd2352f3e3adcd3b609bd555ac53722bcb4d4..c7df71e2fafca2df22773b77e020295d92ee6f4c 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c @@ -53,7 +53,7 @@ static int mdp4_lvds_connector_get_modes(struct drm_connector *connector) if (panel) { drm_panel_attach(panel, connector); - ret = drm_panel_get_modes(panel); + ret = drm_panel_get_modes(panel, connector); drm_panel_detach(panel); } diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 271aa7bbca925fd95de80964aed83c0cd9fce240..0fc29f1be8cc6ddb4b02aac6be4bc66b8aec3741 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -329,7 +329,7 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector) * attached to the drm_panel. */ drm_panel_attach(panel, connector); - num = drm_panel_get_modes(panel); + num = drm_panel_get_modes(panel, connector); if (!num) return 0; diff --git a/drivers/gpu/drm/mxsfb/mxsfb_out.c b/drivers/gpu/drm/mxsfb/mxsfb_out.c index 4eb94744c526322000098bcac69e01f28820e232..9eca1605d11d69f37b2613de989ea01271d09e09 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_out.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_out.c @@ -31,7 +31,7 @@ static int mxsfb_panel_get_modes(struct drm_connector *connector) drm_connector_to_mxsfb_drm_private(connector); if (mxsfb->panel) - return drm_panel_get_modes(mxsfb->panel); + return drm_panel_get_modes(mxsfb->panel, connector); return 0; } diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index 5b8799c69f684936a96034665c38b2aef84a6408..94cded3871746e8f367e823cb7968a61c861a8f2 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -229,7 +229,8 @@ static int omap_connector_get_modes(struct drm_connector *connector) * operation to the panel API. */ if (omap_connector->output->panel) - return drm_panel_get_modes(omap_connector->output->panel); + return drm_panel_get_modes(omap_connector->output->panel, + connector); /* * We can't retrieve modes, which can happen for instance for a DVI or diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index 8c6c172bbf2ea2f60c230c9ac85734d206cc4a5a..2cf44b91853c11f4b850cf6e2bd281237fb44509 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -91,7 +91,7 @@ static int rcar_lvds_connector_get_modes(struct drm_connector *connector) { struct rcar_lvds *lvds = connector_to_rcar_lvds(connector); - return drm_panel_get_modes(lvds->panel); + return drm_panel_get_modes(lvds->panel, connector); } static int rcar_lvds_connector_atomic_check(struct drm_connector *connector, diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c index 8a4c9af0ba73c08b24fd55fc3eb1779f15384990..325811d2e26e181d788ceb58364705d366be5f0b 100644 --- a/drivers/gpu/drm/rockchip/rockchip_lvds.c +++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c @@ -201,7 +201,7 @@ static int rockchip_lvds_connector_get_modes(struct drm_connector *connector) struct rockchip_lvds *lvds = connector_to_lvds(connector); struct drm_panel *panel = lvds->panel; - return drm_panel_get_modes(panel); + return drm_panel_get_modes(panel, connector); } static const diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c index 68289b0b063a7a06c06e8d54e603fd4047fc05e9..df2ee86cd4c175fe52794792ce6230d52ffce5b3 100644 --- a/drivers/gpu/drm/sti/sti_dvo.c +++ b/drivers/gpu/drm/sti/sti_dvo.c @@ -339,7 +339,7 @@ static int sti_dvo_connector_get_modes(struct drm_connector *connector) struct sti_dvo *dvo = dvo_connector->dvo; if (dvo->panel) - return drm_panel_get_modes(dvo->panel); + return drm_panel_get_modes(dvo->panel, connector); return 0; } diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c index 25ab2ef6d5454fb427fb9439ddffdcca35a672c2..65b7a873966678e3f4e7d391c4f869c7193b5749 100644 --- a/drivers/gpu/drm/sun4i/sun4i_lvds.c +++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c @@ -43,7 +43,7 @@ static int sun4i_lvds_get_modes(struct drm_connector *connector) struct sun4i_lvds *lvds = drm_connector_to_sun4i_lvds(connector); - return drm_panel_get_modes(lvds->panel); + return drm_panel_get_modes(lvds->panel, connector); } static struct drm_connector_helper_funcs sun4i_lvds_con_helper_funcs = { diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index e74b9eddca0133973457f4de80dc9cbf0c8db4c2..b27f16af50f5d1940834dafec1789342fdf42061 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -47,7 +47,7 @@ static int sun4i_rgb_get_modes(struct drm_connector *connector) struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector); - return drm_panel_get_modes(rgb->panel); + return drm_panel_get_modes(rgb->panel, connector); } /* diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index c958ca9bae632222f76e2d8840386dedc92f370f..4e8f634cc2dbb0ed4c5368cc42a7e05e62c29968 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -795,7 +795,7 @@ static int sun6i_dsi_get_modes(struct drm_connector *connector) { struct sun6i_dsi *dsi = connector_to_sun6i_dsi(connector); - return drm_panel_get_modes(dsi->panel); + return drm_panel_get_modes(dsi->panel, connector); } static struct drm_connector_helper_funcs sun6i_dsi_connector_helper_funcs = { diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index 5bdbf9ffcda1628148060d7d831e18beeb3292ac..4948373d8c7569219db6c522abb118b27595b419 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -23,7 +23,7 @@ int tegra_output_connector_get_modes(struct drm_connector *connector) * ignore any other means of obtaining a mode. */ if (output->panel) { - err = drm_panel_get_modes(output->panel); + err = drm_panel_get_modes(output->panel, connector); if (err > 0) return err; } diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index feebec16e33a72f82e04ad861c27f85a9148d22c..03a5860f1a1bc5ed7ebe1f24b3233e5be4b8d316 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -136,13 +136,6 @@ struct drm_panel { */ struct drm_device *drm; - /** - * @connector: - * - * DRM connector that the panel is attached to. - */ - struct drm_connector *connector; - /** * @dev: * @@ -201,7 +194,7 @@ int drm_panel_unprepare(struct drm_panel *panel); int drm_panel_enable(struct drm_panel *panel); int drm_panel_disable(struct drm_panel *panel); -int drm_panel_get_modes(struct drm_panel *panel); +int drm_panel_get_modes(struct drm_panel *panel, struct drm_connector *connector); #if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL) struct drm_panel *of_drm_find_panel(const struct device_node *np);