diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c index 147b97ed1a09..3a3ba99fed22 100644 --- a/drivers/gpu/drm/sun4i/sun4i_lvds.c +++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c @@ -20,7 +20,7 @@ struct sun4i_lvds { struct drm_connector connector; struct drm_encoder encoder; - struct sun4i_tcon *tcon; + struct drm_panel *panel; }; static inline struct sun4i_lvds * @@ -41,9 +41,8 @@ static int sun4i_lvds_get_modes(struct drm_connector *connector) { struct sun4i_lvds *lvds = drm_connector_to_sun4i_lvds(connector); - struct sun4i_tcon *tcon = lvds->tcon; - return drm_panel_get_modes(tcon->panel); + return drm_panel_get_modes(lvds->panel); } static struct drm_connector_helper_funcs sun4i_lvds_con_helper_funcs = { @@ -54,9 +53,8 @@ static void sun4i_lvds_connector_destroy(struct drm_connector *connector) { struct sun4i_lvds *lvds = drm_connector_to_sun4i_lvds(connector); - struct sun4i_tcon *tcon = lvds->tcon; - drm_panel_detach(tcon->panel); + drm_panel_detach(lvds->panel); drm_connector_cleanup(connector); } @@ -71,26 +69,24 @@ static const struct drm_connector_funcs sun4i_lvds_con_funcs = { static void sun4i_lvds_encoder_enable(struct drm_encoder *encoder) { struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(encoder); - struct sun4i_tcon *tcon = lvds->tcon; DRM_DEBUG_DRIVER("Enabling LVDS output\n"); - if (tcon->panel) { - drm_panel_prepare(tcon->panel); - drm_panel_enable(tcon->panel); + if (lvds->panel) { + drm_panel_prepare(lvds->panel); + drm_panel_enable(lvds->panel); } } static void sun4i_lvds_encoder_disable(struct drm_encoder *encoder) { struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(encoder); - struct sun4i_tcon *tcon = lvds->tcon; DRM_DEBUG_DRIVER("Disabling LVDS output\n"); - if (tcon->panel) { - drm_panel_disable(tcon->panel); - drm_panel_unprepare(tcon->panel); + if (lvds->panel) { + drm_panel_disable(lvds->panel); + drm_panel_unprepare(lvds->panel); } } @@ -113,11 +109,10 @@ int sun4i_lvds_init(struct drm_device *drm, struct sun4i_tcon *tcon) lvds = devm_kzalloc(drm->dev, sizeof(*lvds), GFP_KERNEL); if (!lvds) return -ENOMEM; - lvds->tcon = tcon; encoder = &lvds->encoder; ret = drm_of_find_panel_or_bridge(tcon->dev->of_node, 1, 0, - &tcon->panel, &bridge); + &lvds->panel, &bridge); if (ret) { dev_info(drm->dev, "No panel or bridge found... LVDS output disabled\n"); return 0; @@ -138,7 +133,7 @@ int sun4i_lvds_init(struct drm_device *drm, struct sun4i_tcon *tcon) /* The LVDS encoder can only work with the TCON channel 0 */ lvds->encoder.possible_crtcs = drm_crtc_mask(&tcon->crtc->crtc); - if (tcon->panel) { + if (lvds->panel) { drm_connector_helper_add(&lvds->connector, &sun4i_lvds_con_helper_funcs); ret = drm_connector_init(drm, &lvds->connector, @@ -152,7 +147,7 @@ int sun4i_lvds_init(struct drm_device *drm, struct sun4i_tcon *tcon) drm_connector_attach_encoder(&lvds->connector, &lvds->encoder); - ret = drm_panel_attach(tcon->panel, &lvds->connector); + ret = drm_panel_attach(lvds->panel, &lvds->connector); if (ret) { dev_err(drm->dev, "Couldn't attach our panel\n"); goto err_cleanup_connector; diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index cae19e7bbeaa..8db0ebe19724 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -27,6 +27,7 @@ struct sun4i_rgb { struct drm_encoder encoder; struct sun4i_tcon *tcon; + struct drm_panel *panel; }; static inline struct sun4i_rgb * @@ -47,9 +48,8 @@ static int sun4i_rgb_get_modes(struct drm_connector *connector) { struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector); - struct sun4i_tcon *tcon = rgb->tcon; - return drm_panel_get_modes(tcon->panel); + return drm_panel_get_modes(rgb->panel); } static enum drm_mode_status sun4i_rgb_mode_valid(struct drm_encoder *crtc, @@ -114,9 +114,8 @@ static void sun4i_rgb_connector_destroy(struct drm_connector *connector) { struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector); - struct sun4i_tcon *tcon = rgb->tcon; - drm_panel_detach(tcon->panel); + drm_panel_detach(rgb->panel); drm_connector_cleanup(connector); } @@ -131,26 +130,24 @@ static const struct drm_connector_funcs sun4i_rgb_con_funcs = { static void sun4i_rgb_encoder_enable(struct drm_encoder *encoder) { struct sun4i_rgb *rgb = drm_encoder_to_sun4i_rgb(encoder); - struct sun4i_tcon *tcon = rgb->tcon; DRM_DEBUG_DRIVER("Enabling RGB output\n"); - if (tcon->panel) { - drm_panel_prepare(tcon->panel); - drm_panel_enable(tcon->panel); + if (rgb->panel) { + drm_panel_prepare(rgb->panel); + drm_panel_enable(rgb->panel); } } static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder) { struct sun4i_rgb *rgb = drm_encoder_to_sun4i_rgb(encoder); - struct sun4i_tcon *tcon = rgb->tcon; DRM_DEBUG_DRIVER("Disabling RGB output\n"); - if (tcon->panel) { - drm_panel_disable(tcon->panel); - drm_panel_unprepare(tcon->panel); + if (rgb->panel) { + drm_panel_disable(rgb->panel); + drm_panel_unprepare(rgb->panel); } } @@ -183,7 +180,7 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon) encoder = &rgb->encoder; ret = drm_of_find_panel_or_bridge(tcon->dev->of_node, 1, 0, - &tcon->panel, &bridge); + &rgb->panel, &bridge); if (ret) { dev_info(drm->dev, "No panel or bridge found... RGB output disabled\n"); return 0; @@ -204,7 +201,7 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon) /* The RGB encoder can only work with the TCON channel 0 */ rgb->encoder.possible_crtcs = drm_crtc_mask(&tcon->crtc->crtc); - if (tcon->panel) { + if (rgb->panel) { drm_connector_helper_add(&rgb->connector, &sun4i_rgb_con_helper_funcs); ret = drm_connector_init(drm, &rgb->connector, @@ -218,7 +215,7 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon) drm_connector_attach_encoder(&rgb->connector, &rgb->encoder); - ret = drm_panel_attach(tcon->panel, &rgb->connector); + ret = drm_panel_attach(rgb->panel, &rgb->connector); if (ret) { dev_err(drm->dev, "Couldn't attach our panel\n"); goto err_cleanup_connector; diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index b5214d71610f..84cfb1952ff7 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -257,8 +257,6 @@ struct sun4i_tcon { struct reset_control *lcd_rst; struct reset_control *lvds_rst; - struct drm_panel *panel; - /* Platform adjustments */ const struct sun4i_tcon_quirks *quirks;