diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dsi.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 72726f2c7a9f..3955f84dc893 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -255,6 +255,7 @@ struct exynos_dsi { struct mipi_dsi_host dsi_host; struct drm_connector connector; struct drm_panel *panel; + struct list_head bridge_chain; struct drm_bridge *out_bridge; struct device *dev; @@ -1390,7 +1391,7 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) if (ret < 0) goto err_put_sync; } else { - drm_bridge_pre_enable(dsi->out_bridge); + drm_bridge_chain_pre_enable(dsi->out_bridge); } exynos_dsi_set_display_mode(dsi); @@ -1401,7 +1402,7 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) if (ret < 0) goto err_display_disable; } else { - drm_bridge_enable(dsi->out_bridge); + drm_bridge_chain_enable(dsi->out_bridge); } dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE; @@ -1426,10 +1427,10 @@ static void exynos_dsi_disable(struct drm_encoder *encoder) dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE; drm_panel_disable(dsi->panel); - drm_bridge_disable(dsi->out_bridge); + drm_bridge_chain_disable(dsi->out_bridge); exynos_dsi_set_display_enable(dsi, false); drm_panel_unprepare(dsi->panel); - drm_bridge_post_disable(dsi->out_bridge); + drm_bridge_chain_post_disable(dsi->out_bridge); dsi->state &= ~DSIM_STATE_ENABLED; pm_runtime_put_sync(dsi->dev); } @@ -1461,7 +1462,7 @@ static int exynos_dsi_get_modes(struct drm_connector *connector) struct exynos_dsi *dsi = connector_to_dsi(connector); if (dsi->panel) - return dsi->panel->funcs->get_modes(dsi->panel); + return drm_panel_get_modes(dsi->panel, connector); return 0; } @@ -1522,7 +1523,7 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host, if (out_bridge) { drm_bridge_attach(encoder, out_bridge, NULL); dsi->out_bridge = out_bridge; - encoder->bridge = NULL; + list_splice(&encoder->bridge_chain, &dsi->bridge_chain); } else { int ret = exynos_dsi_create_connector(encoder); @@ -1588,6 +1589,7 @@ static int exynos_dsi_host_detach(struct mipi_dsi_host *host, if (dsi->out_bridge->funcs->detach) dsi->out_bridge->funcs->detach(dsi->out_bridge); dsi->out_bridge = NULL; + INIT_LIST_HEAD(&dsi->bridge_chain); } if (drm->mode_config.poll_enabled) @@ -1735,6 +1737,7 @@ static int exynos_dsi_probe(struct platform_device *pdev) init_completion(&dsi->completed); spin_lock_init(&dsi->transfer_lock); INIT_LIST_HEAD(&dsi->transfer_list); + INIT_LIST_HEAD(&dsi->bridge_chain); dsi->dsi_host.ops = &exynos_dsi_ops; dsi->dsi_host.dev = dev; |