diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index baab79ab6e74..c6bd7bf15605 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -17,6 +17,11 @@ struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi) return msm_dsi_host_get_dsc_config(msm_dsi->host); } +bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi) +{ + return msm_dsi_host_is_wide_bus_enabled(msm_dsi->host); +} + static int dsi_get_phy(struct msm_dsi *msm_dsi) { struct platform_device *pdev = msm_dsi->pdev; @@ -126,6 +131,7 @@ static void dsi_unbind(struct device *dev, struct device *master, struct msm_drm_private *priv = dev_get_drvdata(master); struct msm_dsi *msm_dsi = dev_get_drvdata(dev); + msm_dsi_tx_buf_free(msm_dsi->host); priv->dsi[msm_dsi->id] = NULL; } @@ -161,14 +167,12 @@ static int dsi_dev_probe(struct platform_device *pdev) return 0; } -static int dsi_dev_remove(struct platform_device *pdev) +static void dsi_dev_remove(struct platform_device *pdev) { struct msm_dsi *msm_dsi = platform_get_drvdata(pdev); DBG(""); dsi_destroy(msm_dsi); - - return 0; } static const struct of_device_id dt_match[] = { @@ -187,7 +191,7 @@ static const struct dev_pm_ops dsi_pm_ops = { static struct platform_driver dsi_driver = { .probe = dsi_dev_probe, - .remove = dsi_dev_remove, + .remove_new = dsi_dev_remove, .driver = { .name = "msm_dsi", .of_match_table = dt_match, @@ -212,20 +216,14 @@ void __exit msm_dsi_unregister(void) int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, struct drm_encoder *encoder) { - struct msm_drm_private *priv = dev->dev_private; int ret; - if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) { - DRM_DEV_ERROR(dev->dev, "too many bridges\n"); - return -ENOSPC; - } - msm_dsi->dev = dev; ret = msm_dsi_host_modeset_init(msm_dsi->host, dev); if (ret) { DRM_DEV_ERROR(dev->dev, "failed to modeset init host: %d\n", ret); - goto fail; + return ret; } if (msm_dsi_is_bonded_dsi(msm_dsi) && @@ -239,32 +237,20 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, msm_dsi->encoder = encoder; - msm_dsi->bridge = msm_dsi_manager_bridge_init(msm_dsi->id); - if (IS_ERR(msm_dsi->bridge)) { - ret = PTR_ERR(msm_dsi->bridge); + ret = msm_dsi_manager_bridge_init(msm_dsi); + if (ret) { DRM_DEV_ERROR(dev->dev, "failed to create dsi bridge: %d\n", ret); - msm_dsi->bridge = NULL; - goto fail; + return ret; } ret = msm_dsi_manager_ext_bridge_init(msm_dsi->id); if (ret) { DRM_DEV_ERROR(dev->dev, "failed to create dsi connector: %d\n", ret); - goto fail; + return ret; } - priv->bridges[priv->num_bridges++] = msm_dsi->bridge; - return 0; -fail: - /* bridge/connector are normally destroyed by drm: */ - if (msm_dsi->bridge) { - msm_dsi_manager_bridge_destroy(msm_dsi->bridge); - msm_dsi->bridge = NULL; - } - - return ret; } void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi) |