diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 37c4c07005fe..38f10f7a10d3 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -120,6 +120,22 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) struct msm_drm_private *priv = dev_get_drvdata(master); struct msm_dsi *msm_dsi = dev_get_drvdata(dev); + /* + * Next bridge doesn't exist for the secondary DSI host in a bonded + * pair. + */ + if (!msm_dsi_is_bonded_dsi(msm_dsi) || + msm_dsi_is_master_dsi(msm_dsi)) { + struct drm_bridge *ext_bridge; + + ext_bridge = devm_drm_of_get_bridge(&msm_dsi->pdev->dev, + msm_dsi->pdev->dev.of_node, 1, 0); + if (IS_ERR(ext_bridge)) + return PTR_ERR(ext_bridge); + + msm_dsi->next_bridge = ext_bridge; + } + priv->dsi[msm_dsi->id] = msm_dsi; return 0; |