diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/dw-mipi-dsi.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index 60dfb5666a25..9edb868f8dc1 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -1189,12 +1189,27 @@ static int dw_mipi_dsi_bind(struct device *dev, struct device *master, goto err_pllref; } - dev_set_drvdata(dev, dsi); - dsi->dsi_host.ops = &dw_mipi_dsi_host_ops; dsi->dsi_host.dev = dev; - return mipi_dsi_host_register(&dsi->dsi_host); + ret = mipi_dsi_host_register(&dsi->dsi_host); + if (ret) { + dev_err(dev, "Failed to register MIPI host: %d\n", ret); + goto err_cleanup; + } + + if (!dsi->panel) { + ret = -EPROBE_DEFER; + goto err_mipi_dsi_host; + } + dev_set_drvdata(dev, dsi); + return 0; + +err_mipi_dsi_host: + mipi_dsi_host_unregister(&dsi->dsi_host); +err_cleanup: + drm_encoder_cleanup(&dsi->encoder); + drm_connector_cleanup(&dsi->connector); err_pllref: clk_disable_unprepare(dsi->pllref_clk); return ret; |