This is needed for fw_devlink to work properly with MIPI DSI devices. Without setting the device's fwnode, the sync state framework isn't able to properly track device links between the MIPI DSI device and its suppliers which may result in its supplier probing before the mipi device.
Suggested-by: Saravana Kannan saravanak@google.com Signed-off-by: Will McVicker willmcvicker@google.com --- drivers/gpu/drm/drm_mipi_dsi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 5dd475e82995..469d56cf2a50 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -222,6 +222,7 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host, }
dsi->dev.of_node = info->node; + dsi->dev.fwnode = of_fwnode_handle(info->node); dsi->channel = info->channel; strlcpy(dsi->name, info->type, sizeof(dsi->name));