diff mbox series

drm/bridge: sn65dsi86: defer if there is no dsi host

Message ID 20211207200906.609673-1-robdclark@gmail.com
State New
Headers show
Series drm/bridge: sn65dsi86: defer if there is no dsi host | expand

Commit Message

Rob Clark Dec. 7, 2021, 8:09 p.m. UTC 
From: Rob Clark <robdclark@chromium.org>

Otherwise we don't get another shot at it if the bridge probes before
the dsi host is registered.  It seems like this is what *most* (but not
all) of the other bridges do.

It looks like this was missed in the conversion to attach dsi host at
probe time.

Fixes: c3b75d4734cb ("drm/bridge: sn65dsi86: Register and attach our DSI device at probe")
Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 02b490671f8f..3684e12fbac3 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -716,7 +716,7 @@  static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata)
 	host = of_find_mipi_dsi_host_by_node(pdata->host_node);
 	if (!host) {
 		DRM_ERROR("failed to find dsi host\n");
-		return -ENODEV;
+		return -EPROBE_DEFER;
 	}
 
 	dsi = devm_mipi_dsi_device_register_full(dev, host, &info);