[PATCH 3/4] drm/bridge: ti-sn65dsi86: find any enabled endpoint

From: Rob Clark
Date: Sat Dec 07 2019 - 15:36:25 EST


From: Rob Clark <robdclark@xxxxxxxxxxxx>

This bridge is used on a number of devices that can have one of multiple
different panels installed. The firmware will enable the panel driver
node for the panel that is actually installed. So the bridge should ask
drm_of_find_panel_or_bridge() to find the endpoint for the enabled
panel.

Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/ti-sn65dsi86.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 43abf01ebd4c..62bc98d9d152 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -720,7 +720,7 @@ static int ti_sn_bridge_probe(struct i2c_client *client,

pdata->dev = &client->dev;

- ret = drm_of_find_panel_or_bridge(pdata->dev->of_node, 1, 0,
+ ret = drm_of_find_panel_or_bridge(pdata->dev->of_node, 1, -1,
&pdata->panel, NULL);
if (ret) {
DRM_ERROR("could not find any panel node\n");
--
2.23.0