[PATCH 2/2] platform/chrome: cros_typec_switch: Check for retimer flag
From: Prashant Malani
Date: Wed Jan 04 2023 - 01:09:52 EST
Not all ports have retimers. Only register a retimer switch if the
"retimer-switch" property is present for that port's mux
device.
Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
---
drivers/platform/chrome/cros_typec_switch.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/platform/chrome/cros_typec_switch.c b/drivers/platform/chrome/cros_typec_switch.c
index 2536bda03bf3..9ed1605f4071 100644
--- a/drivers/platform/chrome/cros_typec_switch.c
+++ b/drivers/platform/chrome/cros_typec_switch.c
@@ -246,14 +246,16 @@ static int cros_typec_register_switches(struct cros_typec_switch_data *sdata)
port->port_num = index;
sdata->ports[index] = port;
- ret = cros_typec_register_retimer(port, fwnode);
- if (ret) {
- dev_err(dev, "Retimer switch register failed\n");
- goto err_switch;
+ if (fwnode_property_present(fwnode, "retimer-switch")) {
+ ret = cros_typec_register_retimer(port, fwnode);
+ if (ret) {
+ dev_err(dev, "Retimer switch register failed\n");
+ goto err_switch;
+ }
+
+ dev_dbg(dev, "Retimer switch registered for index %llu\n", index);
}
- dev_dbg(dev, "Retimer switch registered for index %llu\n", index);
-
if (!fwnode_property_present(fwnode, "mode-switch"))
continue;
--
2.39.0.314.g84b9a713c41-goog