Override default maximum RX timeout with the value picked from the
devicetree, when provided.
Suggested-by: Peng Fan <peng.fan@xxxxxxx>
Signed-off-by: Cristian Marussi <cristian.marussi@xxxxxxx>
---
drivers/firmware/arm_scmi/driver.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 332cd5207bbc..e7dab0eea540 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -2964,6 +2964,7 @@ static int scmi_debugfs_raw_mode_setup(struct scmi_info *info)
static const struct scmi_desc *scmi_transport_setup(struct device *dev)
{
struct scmi_transport *trans;
+ int ret;
trans = dev_get_platdata(dev);
if (!trans || !trans->desc || !trans->supplier || !trans->core_ops)
@@ -2980,6 +2981,14 @@ static const struct scmi_desc *scmi_transport_setup(struct device *dev)
dev_info(dev, "Using %s\n", dev_driver_string(trans->supplier));
+ ret = of_property_read_u32(dev->of_node, "max-rx-timeout-ms",
+ &trans->desc->max_rx_timeout_ms);
+ if (ret && ret != -EINVAL)
+ dev_err(dev, "Malformed max-rx-timeout-ms DT property.\n");
+
+ dev_info(dev, "SCMI max-rx-timeout: %dms\n",
+ trans->desc->max_rx_timeout_ms);
+
return trans->desc;
}
--
2.45.2
