Hi Andi,
On 03.09.24 17:13, Andi Shyti wrote:
[...]
+ /* Create device adapters */
+ for_each_child_of_node(mux_dev->of_node, dev) {
+ u32 reg;
+
+ ret = of_property_read_u32(dev, "reg", ®);
+ if (ret)
+ return dev_err_probe(mux_dev, ret,
+ "No reg property found for %s\n",
+ of_node_full_name(dev));
+
+ if (old_fw && reg != 0) {
+ dev_warn(mux_dev,
+ "Mux is not supported, please update Mule FW\n");
+ continue;
+ }
+
+ ret = mux_select(muxc, reg);
+ if (ret) {
+ dev_warn(mux_dev,
+ "Device %d not supported, please update Mule FW\n", reg);
+ continue;
+ }
+
+ ret = i2c_mux_add_adapter(muxc, 0, reg);
+ if (ret)
+ return ret;
do we need to delete the adapters we added in previous cycles?
We calldevm_action_or_reset() before the loop to add adapter-removal to
the error path. I think that does the job
for us or am I missing something ?
Thanks,
Farouk