Re: [PATCH v7 2/8] i2c: muxes: add support for tsd,mule-i2c multiplexer

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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", &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





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