[v4,07/13] staging: typec: tcpci: register port before request irq

[Jun Li <jun.li@nxp.com>]

With that we can clear any pending events and the port is registered
so driver can be ready to handle typec events once we request irq.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
---
 drivers/staging/typec/tcpci.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index 4f7ad10..9e0014b 100644
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -537,25 +537,26 @@ static int tcpci_probe(struct i2c_client *client,
 	if (IS_ERR(chip->data.regmap))
 		return PTR_ERR(chip->data.regmap);
 
+	i2c_set_clientdata(client, chip);
+
 	/* Disable chip interrupts before requesting irq */
 	err = regmap_raw_write(chip->data.regmap, TCPC_ALERT_MASK, &val,
 			       sizeof(u16));
 	if (err < 0)
 		return err;
 
+	chip->tcpci = tcpci_register_port(&client->dev, &chip->data);
+	if (PTR_ERR_OR_ZERO(chip->tcpci))
+		return PTR_ERR(chip->tcpci);
+
 	err = devm_request_threaded_irq(&client->dev, client->irq, NULL,
 					_tcpci_irq,
 					IRQF_ONESHOT | IRQF_TRIGGER_LOW,
 					dev_name(&client->dev), chip);
 	if (err < 0)
-		return err;
+		tcpci_unregister_port(chip->tcpci);
 
-	chip->tcpci = tcpci_register_port(&client->dev, &chip->data);
-	if (PTR_ERR_OR_ZERO(chip->tcpci))
-		return PTR_ERR(chip->tcpci);
-
-	i2c_set_clientdata(client, chip);
-	return 0;
+	return err;
 }
 
 static int tcpci_remove(struct i2c_client *client)