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 <[email protected]> Signed-off-by: Li Jun <[email protected]> --- drivers/staging/typec/tcpci.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c index be6ed16..1db67f0 100644 --- a/drivers/staging/typec/tcpci.c +++ b/drivers/staging/typec/tcpci.c @@ -534,15 +534,18 @@ static int tcpci_probe(struct i2c_client *client, /* Disable chip interrupts */ tcpci_write16(tcpci, TCPC_ALERT_MASK, 0); + tcpci->port = tcpm_register_port(tcpci->dev, &tcpci->tcpc); + if (IS_ERR(tcpci->port)) + return PTR_ERR(tcpci->port); + err = devm_request_threaded_irq(tcpci->dev, client->irq, NULL, tcpci_irq, IRQF_ONESHOT | IRQF_TRIGGER_LOW, dev_name(tcpci->dev), tcpci); - if (err < 0) - return err; + if (err) + tcpm_unregister_port(tcpci->port); - tcpci->port = tcpm_register_port(tcpci->dev, &tcpci->tcpc); - return PTR_ERR_OR_ZERO(tcpci->port); + return err; } static int tcpci_remove(struct i2c_client *client) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
