On Mon, May 28, 2018 at 10:52:41AM +0800, Li Jun wrote:
> From: Peter Chen <peter.c...@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.c...@nxp.com>
> Signed-off-by: Li Jun <jun...@nxp.com>
FWIW:
Reviewed-by: Heikki Krogerus <heikki.kroge...@linux.intel.com>
> ---
> drivers/staging/typec/tcpci.c | 15 +++++++++------
> 1 file changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
> index b63f147..3b35fce 100644
> --- a/drivers/staging/typec/tcpci.c
> +++ b/drivers/staging/typec/tcpci.c
> @@ -537,24 +537,27 @@ 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 (IS_ERR(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)
> + if (err < 0) {
> + tcpci_unregister_port(chip->tcpci);
> return err;
> + }
>
> - chip->tcpci = tcpci_register_port(&client->dev, &chip->data);
> - if (IS_ERR(chip->tcpci))
> - return PTR_ERR(chip->tcpci);
> -
> - i2c_set_clientdata(client, chip);
> return 0;
> }
Thanks,
--
heikki
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