[PATCH v2 13/22] usb: typec: tipd: Use read_power_status function in probe

Heikki Krogerus heikki.krogerus at linux.intel.com
Tue Sep 9 02:56:13 PDT 2025


On Sat, Sep 06, 2025 at 03:43:26PM +0000, Sven Peter wrote:
> From: Hector Martin <marcan at marcan.st>
> 
> We need the initial power status to be able to reliably detect connector
> changes once we introduce de-bouncing for CD321x next. read_power_status
> takes care of this and also forwards the status to the trace subsystem
> so let's use that instead of open-coding it inside probe.
> 
> Signed-off-by: Hector Martin <marcan at marcan.st>
> Signed-off-by: Sven Peter <sven at kernel.org>

Reviewed-by: Heikki Krogerus <heikki.krogerus at linux.intel.com>

> ---
>  drivers/usb/typec/tipd/core.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index cd427eecd8a594b7e609a20de27a9722055307d8..e6e9730ee6dacd8c1271b1d52a02da49ff248d3e 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -1549,11 +1549,8 @@ static int tps6598x_probe(struct i2c_client *client)
>  		goto err_role_put;
>  
>  	if (status & TPS_STATUS_PLUG_PRESENT) {
> -		ret = tps6598x_read16(tps, TPS_REG_POWER_STATUS, &tps->pwr_status);
> -		if (ret < 0) {
> -			dev_err(tps->dev, "failed to read power status: %d\n", ret);
> +		if (!tps6598x_read_power_status(tps))
>  			goto err_unregister_port;
> -		}
>  		ret = tps6598x_connect(tps, status);
>  		if (ret)
>  			dev_err(&client->dev, "failed to register partner\n");
> 
> -- 
> 2.34.1
> 

-- 
heikki



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