diff mbox series

[v2,2/2] usb: typec: ucsi: glink: be more precise on orientation-aware ports

Message ID 20241109-ucsi-glue-fixes-v2-2-8b21ff4f9fbe@linaro.org
State Superseded
Headers show
Series usb: typec: ucsi: glink: fix and improve orientation handling | expand

Commit Message

Dmitry Baryshkov Nov. 9, 2024, 12:04 a.m. UTC 
Instead of checking if any of the USB-C ports have orientation GPIO and
thus is orientation-aware, check for the GPIO for the port being
registered. There are no boards that are affected by this change at this
moment, so the patch is not marked as a fix, but it might affect other
boards in future.

Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/usb/typec/ucsi/ucsi_glink.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Heikki Krogerus Nov. 11, 2024, 9:10 a.m. UTC | #1 
On Sat, Nov 09, 2024 at 02:04:15AM +0200, Dmitry Baryshkov wrote:
> Instead of checking if any of the USB-C ports have orientation GPIO and
> thus is orientation-aware, check for the GPIO for the port being
> registered. There are no boards that are affected by this change at this
> moment, so the patch is not marked as a fix, but it might affect other
> boards in future.
> 
> Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
> Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
> Tested-by: Johan Hovold <johan+linaro@kernel.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

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

> ---
>  drivers/usb/typec/ucsi/ucsi_glink.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
> index 2e12758000a7d2d62f6e0b273cb29eafa631122c..90948cd6d2972402465a2adaba3e1ed055cf0cfa 100644
> --- a/drivers/usb/typec/ucsi/ucsi_glink.c
> +++ b/drivers/usb/typec/ucsi/ucsi_glink.c
> @@ -172,12 +172,12 @@ static int pmic_glink_ucsi_async_control(struct ucsi *__ucsi, u64 command)
>  static void pmic_glink_ucsi_update_connector(struct ucsi_connector *con)
>  {
>  	struct pmic_glink_ucsi *ucsi = ucsi_get_drvdata(con->ucsi);
> -	int i;
>  
> -	for (i = 0; i < PMIC_GLINK_MAX_PORTS; i++) {
> -		if (ucsi->port_orientation[i])
> -			con->typec_cap.orientation_aware = true;
> -	}
> +	if (con->num > PMIC_GLINK_MAX_PORTS ||
> +	    !ucsi->port_orientation[con->num - 1])
> +		return;
> +
> +	con->typec_cap.orientation_aware = true;
>  }
>  
>  static void pmic_glink_ucsi_connector_status(struct ucsi_connector *con)
> 
> -- 
> 2.39.5
diff mbox series

Patch

diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 2e12758000a7d2d62f6e0b273cb29eafa631122c..90948cd6d2972402465a2adaba3e1ed055cf0cfa 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -172,12 +172,12 @@  static int pmic_glink_ucsi_async_control(struct ucsi *__ucsi, u64 command)
 static void pmic_glink_ucsi_update_connector(struct ucsi_connector *con)
 {
 	struct pmic_glink_ucsi *ucsi = ucsi_get_drvdata(con->ucsi);
-	int i;
 
-	for (i = 0; i < PMIC_GLINK_MAX_PORTS; i++) {
-		if (ucsi->port_orientation[i])
-			con->typec_cap.orientation_aware = true;
-	}
+	if (con->num > PMIC_GLINK_MAX_PORTS ||
+	    !ucsi->port_orientation[con->num - 1])
+		return;
+
+	con->typec_cap.orientation_aware = true;
 }
 
 static void pmic_glink_ucsi_connector_status(struct ucsi_connector *con)