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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-11-09 02:04:15 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-11-10 11:06:51 +0100
commitde9df030ccb5d3e31ee0c715d74cd77c619748f8 (patch)
tree13fbe6d0991002f0e4ab84b2d46191ad76881f17 /drivers
parent4a22918810980897393fa1776ea3877e4baf8cca (diff)
usb: typec: ucsi: glink: be more precise on orientation-aware ports
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> Link: https://lore.kernel.org/r/20241109-ucsi-glue-fixes-v2-2-8b21ff4f9fbe@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/typec/ucsi/ucsi_glink.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 2e12758000a7..90948cd6d297 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)