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usb: typec: ucsi: fix gpio-based orientation detection
commitc994cb596b
upstream. Fix the recently added connector sanity check which was off by one and prevented orientation notifications from being handled correctly for the second port when using GPIOs to determine orientation. Fixes:c6165ed2f4
("usb: ucsi: glink: use the connector orientation GPIO to provide switch events") Cc: stable <stable@kernel.org> Cc: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20231208123603.29957-1-johan+linaro@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -228,7 +228,7 @@ static void pmic_glink_ucsi_notify(struct work_struct *work)
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con_num = UCSI_CCI_CONNECTOR(cci);
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if (con_num) {
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if (con_num < PMIC_GLINK_MAX_PORTS &&
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if (con_num <= PMIC_GLINK_MAX_PORTS &&
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ucsi->port_orientation[con_num - 1]) {
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int orientation = gpiod_get_value(ucsi->port_orientation[con_num - 1]);
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