The cc1 and cc2 status returned by tcpci_get_cc() may be TYPEC_CC_OPEN
or TYPEC_CC_RA. So don't assume it's just TYPEC_CC_RD or TYPEC_CC_RP_*.
This will let local port present Rd on CC only when cc1/cc2 status is
TYPEC_CC_RP_*.
Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx>
---
drivers/usb/typec/tcpm/tcpci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index ed32583829be..2f15734a5043 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -282,7 +282,7 @@ static int tcpci_set_polarity(struct tcpc_dev *tcpc,
if (cc2 == TYPEC_CC_RD)
/* Role control would have the Rp setting when DRP was enabled */
reg |= FIELD_PREP(TCPC_ROLE_CTRL_CC2, TCPC_ROLE_CTRL_CC_RP);
- else
+ else if (cc2 >= TYPEC_CC_RP_DEF)
reg |= FIELD_PREP(TCPC_ROLE_CTRL_CC2, TCPC_ROLE_CTRL_CC_RD);
} else {
reg &= ~TCPC_ROLE_CTRL_CC1;
@@ -290,7 +290,7 @@ static int tcpci_set_polarity(struct tcpc_dev *tcpc,
if (cc1 == TYPEC_CC_RD)
/* Role control would have the Rp setting when DRP was enabled */
reg |= FIELD_PREP(TCPC_ROLE_CTRL_CC1, TCPC_ROLE_CTRL_CC_RP);
- else
+ else if (cc1 >= TYPEC_CC_RP_DEF)
reg |= FIELD_PREP(TCPC_ROLE_CTRL_CC1, TCPC_ROLE_CTRL_CC_RD);
}
}
--
2.34.1
