[PATCH 1/3] usb: typec: tcpm: allow to use sink in accessory mode

[Michael Grzeschik]

Since the function tcpm_acc_attach is not setting the data and role for
for the sink case we extend it to check for it first.

Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
---
 drivers/usb/typec/tcpm/tcpm.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index a99db4e025cd0..839697c14265e 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4551,12 +4551,17 @@ static void tcpm_snk_detach(struct tcpm_port *port)
 static int tcpm_acc_attach(struct tcpm_port *port)
 {
 	int ret;
+	enum typec_role role;
+	enum typec_data_role data;
 
 	if (port->attached)
 		return 0;
 
-	ret = tcpm_set_roles(port, true, TYPEC_SOURCE,
-			     tcpm_data_role_for_source(port));
+	role = tcpm_port_is_sink(port) ? TYPEC_SINK : TYPEC_SOURCE;
+	data = tcpm_port_is_sink(port) ? tcpm_data_role_for_sink(port)
+				       : tcpm_data_role_for_source(port);
+
+	ret = tcpm_set_roles(port, true, role, data);
 	if (ret < 0)
 		return ret;
 

-- 
2.39.5