[PATCH v2 2/2] platform/chrome: cros_ec_typec: Set partner num_altmodes

From: Prashant Malani
Date: Tue Nov 10 2020 - 01:16:10 EST


Set the number of altmodes available for a registered partner using the
Type C connector class framework routine.

Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
---

Changes in v2:
- Patch introduced for the first time in v2.

drivers/platform/chrome/cros_ec_typec.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index ce031a10eb1b..743a28426f98 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -621,6 +621,7 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
struct cros_typec_altmode_node *node;
struct typec_altmode_desc desc;
struct typec_altmode *amode;
+ int num_altmodes = 0;
int ret = 0;
int i, j;

@@ -647,9 +648,16 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_

node->amode = amode;
list_add_tail(&node->list, &port->partner_mode_list);
+ num_altmodes++;
}
}

+ ret = typec_partner_set_num_altmodes(port->partner, num_altmodes);
+ if (ret < 0) {
+ dev_err(typec->dev, "Unable to set partner num_altmodes for port: %d\n", port_num);
+ goto err_cleanup;
+ }
+
return 0;

err_cleanup:
--
2.29.2.222.g5d2a92d10f8-goog