From: Prashant Malani <pmalani@chromium.org>
To: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
gregkh@linuxfoundation.org
Cc: Prashant Malani <pmalani@chromium.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Benson Leung <bleung@chromium.org>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Guenter Roeck <groeck@chromium.org>
Subject: [PATCH v2 2/2] platform/chrome: cros_ec_typec: Set partner num_altmodes
Date: Mon, 9 Nov 2020 22:15:36 -0800 [thread overview]
Message-ID: <20201110061535.2163599-2-pmalani@chromium.org> (raw)
In-Reply-To: <20201110061535.2163599-1-pmalani@chromium.org>
Set the number of altmodes available for a registered partner using the
Type C connector class framework routine.
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
---
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
next prev parent reply other threads:[~2020-11-10 6:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 6:15 [PATCH v2 1/2] usb: typec: Add number of altmodes partner attr Prashant Malani
2020-11-10 6:15 ` Prashant Malani [this message]
2020-11-10 10:50 ` [PATCH v2 2/2] platform/chrome: cros_ec_typec: Set partner num_altmodes Heikki Krogerus
2020-11-10 16:01 ` Enric Balletbo i Serra
2020-11-11 10:28 ` Heikki Krogerus
2020-11-11 10:56 ` Greg KH
2020-11-11 11:21 ` Heikki Krogerus
2020-11-10 10:49 ` [PATCH v2 1/2] usb: typec: Add number of altmodes partner attr Heikki Krogerus
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