linux-kernel - [PATCH 4/4] platform/chrome: cros_ec

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Message-Id: <20220819190807.1275937-5-pmalani@chromium.org>
Date:   Fri, 19 Aug 2022 19:08:05 +0000
From:   Prashant Malani <pmalani@...omium.org>
To:     linux-kernel@...r.kernel.org, chrome-platform@...ts.linux.dev
Cc:     bleung@...omium.org, Prashant Malani <pmalani@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Guenter Roeck <groeck@...omium.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Subject: [PATCH 4/4] platform/chrome: cros_ec_typec: Use Type-C driver data

Altmode driver callbacks need EC-specific port information to
communicate with the ChromeOS EC. To accomplish this, save a
pointer to the driver-specific port struct in the Type-C port's
driver data field.

Signed-off-by: Prashant Malani <pmalani@...omium.org>
---
 drivers/platform/chrome/cros_ec_typec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index 7daf4207c11e..e3f75440030d 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -379,6 +379,7 @@ static int cros_typec_init_ports(struct cros_typec_data *typec)
 		ret = cros_typec_parse_port_props(cap, fwnode, dev);
 		if (ret < 0)
 			goto unregister_ports;
+		cap->driver_data = cros_port;
 
 		cros_port->port = typec_register_port(dev, cap);
 		if (IS_ERR(cros_port->port)) {
-- 
2.37.1.595.g718a3a8f04-goog