From: Hector Martin <marcan@marcan.st>

Just like for power status we also need to keep track of data status to
be able to detect mode changes once we introduce de-bouncing for CD321x.
Read it during probe and keep a cached copy of its value.

Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Sven Peter <sven@kernel.org>
---
 drivers/usb/typec/tipd/core.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 2b7c5017a347d153b50383b34123a2ecc424eb68..bada42fbe59b29a9e864e17644da41908a445102 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -177,6 +177,7 @@ struct tps6598x {
 
 	int wakeup;
 	u32 status; /* status reg */
+	u32 data_status;
 	u16 pwr_status;
 	struct delayed_work	wq_poll;
 
@@ -539,6 +540,7 @@ static bool tps6598x_read_data_status(struct tps6598x *tps)
 		dev_err(tps->dev, "failed to read data status: %d\n", ret);
 		return false;
 	}
+	tps->data_status = data_status;
 
 	if (tps->data->trace_data_status)
 		tps->data->trace_data_status(data_status);
@@ -1554,6 +1556,8 @@ static int tps6598x_probe(struct i2c_client *client)
 	if (status & TPS_STATUS_PLUG_PRESENT) {
 		if (!tps6598x_read_power_status(tps))
 			goto err_unregister_port;
+		if (!tps->data->read_data_status(tps))
+			goto err_unregister_port;
 		ret = tps6598x_connect(tps, status);
 		if (ret)
 			dev_err(&client->dev, "failed to register partner\n");

-- 
2.34.1