linux-kernel - [PATCH v1] usb: typec: ucsi: Add poll_cci operation to cros_ec

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Message-ID: <20250711202033.2201305-1-jthies@google.com>
Date: Fri, 11 Jul 2025 20:20:33 +0000
From: Jameson Thies <jthies@...gle.com>
To: abhishekpandit@...omium.org, ukaszb@...omium.org, bleung@...omium.org, 
	heikki.krogerus@...ux.intel.com
Cc: akuchynski@...omium.org, mattedavis@...gle.com, gregkh@...uxfoundation.org, 
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org, 
	Jameson Thies <jthies@...gle.com>
Subject: [PATCH v1] usb: typec: ucsi: Add poll_cci operation to cros_ec_ucsi

cros_ec_ucsi fails to allocate a UCSI instance in it's probe function
because it does not define all operations checked by ucsi_create.
Update cros_ec_ucsi operations to use the same function for read_cci
and poll_cci.

Signed-off-by: Jameson Thies <jthies@...gle.com>
---
 drivers/usb/typec/ucsi/cros_ec_ucsi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/typec/ucsi/cros_ec_ucsi.c b/drivers/usb/typec/ucsi/cros_ec_ucsi.c
index 4ec1c6d22310..eed2a7d0ebc6 100644
--- a/drivers/usb/typec/ucsi/cros_ec_ucsi.c
+++ b/drivers/usb/typec/ucsi/cros_ec_ucsi.c
@@ -137,6 +137,7 @@ static int cros_ucsi_sync_control(struct ucsi *ucsi, u64 cmd, u32 *cci,
 static const struct ucsi_operations cros_ucsi_ops = {
 	.read_version = cros_ucsi_read_version,
 	.read_cci = cros_ucsi_read_cci,
+	.poll_cci = cros_ucsi_read_cci,
 	.read_message_in = cros_ucsi_read_message_in,
 	.async_control = cros_ucsi_async_control,
 	.sync_control = cros_ucsi_sync_control,

base-commit: b4b4dbfa96dea8e299a47ef877eb0cfe210a7291
-- 
2.50.0.727.gbf7dc18ff4-goog