diff --git a/patches.suse/usb-typec-ucsi-Ack-unsupported-commands.patch b/patches.suse/usb-typec-ucsi-Ack-unsupported-commands.patch
new file mode 100644
index 0000000..f61a288
--- /dev/null
+++ b/patches.suse/usb-typec-ucsi-Ack-unsupported-commands.patch
@@ -0,0 +1,46 @@
+From 6b5c85ddeea77d18c4b69e3bda60e9374a20c304 Mon Sep 17 00:00:00 2001
+From: "Christian A. Ehrhardt" <lk@c--e.de>
+Date: Wed, 20 Mar 2024 08:39:24 +0100
+Subject: [PATCH] usb: typec: ucsi: Ack unsupported commands
+Git-commit: 6b5c85ddeea77d18c4b69e3bda60e9374a20c304
+Patch-mainline: v6.9-rc2
+References: stable-fixes
+
+If a command completes the OPM must send an ack. This applies
+to unsupported commands, too.
+
+Send the required ACK for unsupported commands.
+
+Signed-off-by: Christian A. Ehrhardt <lk@c--e.de>
+Cc: stable <stable@kernel.org>
+Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
+Link: https://lore.kernel.org/r/20240320073927.1641788-4-lk@c--e.de
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Acked-by: Takashi Iwai <tiwai@suse.de>
+
+---
+ drivers/usb/typec/ucsi/ucsi.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
+index dceeed207569..63f340dbd867 100644
+--- a/drivers/usb/typec/ucsi/ucsi.c
++++ b/drivers/usb/typec/ucsi/ucsi.c
+@@ -151,8 +151,12 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
+ 	if (!(cci & UCSI_CCI_COMMAND_COMPLETE))
+ 		return -EIO;
+ 
+-	if (cci & UCSI_CCI_NOT_SUPPORTED)
++	if (cci & UCSI_CCI_NOT_SUPPORTED) {
++		if (ucsi_acknowledge_command(ucsi) < 0)
++			dev_err(ucsi->dev,
++				"ACK of unsupported command failed\n");
+ 		return -EOPNOTSUPP;
++	}
+ 
+ 	if (cci & UCSI_CCI_ERROR) {
+ 		if (cmd == UCSI_GET_ERROR_STATUS)
+-- 
+2.43.0
+
diff --git a/series.conf b/series.conf
index dff2162..6a54e56 100644
--- a/series.conf
+++ b/series.conf
@@ -46235,6 +46235,7 @@
 	patches.suse/usb-typec-Return-size-of-buffer-if-pd_set-operation-.patch
 	patches.suse/usb-typec-ucsi-Clear-EVENT_PENDING-under-PPM-lock.patch
 	patches.suse/usb-typec-ucsi-Check-for-notifications-after-init.patch
+	patches.suse/usb-typec-ucsi-Ack-unsupported-commands.patch
 	patches.suse/scsi-lpfc-Correct-size-for-wqe-for-memset.patch
 	patches.suse/scsi-lpfc-Correct-size-for-cmdwqe-rspwqe-for-memset.patch
 	patches.suse/scsi-qla2xxx-Prevent-command-send-on-chip-reset.patch