1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 1e5e9c147a31..95ff02395822 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -1579,6 +1579,20 @@ int usb4_port_retimer_set_inbound_sbtx(struct tb_port *port, u8 index)
 }
 
 /**
+ * usb4_port_retimer_unset_inbound_sbtx() - Disable sideband channel transactions
+ * @port: USB4 port
+ * @index: Retimer index
+ *
+ * Disables sideband channel transations on SBTX. The reverse of
+ * usb4_port_retimer_set_inbound_sbtx().
+ */
+int usb4_port_retimer_unset_inbound_sbtx(struct tb_port *port, u8 index)
+{
+	return usb4_port_retimer_op(port, index,
+				    USB4_SB_OPCODE_UNSET_INBOUND_SBTX, 500);
+}
+
+/**
  * usb4_port_retimer_read() - Read from retimer sideband registers
  * @port: USB4 port
  * @index: Retimer index