diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index 449c125f6f87..cd92fae485d0 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -192,6 +192,12 @@ struct ucsi_ccg_altmode {
 	bool checked;
 } __packed;
 
+#define CCGX_MESSAGE_IN_MAX 4
+struct op_region {
+	__le32 cci;
+	__le32 message_in[CCGX_MESSAGE_IN_MAX];
+};
+
 struct ucsi_ccg {
 	struct device *dev;
 	struct ucsi *ucsi;
@@ -222,6 +228,13 @@ struct ucsi_ccg {
 	bool has_multiple_dp;
 	struct ucsi_ccg_altmode orig[UCSI_MAX_ALTMODES];
 	struct ucsi_ccg_altmode updated[UCSI_MAX_ALTMODES];
+
+	/*
+	 * This spinlock protects op_data which includes CCI and MESSAGE_IN that
+	 * will be updated in ISR
+	 */
+	spinlock_t op_lock;
+	struct op_region op_data;
 };
 
 static int ccg_read(struct ucsi_ccg *uc, u16 rab, u8 *data, u32 len)
@@ -305,12 +318,42 @@ static int ccg_write(struct ucsi_ccg *uc, u16 rab, const u8 *data, u32 len)
 	return 0;
 }
 
+static int ccg_op_region_update(struct ucsi_ccg *uc, u32 cci)
+{
+	u16 reg = CCGX_RAB_UCSI_DATA_BLOCK(UCSI_MESSAGE_IN);
+	struct op_region *data = &uc->op_data;
+	unsigned char *buf;
+	size_t size = sizeof(data->message_in);
+
+	buf = kzalloc(size, GFP_ATOMIC);
+	if (!buf)
+		return -ENOMEM;
+	if (UCSI_CCI_LENGTH(cci)) {
+		int ret = ccg_read(uc, reg, (void *)buf, size);
+
+		if (ret) {
+			kfree(buf);
+			return ret;
+		}
+	}
+
+	spin_lock(&uc->op_lock);
+	data->cci = cci;
+	if (UCSI_CCI_LENGTH(cci))
+		memcpy(&data->message_in, buf, size);
+	spin_unlock(&uc->op_lock);
+	kfree(buf);
+	return 0;
+}
+
 static int ucsi_ccg_init(struct ucsi_ccg *uc)
 {
 	unsigned int count = 10;
 	u8 data;
 	int status;
 
+	spin_lock_init(&uc->op_lock);
+
 	data = CCGX_RAB_UCSI_CONTROL_STOP;
 	status = ccg_write(uc, CCGX_RAB_UCSI_CONTROL, &data, sizeof(data));
 	if (status < 0)
@@ -520,9 +563,20 @@ static int ucsi_ccg_read(struct ucsi *ucsi, unsigned int offset,
 	u16 reg = CCGX_RAB_UCSI_DATA_BLOCK(offset);
 	struct ucsi_capability *cap;
 	struct ucsi_altmode *alt;
-	int ret;
+	int ret = 0;
+
+	if (offset == UCSI_CCI) {
+		spin_lock(&uc->op_lock);
+		memcpy(val, &(uc->op_data).cci, val_len);
+		spin_unlock(&uc->op_lock);
+	} else if (offset == UCSI_MESSAGE_IN) {
+		spin_lock(&uc->op_lock);
+		memcpy(val, &(uc->op_data).message_in, val_len);
+		spin_unlock(&uc->op_lock);
+	} else {
+		ret = ccg_read(uc, reg, val, val_len);
+	}
 
-	ret = ccg_read(uc, reg, val, val_len);
 	if (ret)
 		return ret;
 
@@ -559,9 +613,18 @@ static int ucsi_ccg_read(struct ucsi *ucsi, unsigned int offset,
 static int ucsi_ccg_async_write(struct ucsi *ucsi, unsigned int offset,
 				const void *val, size_t val_len)
 {
+	struct ucsi_ccg *uc = ucsi_get_drvdata(ucsi);
 	u16 reg = CCGX_RAB_UCSI_DATA_BLOCK(offset);
 
-	return ccg_write(ucsi_get_drvdata(ucsi), reg, val, val_len);
+	/*
+	 * UCSI may read CCI instantly after async_write,
+	 * clear CCI to avoid caller getting wrong data before we get CCI from ISR
+	 */
+	spin_lock(&uc->op_lock);
+	uc->op_data.cci = 0;
+	spin_unlock(&uc->op_lock);
+
+	return ccg_write(uc, reg, val, val_len);
 }
 
 static int ucsi_ccg_sync_write(struct ucsi *ucsi, unsigned int offset,
@@ -615,13 +678,18 @@ static irqreturn_t ccg_irq_handler(int irq, void *data)
 	u16 reg = CCGX_RAB_UCSI_DATA_BLOCK(UCSI_CCI);
 	struct ucsi_ccg *uc = data;
 	u8 intr_reg;
-	u32 cci;
-	int ret;
+	u32 cci = 0;
+	int ret = 0;
 
 	ret = ccg_read(uc, CCGX_RAB_INTR_REG, &intr_reg, sizeof(intr_reg));
 	if (ret)
 		return ret;
 
+	if (!intr_reg)
+		return IRQ_HANDLED;
+	else if (!(intr_reg & UCSI_READ_INT))
+		goto err_clear_irq;
+
 	ret = ccg_read(uc, reg, (void *)&cci, sizeof(cci));
 	if (ret)
 		goto err_clear_irq;
@@ -629,13 +697,21 @@ static irqreturn_t ccg_irq_handler(int irq, void *data)
 	if (UCSI_CCI_CONNECTOR(cci))
 		ucsi_connector_change(uc->ucsi, UCSI_CCI_CONNECTOR(cci));
 
-	if (test_bit(DEV_CMD_PENDING, &uc->flags) &&
-	    cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE))
-		complete(&uc->complete);
+	/*
+	 * As per CCGx UCSI interface guide, copy CCI and MESSAGE_IN
+	 * to the OpRegion before clear the UCSI interrupt
+	 */
+	ret = ccg_op_region_update(uc, cci);
+	if (ret)
+		goto err_clear_irq;
 
 err_clear_irq:
 	ccg_write(uc, CCGX_RAB_INTR_REG, &intr_reg, sizeof(intr_reg));
 
+	if (!ret && test_bit(DEV_CMD_PENDING, &uc->flags) &&
+	    cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE))
+		complete(&uc->complete);
+
 	return IRQ_HANDLED;
 }
 
