diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index e428277781ac4422bec2e8f47fd35476a85a74f7..04891429a55423e4ea4a3f5f5025631c01cda13a 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -903,19 +903,19 @@ mcr20a_irq_clean_complete(void *context)
 
 	switch (seq_state) {
 	/* TX IRQ, RX IRQ and SEQ IRQ */
-	case (0x03):
+	case (DAR_IRQSTS1_TXIRQ | DAR_IRQSTS1_SEQIRQ):
 		if (lp->is_tx) {
 			lp->is_tx = 0;
 			dev_dbg(printdev(lp), "TX is done. No ACK\n");
 			mcr20a_handle_tx_complete(lp);
 		}
 		break;
-	case (0x05):
+	case (DAR_IRQSTS1_RXIRQ | DAR_IRQSTS1_SEQIRQ):
 			/* rx is starting */
 			dev_dbg(printdev(lp), "RX is starting\n");
 			mcr20a_handle_rx(lp);
 		break;
-	case (0x07):
+	case (DAR_IRQSTS1_RXIRQ | DAR_IRQSTS1_TXIRQ | DAR_IRQSTS1_SEQIRQ):
 		if (lp->is_tx) {
 			/* tx is done */
 			lp->is_tx = 0;
@@ -927,7 +927,7 @@ mcr20a_irq_clean_complete(void *context)
 			mcr20a_handle_rx(lp);
 		}
 		break;
-	case (0x01):
+	case (DAR_IRQSTS1_SEQIRQ):
 		if (lp->is_tx) {
 			dev_dbg(printdev(lp), "TX is starting\n");
 			mcr20a_handle_tx(lp);