diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 19172f5..6753d24 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -156,17 +156,8 @@
 static int reset_mode(struct zd_mac *mac)
 {
 	struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
-	struct zd_ioreq32 ioreqs[] = {
-		{ CR_RX_FILTER, STA_RX_FILTER },
-		{ CR_SNIFFER_ON, 0U },
-	};
-
-	if (ieee->iw_mode == IW_MODE_MONITOR) {
-		ioreqs[0].value = 0xffffffff;
-		ioreqs[1].value = 0x1;
-	}
-
-	return zd_iowrite32a(&mac->chip, ioreqs, ARRAY_SIZE(ioreqs));
+	u32 filter = (ieee->iw_mode == IW_MODE_MONITOR) ? ~0 : STA_RX_FILTER;
+	return zd_iowrite32(&mac->chip, CR_RX_FILTER, filter);
 }
 
 int zd_mac_open(struct net_device *netdev)