diff --git a/dvb-core/dvb_ca_en50221.c b/dvb-core/dvb_ca_en50221.c
index 559662b..3738ff5 100644
--- a/dvb-core/dvb_ca_en50221.c
+++ b/dvb-core/dvb_ca_en50221.c
@@ -315,7 +315,7 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot)
 	/* read the buffer size from the CAM */
 	if ((ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | CMDREG_SR)) != 0)
 		return ret;
-	if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ / 10)) != 0)
+	if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ)) != 0)
 		return ret;
 	if ((ret = dvb_ca_en50221_read_data(ca, slot, buf, 2)) != 2)
 		return -EIO;