--- margi2/margi.c	2000/12/14 12:17:44	1.3
+++ margi2/margi.c	2001/01/22 05:01:52	1.4
@@ -345,14 +345,11 @@ static int ringDMA (struct cvdv_cards *c
 	u8 data;
 	
 	count = ring_read_rest(&(card->rbuf));
-	if (count < 4096) {
+	if (count < 2048) {
 		card->DMAABusy = 0;
 		wake_up_interruptible(&(card->wqA));
 		return 0;
-	} else 	if ( card->stream.sh.valid )
-		DecoderStartDecode(card);
-
-
+	}
 	stat = read_lsi_status(card);
 	/*
 	printk(KERN_DEBUG LOGNAME 
@@ -376,10 +373,18 @@ static int ringDMA (struct cvdv_cards *c
 		if (count>=2048) count &=0xfffff800;
 		count &=0xfffffffc;
 		
+		if (!size &&
+		    !card->DecoderOpen){
+			printk(KERN_DEBUG LOGNAME 
+			       ": -- PREPARE IT ALREADY\n");
+			Prepare(card);
+		}
+
+		if (count > size) count = size & 0xfffffffc;
 		/*
 		printk(KERN_DEBUG LOGNAME 
-		       ": -- stat: %d  length: %d size: %d\n",
-		       stat,count,size);
+		       ": -- stat: %d  length: %d size: %d startV: %d startA: %d\n",
+		       stat,count,size, card->startingV, card->startingA);
 		*/
 		if (count) {
 			ring_read_direct(&(card->rbuf),
@@ -671,6 +676,7 @@ void CardDeInit(struct cvdv_cards *card)
 	MargiFlush(card);
 	MargiFreeBuffers(card);
 	L64014RemoveIntr(card);
+	card_init(card, 0);
 }