From: Tim Ousley <tim.ousley@ni.com>
Date: Tue, 10 Apr 2001 19:47:52 +0000 (+0000)
Subject: Tim Ousley 4/10/01: added comments explaining how to modify
X-Git-Tag: r0_7_59~124
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=8f9a1e9cf7069a0bf66ef3a8af67902033b314e0;p=comedi.git

Tim Ousley 4/10/01: added comments explaining how to modify
mite_ll_from_kvmem, for continuous acquisition.
---

diff --git a/comedi/drivers/mite.c b/comedi/drivers/mite.c
index 7f17c122..b5c9f2f7 100644
--- a/comedi/drivers/mite.c
+++ b/comedi/drivers/mite.c
@@ -327,7 +327,13 @@ unsigned long mite_ll_from_kvmem(struct mite_struct *mite,comedi_async *async,in
 		nup += mite->ring[i].count;
 		i++;
 	}
+	
+	/*End the mite->ring by setting the last element's count to 0.
+	To make a looping ring for continuous acquisition, 
+	mite->ring[i-1].next = virt_to_bus(mite->ring);
+	*/
 	mite->ring[i].count=0;
+	
 	MDPRINTK("i was %d, size_so_far was %d\n",i,size_so_far);
 	if(size_so_far<len) {
 		printk("<1>Comedi Error: MITE_RING_SIZE is too small to hold the needed buffer\n");