From daaa769853094ce181e4a6fc263b6a01c3cbe522 Mon Sep 17 00:00:00 2001
From: Rudolf Cornelissen <rudolf.cornelissen@gmail.com>
Date: Tue, 11 Jan 2005 14:32:46 +0000
Subject: [PATCH] added checking for engine idle: which is actually the case
 over here :-)

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10666 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/accelerants/nvidia/engine/nv_acc_dma.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/add-ons/accelerants/nvidia/engine/nv_acc_dma.c b/src/add-ons/accelerants/nvidia/engine/nv_acc_dma.c
index 8ebf25f10c..e325198d59 100644
--- a/src/add-ons/accelerants/nvidia/engine/nv_acc_dma.c
+++ b/src/add-ons/accelerants/nvidia/engine/nv_acc_dma.c
@@ -31,7 +31,12 @@ blit
 status_t nv_acc_wait_idle_dma()
 {
 	/* wait until engine completely idle */
-	//fixme: implement.
+	//fixme: add dma buffer state checking stuff here..
+	while (ACCR(STATUS))
+	{
+		/* snooze a bit so I do not hammer the bus */
+		snooze (100);
+	}
 
 	return B_OK;
 }