Re: cleanup jazzio bus_dma

Izumi Tsutsui <[email protected]> Sun, 19 Jan 2003 23:37:43 +0900 (JST)

Newsgroups	gmane.os.netbsd.ports.arc
Message-ID	<[email protected]>

In article <[email protected]>
I wrote:

> I've made another patch to cleanup jazzio DMA code and
> nuke functions in old arc/jazz/dma.c.

Oops, jazz_bus_dmamap_unload() must not clear BUS_DMA_ALLOCNOW flags.
(How msdosfs works with it?)
---
Izumi Tsutsui
[email protected]

--- jazz/bus_dma_jazz.c.0	Sun Jan 19 23:31:04 2003
+++ jazz/bus_dma_jazz.c	Sun Jan 19 23:31:44 2003
@@ -327,7 +327,6 @@
 	if ((map->_dm_flags & BUS_DMA_ALLOCNOW) != 0) {
 		map->dm_mapsize = 0;
 		map->dm_nsegs = 0;
-		map->_dm_flags &= ~BUS_DMA_ALLOCNOW;
 		return;
 	}
 
---
Izumi Tsutsui
[email protected]