[Cbe-oss-dev] [PATCH 2/2]MARS: fix dma list element initialization
Yuji Mano
yuji.mano at am.sony.com
Wed Sep 10 06:58:14 EST 2008
This fixes a critical bug where the notify and reserved structure members of
the dma list element are not properly initialized, causing random stalls after
the dma completion.
Signed-off-by: Yuji Mano <yuji.mano at am.sony.com>
---
include/mpu/mars/mars_dma.h | 2 ++
1 file changed, 2 insertions(+)
--- a/include/mpu/mars/mars_dma.h
+++ b/include/mpu/mars/mars_dma.h
@@ -67,6 +67,8 @@ static inline unsigned int _list_init(mf
unsigned int block_size;
block_size = (size < MARS_DMA_SIZE_MAX) ?
size : MARS_DMA_SIZE_MAX;
+ list[count].notify = 0;
+ list[count].reserved = 0;
list[count].size = block_size;
list[count].eal = eal;
size -= block_size;
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