[PATCH v2 2/3] ARM: OMAP: dma: Fix the dma_chan_link_map init order
Rajendra Nayak
rnayak at ti.com
Thu Jun 13 10:17:10 EDT 2013
From: R Sricharan <r.sricharan at ti.com>
Init dma_chan_link_map[lch] *after* its memset to 0.
Signed-off-by: R Sricharan <r.sricharan at ti.com>
---
arch/arm/plat-omap/dma.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 2f99331..8a71f75 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -894,11 +894,12 @@ void omap_start_dma(int lch)
int next_lch, cur_lch;
char dma_chan_link_map[MAX_LOGICAL_DMA_CH_COUNT];
- dma_chan_link_map[lch] = 1;
/* Set the link register of the first channel */
enable_lnk(lch);
memset(dma_chan_link_map, 0, sizeof(dma_chan_link_map));
+ dma_chan_link_map[lch] = 1;
+
cur_lch = dma_chan[lch].next_lch;
do {
next_lch = dma_chan[cur_lch].next_lch;
--
1.7.9.5
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