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authorR Sricharan <r.sricharan@ti.com>2013-06-13 10:17:10 -0400
committerTony Lindgren <tony@atomide.com>2013-06-18 03:09:26 -0400
commitf0a3ff271779ba969415902f9426bfd2302dc4ba (patch)
tree2eef273ddcb712910c853379728ac2e6e41c19e8 /arch/arm
parent03a6d4a09968368029d34c5b3f5361e8548d8442 (diff)
ARM: OMAP: dma: Fix the dma_chan_link_map init order
Init dma_chan_link_map[lch] *after* its memset to 0. Signed-off-by: R Sricharan <r.sricharan@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/plat-omap/dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 2f9933156465..8a71f7536f29 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)
894 int next_lch, cur_lch; 894 int next_lch, cur_lch;
895 char dma_chan_link_map[MAX_LOGICAL_DMA_CH_COUNT]; 895 char dma_chan_link_map[MAX_LOGICAL_DMA_CH_COUNT];
896 896
897 dma_chan_link_map[lch] = 1;
898 /* Set the link register of the first channel */ 897 /* Set the link register of the first channel */
899 enable_lnk(lch); 898 enable_lnk(lch);
900 899
901 memset(dma_chan_link_map, 0, sizeof(dma_chan_link_map)); 900 memset(dma_chan_link_map, 0, sizeof(dma_chan_link_map));
901 dma_chan_link_map[lch] = 1;
902
902 cur_lch = dma_chan[lch].next_lch; 903 cur_lch = dma_chan[lch].next_lch;
903 do { 904 do {
904 next_lch = dma_chan[cur_lch].next_lch; 905 next_lch = dma_chan[cur_lch].next_lch;