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| author | R Sricharan <r.sricharan@ti.com> | 2013-06-13 19:47:10 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-06-18 00:09:26 -0700 |
| commit | f0a3ff271779ba969415902f9426bfd2302dc4ba (patch) | |
| tree | 2eef273ddcb712910c853379728ac2e6e41c19e8 /arch/arm/plat-omap | |
| parent | 03a6d4a09968368029d34c5b3f5361e8548d8442 (diff) | |
| download | lwn-f0a3ff271779ba969415902f9426bfd2302dc4ba.tar.gz lwn-f0a3ff271779ba969415902f9426bfd2302dc4ba.zip | |
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/plat-omap')
| -rw-r--r-- | arch/arm/plat-omap/dma.c | 3 |
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) 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; |