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-rw-r--r--arch/arm/plat-omap/dma.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 0eb676d7e807..b53125f41293 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -978,6 +978,14 @@ void omap_stop_dma(int lch)
978{ 978{
979 u32 l; 979 u32 l;
980 980
981 /* Disable all interrupts on the channel */
982 if (cpu_class_is_omap1())
983 dma_write(0, CICR(lch));
984
985 l = dma_read(CCR(lch));
986 l &= ~OMAP_DMA_CCR_EN;
987 dma_write(l, CCR(lch));
988
981 if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { 989 if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
982 int next_lch, cur_lch = lch; 990 int next_lch, cur_lch = lch;
983 char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT]; 991 char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT];
@@ -995,18 +1003,8 @@ void omap_stop_dma(int lch)
995 next_lch = dma_chan[cur_lch].next_lch; 1003 next_lch = dma_chan[cur_lch].next_lch;
996 cur_lch = next_lch; 1004 cur_lch = next_lch;
997 } while (next_lch != -1); 1005 } while (next_lch != -1);
998
999 return;
1000 } 1006 }
1001 1007
1002 /* Disable all interrupts on the channel */
1003 if (cpu_class_is_omap1())
1004 dma_write(0, CICR(lch));
1005
1006 l = dma_read(CCR(lch));
1007 l &= ~OMAP_DMA_CCR_EN;
1008 dma_write(l, CCR(lch));
1009
1010 dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE; 1008 dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE;
1011} 1009}
1012EXPORT_SYMBOL(omap_stop_dma); 1010EXPORT_SYMBOL(omap_stop_dma);