diff options
Diffstat (limited to 'arch/arm/plat-omap/dma.c')
| -rw-r--r-- | arch/arm/plat-omap/dma.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 5dac423..aa1cf79 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -166,18 +166,24 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, if (cpu_is_omap24xx() && dma_trigger) { u32 val = OMAP_DMA_CCR_REG(lch); + val &= ~(3 << 19); if (dma_trigger > 63) val |= 1 << 20; if (dma_trigger > 31) val |= 1 << 19; + val &= ~(0x1f); val |= (dma_trigger & 0x1f); if (sync_mode & OMAP_DMA_SYNC_FRAME) val |= 1 << 5; + else + val &= ~(1 << 5); if (sync_mode & OMAP_DMA_SYNC_BLOCK) val |= 1 << 18; + else + val &= ~(1 << 18); if (src_or_dst_synch) val |= 1 << 24; /* source synch */ |