diff options
Diffstat (limited to 'drivers/dma/dw_dmac.c')
| -rw-r--r-- | drivers/dma/dw_dmac.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 4f4ff13..efbd16a 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -177,6 +177,11 @@ static void dwc_initialize(struct dw_dma_chan *dwc) cfghi = dws->cfg_hi; cfglo |= dws->cfg_lo & ~DWC_CFGL_CH_PRIOR_MASK; + } else { + if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) + cfghi = DWC_CFGH_DST_PER(dwc->dma_sconfig.slave_id); + else if (dwc->dma_sconfig.direction == DMA_DEV_TO_MEM) + cfghi = DWC_CFGH_SRC_PER(dwc->dma_sconfig.slave_id); } channel_writel(dwc, CFG_LO, cfglo); |