From 7e1e2f27c5508518e58e5cbb11e26cbb815f4c56 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 19 Aug 2014 20:29:14 +0300 Subject: dmaengine: dw: convert dw_dma_slave to use explicit HS interfaces Instead of exposing the possibility to set DMA registers CFG_HI and CFG_LO strict user to provide handshake interfaces explicitly. Signed-off-by: Andy Shevchenko Acked-by: Hans-Christian Egtvedt Signed-off-by: Vinod Koul --- drivers/dma/dw/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/dma/dw') diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 1af731b83b3f..0a9c052d437c 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -155,8 +155,8 @@ static void dwc_initialize(struct dw_dma_chan *dwc) */ BUG_ON(!dws->dma_dev || dws->dma_dev != dw->dma.dev); - cfghi = dws->cfg_hi; - cfglo |= dws->cfg_lo & ~DWC_CFGL_CH_PRIOR_MASK; + cfghi |= DWC_CFGH_DST_PER(dws->dst_id); + cfghi |= DWC_CFGH_SRC_PER(dws->src_id); } else { if (dwc->direction == DMA_MEM_TO_DEV) cfghi = DWC_CFGH_DST_PER(dwc->request_line); -- cgit v1.2.3