diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-08-19 21:29:14 +0400 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-09-11 10:18:12 +0400 |
| commit | 7e1e2f27c5508518e58e5cbb11e26cbb815f4c56 (patch) | |
| tree | fbee764662f30cc35618446958488896be81ae0d /drivers/dma/dw/core.c | |
| parent | 61c4319cb523a2346416cddaa7d4e2f9260c14d9 (diff) | |
| download | linux-7e1e2f27c5508518e58e5cbb11e26cbb815f4c56.tar.xz | |
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 <andriy.shevchenko@linux.intel.com>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dw/core.c')
| -rw-r--r-- | drivers/dma/dw/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |