diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-08-19 13:29:14 -0400 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2014-09-11 02:18:12 -0400 |
commit | 7e1e2f27c5508518e58e5cbb11e26cbb815f4c56 (patch) | |
tree | fbee764662f30cc35618446958488896be81ae0d /drivers/dma | |
parent | 61c4319cb523a2346416cddaa7d4e2f9260c14d9 (diff) |
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')
-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) | |||
155 | */ | 155 | */ |
156 | BUG_ON(!dws->dma_dev || dws->dma_dev != dw->dma.dev); | 156 | BUG_ON(!dws->dma_dev || dws->dma_dev != dw->dma.dev); |
157 | 157 | ||
158 | cfghi = dws->cfg_hi; | 158 | cfghi |= DWC_CFGH_DST_PER(dws->dst_id); |
159 | cfglo |= dws->cfg_lo & ~DWC_CFGL_CH_PRIOR_MASK; | 159 | cfghi |= DWC_CFGH_SRC_PER(dws->src_id); |
160 | } else { | 160 | } else { |
161 | if (dwc->direction == DMA_MEM_TO_DEV) | 161 | if (dwc->direction == DMA_MEM_TO_DEV) |
162 | cfghi = DWC_CFGH_DST_PER(dwc->request_line); | 162 | cfghi = DWC_CFGH_DST_PER(dwc->request_line); |