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dmaengine: at_hdmac/trivial: rearrange CFG register bits assignment

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No modification in CFG register configuration, just rearrange
bits directives to group logically and make it more readable.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Nicolas Ferre 2013-05-10 15:19:15 +02:00 committed by Vinod Koul
parent 72ae6e4b31
commit 6c22770f64
1 changed files with 4 additions and 5 deletions
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9
drivers/dma/at_hdmac.c
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@ -1228,11 +1228,10 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
* ignored depending on DMA transfer direction.
*/
per_id = dma_spec->args[1];
atslave->cfg = ATC_FIFOCFG_HALFFIFO | ATC_DST_H2SEL_HW
| ATC_SRC_H2SEL_HW | ATC_DST_PER(per_id)
| ATC_DST_PER_MSB(per_id)
| ATC_SRC_PER_MSB(per_id)
| ATC_SRC_PER(per_id);
atslave->cfg = ATC_FIFOCFG_HALFFIFO
| ATC_DST_H2SEL_HW | ATC_SRC_H2SEL_HW
| ATC_DST_PER_MSB(per_id) | ATC_DST_PER(per_id)
| ATC_SRC_PER_MSB(per_id) | ATC_SRC_PER(per_id);
atslave->dma_dev = &dmac_pdev->dev;
chan = dma_request_channel(mask, at_dma_filter, atslave);