dmaengine: at_hdmac/trivial: rearrange CFG register bits assignment (6c22770f) · Commits · 戴 / test

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

drivers/dma/at_hdmac.c

+4 −5

Original line number	Diff line number	Diff line
		@@ -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);