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dmaengine: dw-edma: Move ll_region from struct dw_edma_chunk to struct dw_edma_chan

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ll_region is identical for all chunks belonging to the same DMA channel,
so there is no need to copy it into each chunk. Move ll_region to
struct dw_edma_chan to avoid redundant copies.

Tested-by: Koichiro Den <den@valinux.co.jp>
Tested-By: Devendra Verma <devendra.verma@amd.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260713-edma_ll-v7-3-6fb7498c901e@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Frank Li 2026-07-13 13:03:21 -04:00 • committed by Vinod Koul
commit 956028c5dd
4 changed files with 25 additions and 28 deletions
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