drivers: dma: atcdmac300: add flush chain_block when Data cache is en… #90632
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platform: Andes Technology
area: DMA
…abled Add cache flush to ensure dma_chain is written back to memory for DMA coherence Signed-off-by: jacob kung <jacob.kung@egistec.com>
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kevinwang821020
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May 28, 2025
jimmyzhe
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May 28, 2025
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Add cache flush to ensure dma_chain is written back to memory for DMA coherence
This ensures that the dma_chain structure is flushed from the CPU cache to memory before initiating DMA operations, preventing potential data inconsistency issues.