+Radhey, On 11/1/21 19:08, Adrian Larumbe wrote:
Bring back dmaengine API support for scatter-gather memcpy's. Changes in patch v2: * Expanded API function documentation to elaborate on its semantics, limitations and corner case behaviour. * Broke the patch series into three different ones: documentation, core API change and consumer driver v1 - https://lore.kernel.org/dmaengine/20210706234338.7696-1-adrian.martinezlarumbe@xxxxxxxxxx Adrian Larumbe (3): dmaengine: Add documentation for new memcpy scatter-gather function dmaengine: Add core function and capability check for DMA_MEMCPY_SG dmaengine: Add consumer for the new DMA_MEMCPY_SG API function. .../driver-api/dmaengine/provider.rst | 23 ++++ drivers/dma/dmaengine.c | 7 + drivers/dma/xilinx/xilinx_dma.c | 122 ++++++++++++++++++ include/linux/dmaengine.h | 20 +++ 4 files changed, 172 insertions(+) base-commit: e0674853943287669a82d1ffe09a700944615978