[PATCH v7 0/9] dmaengine: Add new API to combine configuration and descriptor preparation

[Vinod Koul]

On Thu, 21 May 2026 11:32:46 -0400, Frank.Li at oss.nxp.com wrote:
> Previously, configuration and preparation required two separate calls. This
> works well when configuration is done only once during initialization.
> 
> However, in cases where the burst length or source/destination address must
> be adjusted for each transfer, calling two functions is verbose.
> 
> 	if (dmaengine_slave_config(chan, &sconf)) {
> 		dev_err(dev, "DMA slave config fail\n");
> 		return -EIO;
> 	}
> 
> [...]

Applied, thanks!

[1/9] dmaengine: Add API to combine configuration and preparation (sg and single)
      commit: 796bdb33e86aec8504bf8868e0665f120638ac72
[2/9] dmaengine: Add safe API to combine configuration and preparation
      commit: af900b7dc1e1cdac571ac38e7fee80f1a1776a62
[3/9] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code
      commit: 9605825841061bbdd2fc2a0218098373c539173e
[4/9] dmaengine: dw-edma: Use new .device_prep_config_sg() callback
      commit: bfb66d8098dbbaaada3ab877eda21cd447115c95
[5/9] dmaengine: dw-edma: Pass dma_slave_config to dw_edma_device_transfer()
      commit: 1af246e9d222f93aee59f3b47ff3bd59d08725e7
[6/9] nvmet: pci-epf: Remove unnecessary dmaengine_terminate_sync() on each DMA transfer
      commit: bd00d2c4a1b2a1e7ad3060d3d606fb4c9db6a064
[7/9] nvmet: pci-epf: Use dmaengine_prep_config_single_safe() API
      commit: a0fba0a49f77effd3962723b1fa14c766fbc0ec4
[8/9] PCI: epf-mhi: Use dmaengine_prep_config_single() to simplify code
      commit: 53191cc449db1cf4f25db275978c61b1c6aaeba9
[9/9] crypto: atmel: Use dmaengine_prep_config_sg() API
      commit: c9e9927c6d8346cdf6555a8f97da093980172e4b

Best regards,
-- 
~Vinod