[GIT PULL]: dmaengine updates for v7.3

[GIT PULL]: dmaengine updates for v7.3

[Vinod Koul]

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Hi Linus,

Please pull to receive dmaengine updates which consist of a new core
api, a new Mediatek device support and updates led by dw-dma driver and
few others.

The following changes since commit dc59e4fea9d83f03bad6bddf3fa2e52491777482:

  Linux 7.2-rc1 (2026-06-28 12:01:31 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git tags/dmaengine-7.3-rc1

for you to fetch changes up to 0d995da5fb97e8c312834575604d4423eb6225b7:

  dmaengine: dw-edma: Mark emulated IRQ as level-triggered (2026-08-12 00:16:54 +0530)

----------------------------------------------------------------
dmaengine updates for v7.3

 Core:
  - New API to combine configuration and preparation and users

 New Support:
  - Mediatek MT8189 SoC uart dma support

 Updates:
  - Designware dma driver flatten desc structures and simplify code,
    interrupt-path groundwork changes, first part of PCI EP DMA support
  - Updates to zynqmp_dma with runtime PM and device removal improvments
  - Xilinx dma optimizations for AXIDMA and MCDMA channel management

----------------------------------------------------------------
Adrian Ng Ho Yin (1):
      MAINTAINERS: replace maintainer for Altera mSGDMA driver

Alex Bereza (2):
      dmaengine: xilinx_dma: Fix CPU stall in xilinx_dma_poll_timeout
      dmaengine: xilinx_dma: Rename XILINX_DMA_LOOP_COUNT

Ben Dooks (1):
      dmaengine: dw-axi-dmac: fix __le32 on set of CH_CTL_H_LLI_VALID

Christophe JAILLET (1):
      dmaengine: Constify struct dma_descriptor_metadata_ops

Devendra K Verma (1):
      dmaengine: dw-edma: Enable HDMA 64R/W Channels

Frank Li (19):
      dmaengine: Add API to combine configuration and preparation (sg and single)
      dmaengine: Add safe API to combine configuration and preparation
      PCI: endpoint: pci-epf-test: Use dmaengine_prep_config_single() to simplify code
      dmaengine: dw-edma: Use new .device_prep_config_sg() callback
      dmaengine: dw-edma: Pass dma_slave_config to dw_edma_device_transfer()
      nvmet: pci-epf: Remove unnecessary dmaengine_terminate_sync() on each DMA transfer
      nvmet: pci-epf: Use dmaengine_prep_config_single_safe() API
      PCI: epf-mhi: Use dmaengine_prep_config_single() to simplify code
      crypto: atmel: Use dmaengine_prep_config_sg() API
      dmaengine: dw-edma: Move control field update of DMA link to the last step
      dmaengine: dw-edma: Add xfer_sz field to struct dw_edma_chunk
      dmaengine: dw-edma: Move ll_region from struct dw_edma_chunk to struct dw_edma_chan
      dmaengine: dw-edma: Pass down dw_edma_chan to reduce one level of indirection
      dmaengine: dw-edma: Add helper dw_(edma|hdma)_v0_core_ch_enable()
      dmaengine: dw-edma: Add callbacks to fill link list entries
      dmaengine: dw-edma: Add non_ll_start() callback
      dmaengine: dw-edma: Use common dw_edma_core_start() for both eDMA and HDMA
      dmaengine: dw-edma: Use burst array instead of linked list
      dmaengine: dw-edma: Remove struct dw_edma_chunk

Giovanni Cabiddu (1):
      dmaengine: idxd: assign all engines to group 0 in IAA defaults

Golla Nagendra (2):
      dmaengine: zynqmp_dma: fix race between runtime PM and device removal
      dmaengine: zynqmp_dma: fix kernel doc for zynqmp_dma_remove()

Griffin Kroah-Hartman (1):
      dmaengine: fsl-edma: Add error handling for devm_kasprintf

Guangshuo Li (1):
      dmaengine: qcom-bam-dma: fix autosuspend cleanup during removal

Jun Guo (1):
      dmaengine: arm-dma350: enable ANYCH interrupt for shared IRQ wiring

Koichiro Den (24):
      dmaengine: dw-edma: Fix HDMA channel status register access
      dmaengine: dw-edma: Terminate all descriptors without callbacks
      dmaengine: dw-edma: Serialize abort state updates
      dmaengine: dw-edma: Complete descriptors before pausing
      dmaengine: dw-edma: Serialize channel state checks
      dmaengine: dw-edma: Clear stale requests on termination
      dmaengine: dw-edma-pcie: Drop redundant pci_free_irq_vectors()
      dmaengine: dw-edma: Snapshot the v0 interrupt status once per handler pass
      dmaengine: dw-edma: Defer channel IRQ handling to workqueue
      dmaengine: dw-edma: Factor out HDMA interrupt setup helper
      dmaengine: dw-edma: Add per-channel interrupt routing control
      dmaengine: dw-edma: Add core quiesce operations
      dmaengine: dw-edma: Initialize IRQ data before requesting IRQs
      dmaengine: dw-edma: Add partial channel ownership mode
      dmaengine: dw-edma-pcie: Track non-LL mode in DMA data
      dmaengine: dw-edma-pcie: Add capability match data
      dmaengine: dw-edma-pcie: Rename vsec_data to dma_data
      dmaengine: dw-edma-pcie: Add platform ops to match data
      dmaengine: dw-edma-pcie: Add register offset match flag
      dmaengine: dw-edma-pcie: Factor out descriptor block address lookup
      dmaengine: dw-edma-pcie: Handle optional data blocks
      dmaengine: dw-edma-pcie: Add chip flags to match data
      dmaengine: dw-edma: Program endpoint function numbers
      dmaengine: dw-edma: Mark emulated IRQ as level-triggered

Kuldeep Singh (1):
      dt-bindings: dma: qcom,bam-dma: Increase iommus maxItems to 7

Louis-Alexis Eyraud (1):
      dt-bindings: dma: mediatek,uart-dma: add support for MT8189 SoC

Martin Kaiser (1):
      dmaengine: fsl-edma: tracing: no ptr dereference during log output

Pengpeng Hou (1):
      dmaengine: pl330: remove debugfs file on teardown

Rob Herring (Arm) (1):
      dt-bindings: dma: xilinx: Fix "xlnx,irq-delay" type

Rosen Penev (5):
      dmaengine: tegra210-adma: use platform to ioremap
      dma: fsl_raid: convert descriptor stores to big-endian
      dma: fsl_raid: set final bit via fill_cfd_frame() argument
      dma: fsl_raid: keep MMIO bases as void __iomem and cast at access
      dma: fsl_raid: use devm_platform_ioremap_resource

Sang-Heon Jeon (1):
      dmaengine: qcom_hidma: remove conditional return with no effect

Suraj Gupta (4):
      dt-bindings: dma: xlnx,axi-dma: Restore xlnx,flush-fsync as u32
      dmaengine: xilinx_dma: Fix channel idle state management in AXIDMA and MCDMA interrupt handlers
      dmaengine: xilinx_dma: Enable transfer chaining for AXIDMA and MCDMA by removing idle restriction
      dmaengine: xilinx_dma: Optimize control register write and channel start logic for AXIDMA and MCDMA in corresponding start_transfer()

Vinod Koul (1):
      Merge branch 'topic/config_prep_api' into next

Vladimir Zapolskiy (2):
      dmaengine: mediatek: mtk-uart-apdma: Return -ENOMEM on memory allocation failure
      dmaengine: hisilicon: Return -ENOMEM on dynamic memory allocation in probe

bui duc phuc (1):
      dmaengine: validate dev and name in dma_request_chan()

 .../devicetree/bindings/dma/altr,msgdma.yaml       |   2 +-
 .../devicetree/bindings/dma/mediatek,uart-dma.yaml |   1 +
 .../devicetree/bindings/dma/qcom,bam-dma.yaml      |   2 +-
 .../bindings/dma/xilinx/xlnx,axi-dma.yaml          |  13 +-
 Documentation/driver-api/dmaengine/client.rst      |   9 +
 MAINTAINERS                                        |   4 +-
 drivers/crypto/atmel-aes.c                         |  10 +-
 drivers/dma/arm-dma350.c                           |   9 +
 drivers/dma/dmaengine.c                            |   9 +-
 drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c     |   2 +-
 drivers/dma/dw-edma/dw-edma-core.c                 | 583 +++++++++++++--------
 drivers/dma/dw-edma/dw-edma-core.h                 | 113 +++-
 drivers/dma/dw-edma/dw-edma-pcie.c                 | 264 ++++++----
 drivers/dma/dw-edma/dw-edma-v0-core.c              | 382 +++++++++-----
 drivers/dma/dw-edma/dw-hdma-v0-core.c              | 265 ++++++----
 drivers/dma/dw-edma/dw-hdma-v0-regs.h              |   3 +-
 drivers/dma/fsl-edma-main.c                        |   2 +
 drivers/dma/fsl-edma-trace.h                       |   4 +-
 drivers/dma/fsl_raid.c                             |  58 +-
 drivers/dma/fsl_raid.h                             |   4 +-
 drivers/dma/hisi_dma.c                             |   2 +-
 drivers/dma/idxd/defaults.c                        |  12 +-
 drivers/dma/mediatek/mtk-uart-apdma.c              |   2 +-
 drivers/dma/pl330.c                                |  19 +-
 drivers/dma/qcom/bam_dma.c                         |   1 +
 drivers/dma/qcom/hidma_ll.c                        |   6 +-
 drivers/dma/tegra210-adma.c                        |  12 +-
 drivers/dma/ti/k3-udma.c                           |   2 +-
 drivers/dma/xilinx/xilinx_dma.c                    |  66 ++-
 drivers/dma/xilinx/zynqmp_dma.c                    |   6 +-
 drivers/nvme/target/pci-epf.c                      |  33 +-
 drivers/pci/endpoint/functions/pci-epf-mhi.c       |  52 +-
 drivers/pci/endpoint/functions/pci-epf-test.c      |   8 +-
 include/linux/dma/edma.h                           |  51 +-
 include/linux/dmaengine.h                          | 151 +++++-
 35 files changed, 1388 insertions(+), 774 deletions(-)

-- 
~Vinod

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Re: [GIT PULL]: dmaengine updates for v7.3

[pr-tracker-bot]

The pull request you sent on Mon, 24 Aug 2026 23:16:47 +0530:

> git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git tags/dmaengine-7.3-rc1

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/66498c75b4f8017f62d720d9b59675bdf3abce91

Thank you!

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