dma generic offload engine subsystem · Maintained

Maintainers

• M Vinod Koul <vkoul@kernel.org>
• R Frank Li <Frank.Li@kernel.org>

Paths

• F Documentation/devicetree/bindings/dma/
• F Documentation/driver-api/dmaengine/
• F drivers/dma/
• F include/dt-bindings/dma/
• F include/linux/dma/
• F include/linux/dmaengine.h
• F include/linux/of_dma.h

Last 30 days

Active reviewers (last 30 days)

• Aniket Randive <hidden>
  1 attestation (1 Acked-by) · last on 2026-07-09

Recent patches

Most-recent 30 patches in this subsystem on linux-i2c (capped at 30), ordered by date desc.

• COLD20d REVIEWED: 1 (0M) [PATCH v7 2/2] dmaengine: qcom-gpi: Keep GPI interrupt active during system resume
  2026-07-09 · Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
• COOLING13d [PATCH v8 2/4] dmaengine: qcom: gpi: Add lock/unlock TREs for multi-owner I2C transfers
  2026-07-08 · Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
• COLD20d [PATCH v6] i2c: i2c-qcom-geni: serve transfers during early resume
  2026-06-29 · Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
• STALE63d [PATCH v2 1/2] dmaengine: Add helper dmaengine_prep_submit_slave_single()
  2026-05-22 · <hidden>
• COLD57d [PATCH] nios2: remove the architecture
  2026-05-18 · Ethan Nelson-Moore <hidden>
• COLD44d [PATCH v7 2/4] dmaengine: qcom: gpi: Add lock/unlock TREs for multi-owner I2C transfers
  2026-04-23 · Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
• STALE97d [PATCH v6 2/4] dmaengine: qcom: gpi: Add lock/unlock TREs for multi-owner I2C transfers
  2026-03-31 · Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
• STALE180d [PATCH 1/2] dmaengine: Add helper macro dmaengine_prep_submit()
  2026-01-30 · Frank Li <Frank.Li@nxp.com>
• STALE164d Re: [REGRESSION][BISECTED] Lenovo IdeaPad touchpad does not work when idma64 is present in initramfs
  2026-01-30 · Mika Westerberg <mika.westerberg@linux.intel.com>
• STALE164d Re: [REGRESSION][BISECTED] Lenovo IdeaPad touchpad does not work when idma64 is present in initramfs
  2026-01-29 · Mika Westerberg <mika.westerberg@linux.intel.com>
• STALE164d Re: [REGRESSION][BISECTED] Lenovo IdeaPad touchpad does not work when idma64 is present in initramfs
  2026-01-28 · Mika Westerberg <mika.westerberg@linux.intel.com>
• STALE189d [PATCH v4 09/15] dt-bindings: dma: atmel: add microchip,lan9691-dma
  2025-12-29 · Robert Marko <robert.marko@sartura.hr>
• STALE197d [PATCH v3 10/15] dt-bindings: dma: atmel: add microchip,lan9691-dma
  2025-12-23 · Robert Marko <robert.marko@sartura.hr>
• STALE218d [PATCH v2 13/19] dt-bindings: dma: atmel: add microchip,lan9691-dma
  2025-12-15 · Robert Marko <robert.marko@sartura.hr>
• STALE271d [PATCH] dt-bindings: Remove extra blank lines
  2025-10-23 · "Rob Herring (Arm)" <robh@kernel.org>
• STALE225d [PATCH v2 1/2] dmaengine: Add cleanup FREE defines for dma_async_tx_descriptor
  2025-10-03 · Frank Li <Frank.Li@nxp.com>
• STALE299d [PATCH 1/2] dmaengine: Add cleanup FREE defines for dma_async_tx_descriptor
  2025-10-02 · Frank Li <Frank.Li@nxp.com>
• STALE286d [PATCH v8 1/2] dmaengine: qcom: gpi: Add GPI Block event interrupt support
  2025-09-25 · Jyothi Kumar Seerapu <hidden>
• STALE307d [PATCH v7 RESEND 1/2] dmaengine: qcom: gpi: Add GPI Block event interrupt support
  2025-09-25 · Jyothi Kumar Seerapu <hidden>
• STALE307d [PATCH v7 RESEND 1/2] dmaengine: qcom: gpi: Add GPI Block event interrupt support
  2025-09-23 · Jyothi Kumar Seerapu <hidden>
• STALE326d [PATCH v7 1/2] dmaengine: qcom: gpi: Add GPI Block event interrupt support
  2025-09-03 · Jyothi Kumar Seerapu <hidden>
• STALE310d [PATCH 28/37] dt-bindings: dma: apple,admac: Add t6020-admac compatible
  2025-08-28 · Janne Grunau <j@jannau.net>
• STALE310d [PATCH 27/37] dmaengine: apple-admac: Add "apple,t8103-admac" compatible
  2025-08-28 · Janne Grunau <j@jannau.net>
• STALE357d [PATCH RFC 3/6] dmaengine: qcom: gpi: Accept protocol ID hints
  2025-07-30 · Konrad Dybcio <konradybcio@kernel.org>
• STALE357d [PATCH RFC 2/6] dmaengine: Make of_dma_request_slave_channel pass a cookie to of_xlate
  2025-07-30 · Konrad Dybcio <konradybcio@kernel.org>
• STALE357d [PATCH RFC 1/6] dt-bindings: dma: qcom,gpi: Retire passing the protocol ID
  2025-07-30 · Konrad Dybcio <konradybcio@kernel.org>
• STALE329d LANDED [PATCH v8 08/10] dma: xdmac: make it selectable for ARCH_MICROCHIP
  2025-07-02 · Robert Marko <robert.marko@sartura.hr>
• STALE392d [PATCH v7 4/6] dma: xdmac: make it selectable for ARCH_LAN969X
  2025-06-13 · Robert Marko <robert.marko@sartura.hr>
• STALE359d LANDED [PATCH 09/11] dmaengine: apple-admac: Drop default ARCH_APPLE in Kconfig
  2025-06-12 · Sven Peter <sven@kernel.org>
• STALE349d [PATCH v6 1/2] dmaengine: qcom: gpi: Add GPI Block event interrupt support
  2025-05-06 · Jyothi Kumar Seerapu <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• COLD20d REVIEWED: 1 (0M) [PATCH v7 2/2] dmaengine: qcom-gpi: Keep GPI interrupt active during system resume
  2026-07-09 · Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com> · 1 Acked-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE180d [PATCH 1/2] dmaengine: Add helper macro dmaengine_prep_submit()
  2026-01-30 · Frank Li <Frank.Li@nxp.com>
• STALE97d [PATCH v6 2/4] dmaengine: qcom: gpi: Add lock/unlock TREs for multi-owner I2C transfers
  2026-03-31 · Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
• COLD44d [PATCH v7 2/4] dmaengine: qcom: gpi: Add lock/unlock TREs for multi-owner I2C transfers
  2026-04-23 · Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>