Active subsystems in dmaengine

47 subsystems with patch activity in the last 7 days, busiest first. Each links to its own dashboard: recent patches, active threads and reviewers for the paths that subsystem claims in MAINTAINERS.

• dma generic offload engine subsystem
  34 messages in 7d · last 2026-10-30 15:08 · Vinod Koul
• synopsys designware dmac driver
  7 messages in 7d · last 2026-10-29 22:29 · Viresh Kumar
• designware edma core ip driver
  5 messages in 7d · last 2026-10-30 15:08 · Manivannan Sadhasivam
• loongson-2 dma driver
  5 messages in 7d · last 2026-10-27 18:43 · Binbin Zhou
• arm/qualcomm mailing list
  3 messages in 7d · last 2026-10-27 05:13
• i2c subsystem host drivers
  3 messages in 7d · last 2026-10-27 05:13 · Andi Shyti
• qualcomm i2c qcom geni driver
  3 messages in 7d · last 2026-10-27 05:13 · Mukesh Kumar Savaliya et al.
• arm/apple machine support
  2 messages in 7d · last 2026-10-30 07:39 · Sven Peter et al.
• open firmware and flattened device tree bindings
  2 messages in 7d · last 2026-10-28 12:02 · Rob Herring et al.
• drm drivers
  2 messages in 7d · last 2026-10-28 12:02 · David Airlie et al.
• mips/loongson1 architecture
  2 messages in 7d · last 2026-10-27 18:43 · Keguang Zhang
• microchip at91 dma drivers Supported
  1 message in 7d · last 2026-10-30 14:59 · Ludovic Desroches
• common clk framework
  1 message in 7d · last 2026-10-28 12:02 · Stephen Boyd et al.
• drm drivers and misc gpu patches
  1 message in 7d · last 2026-10-28 12:02 · Maarten Lankhorst et al.
• drm driver for qualcomm display hardware
  1 message in 7d · last 2026-10-28 12:02 · Rob Clark et al.
• freescale edma driver
  1 message in 7d · last 2026-10-28 12:02 · Frank Li
• gpio subsystem
  1 message in 7d · last 2026-10-28 12:02 · Linus Walleij et al.
• loongson gpio driver
  1 message in 7d · last 2026-10-28 12:02 · Yinbo Zhu
• iio subsystem and drivers
  1 message in 7d · last 2026-10-28 12:02 · Jonathan Cameron
• media input infrastructure (v4l/dvb)
  1 message in 7d · last 2026-10-28 12:02 · Mauro Carvalho Chehab
• arm/samsung s5p series multi format codec (mfc) support
  1 message in 7d · last 2026-10-28 12:02 · Marek Szyprowski et al.
• pci subsystem Supported
  1 message in 7d · last 2026-10-28 12:02 · Bjorn Helgaas
• pci native host bridge and endpoint drivers Supported
  1 message in 7d · last 2026-10-28 12:02 · Lorenzo Pieralisi et al.
• arm64 port (aarch64 architecture)
  1 message in 7d · last 2026-10-27 22:39 · Catalin Marinas et al.
• acpi Supported
  1 message in 7d · last 2026-10-27 22:39 · "Rafael J. Wysocki"
• radeon and amdgpu drm drivers Supported
  1 message in 7d · last 2026-10-27 22:39 · Alex Deucher et al.
• infiniband subsystem Supported
  1 message in 7d · last 2026-10-27 22:39 · Jason Gunthorpe et al.
• cisco vic low latency nic driver Supported
  1 message in 7d · last 2026-10-27 22:39 · Nelson Escobar et al.
• parisc architecture
  1 message in 7d · last 2026-10-27 22:39 · "James E.J. Bottomley" et al.
• power supply class/subsystem and drivers
  1 message in 7d · last 2026-10-27 22:39 · Sebastian Reichel
• s390 architecture Supported
  1 message in 7d · last 2026-10-27 22:39 · Heiko Carstens et al.
• hisilicon kunpeng soc hccs driver
  1 message in 7d · last 2026-10-27 22:39 · Huisong Li
• omap display subsystem and framebuffer support (dss2) Orphan
  1 message in 7d · last 2026-10-27 22:39
• framebuffer layer
  1 message in 7d · last 2026-10-27 22:39 · Helge Deller
• erofs file system
  1 message in 7d · last 2026-10-27 22:39 · Gao Xiang et al.
• f2fs file system
  1 message in 7d · last 2026-10-27 22:39 · Jaegeuk Kim et al.
• oracle cluster filesystem 2 (ocfs2) Supported
  1 message in 7d · last 2026-10-27 22:39 · Mark Fasheh et al.
• mediatek dma driver
  1 message in 7d · last 2026-10-27 18:43 · Sean Wang
• amd ptdma driver Supported
  1 message in 7d · last 2026-10-27 18:43 · Basavaraj Natikar
• analog devices inc dma drivers Supported
  1 message in 7d · last 2026-10-27 18:43 · Lars-Peter Clausen
• synopsys designware axi dmac driver
  1 message in 7d · last 2026-10-27 18:43 · Eugeniy Paltsev
• hisilicon dma driver
  1 message in 7d · last 2026-10-27 18:43 · Zhou Wang et al.
• intel mid (mobile internet device) platform Supported
  1 message in 7d · last 2026-10-27 18:43 · Andy Shevchenko
• stm32 dma drivers
  1 message in 7d · last 2026-10-27 18:43 · Amélie Delaunay
• texas instruments dma drivers
  1 message in 7d · last 2026-10-27 18:43 · Vignesh Raghavendra
• arm/uniphier architecture
  1 message in 7d · last 2026-10-27 18:43 · Kunihiko Hayashi et al.
• amlogic dma driver
  1 message in 7d · last 2026-10-24 09:05 · Xianwei Zhao