Active subsystems in linux-usb

100 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.

• usb subsystem Supported
  148 messages in 7d · last 2026-09-06 17:12 · Greg Kroah-Hartman
• scsi subsystem
  106 messages in 7d · last 2026-09-05 03:23 · "James E.J. Bottomley" et al.
• networking drivers
  58 messages in 7d · last 2026-09-06 10:40 · Andrew Lunn et al.
• usb networking drivers Odd Fixes
  50 messages in 7d · last 2026-09-06 10:40
• arm/qualcomm mailing list
  24 messages in 7d · last 2026-09-06 04:47
• designware usb3 drd ip driver
  23 messages in 7d · last 2026-09-06 04:47 · Thinh Nguyen
• open firmware and flattened device tree bindings
  22 messages in 7d · last 2026-09-06 03:25 · Rob Herring et al.
• sound
  19 messages in 7d · last 2026-09-05 13:18 · Jaroslav Kysela et al.
• arm/qualcomm support
  16 messages in 7d · last 2026-09-06 04:47 · Bjorn Andersson et al.
• usb typec class
  14 messages in 7d · last 2026-09-06 13:20 · Heikki Krogerus
• arm/risc-v/renesas architecture Supported
  14 messages in 7d · last 2026-09-04 11:57 · Geert Uytterhoeven et al.
• media input infrastructure (v4l/dvb)
  13 messages in 7d · last 2026-09-05 14:01 · Mauro Carvalho Chehab
• usb mass storage driver
  11 messages in 7d · last 2026-09-05 03:23 · Alan Stern
• voltage and current regulator framework Supported
  9 messages in 7d · last 2026-09-05 14:01 · Liam Girdwood et al.
• interconnect api
  9 messages in 7d · last 2026-09-05 14:01 · Georgi Djakov
• generic phy framework Supported
  8 messages in 7d · last 2026-09-05 15:29 · Vinod Koul
• thunderbolt driver
  8 messages in 7d · last 2026-09-03 12:35 · Andreas Noever et al.
• usb serial subsystem
  7 messages in 7d · last 2026-09-04 12:18 · Johan Hovold
• ethernet phy library
  6 messages in 7d · last 2026-09-04 17:29 · Andrew Lunn et al.
• musb multipoint high speed dual-role controller
  5 messages in 7d · last 2026-09-06 03:42 · Bin Liu
• faraday fotg210 usb2 dual-role controller
  5 messages in 7d · last 2026-09-04 11:41 · Linus Walleij
• native instruments usb sound interface driver
  5 messages in 7d · last 2026-09-03 13:05 · Daniel Mack
• cadence usb3 drd ip driver
  4 messages in 7d · last 2026-09-06 03:25 · Peter Chen et al.
• cadence usbssp drd ip driver
  4 messages in 7d · last 2026-09-06 03:25 · Pawel Laszczak
• led subsystem
  4 messages in 7d · last 2026-09-05 12:44 · Lee Jones et al.
• documentation
  4 messages in 7d · last 2026-09-05 07:56 · Jonathan Corbet
• tracing
  4 messages in 7d · last 2026-09-05 03:22 · Steven Rostedt et al.
• power sequencing
  4 messages in 7d · last 2026-09-04 08:44 · Bartosz Golaszewski
• driver core, kobjects, debugfs and sysfs Supported
  4 messages in 7d · last 2026-09-04 08:42 · Greg Kroah-Hartman et al.
• arm/cix soc support
  3 messages in 7d · last 2026-09-06 03:25 · Gary Yang et al.
• usb "usbnet" driver framework
  3 messages in 7d · last 2026-09-05 22:46 · Oliver Neukum
• sis usb2vga driver
  3 messages in 7d · last 2026-09-05 19:37 · Thomas Winischhofer
• staging subsystem Supported
  3 messages in 7d · last 2026-09-05 13:18 · Greg Kroah-Hartman
• sound - soc layer / dynamic audio power management (asoc) Supported
  3 messages in 7d · last 2026-09-05 13:18 · Liam Girdwood et al.
• common clk framework
  3 messages in 7d · last 2026-09-05 12:35 · Stephen Boyd et al.
• arm/allwinner soc clock support
  3 messages in 7d · last 2026-09-05 12:35 · Emilio López
• pci subsystem Supported
  3 messages in 7d · last 2026-09-05 12:35 · Bjorn Helgaas
• framebuffer core Odd Fixes
  3 messages in 7d · last 2026-09-05 12:35 · Simona Vetter
• framebuffer layer
  3 messages in 7d · last 2026-09-05 12:35 · Helge Deller
• apparmor security module Supported
  3 messages in 7d · last 2026-09-05 12:35 · John Johansen et al.
• security subsystem Supported
  3 messages in 7d · last 2026-09-05 12:35 · Paul Moore et al.
• s390 architecture Supported
  3 messages in 7d · last 2026-09-05 03:23 · Heiko Carstens et al.
• libata subsystem (serial and parallel ata drivers)
  3 messages in 7d · last 2026-09-05 03:23 · Damien Le Moal et al.
• uniform cdrom driver
  3 messages in 7d · last 2026-09-05 03:23 · Phillip Potter
• scsi target subsystem Supported
  3 messages in 7d · last 2026-09-05 03:23 · "Martin K. Petersen"
• hyper-v/azure core and drivers Supported
  3 messages in 7d · last 2026-09-05 03:23 · "K. Y. Srinivasan" et al.
• ibm power virtual scsi device target driver Supported
  3 messages in 7d · last 2026-09-05 03:23 · Tyrel Datwyler
• emulex/broadcom lpfc fc/fcoe scsi driver Supported
  3 messages in 7d · last 2026-09-05 03:23 · Justin Tee et al.
• qlogic qla2xxx fc-scsi driver Supported
  3 messages in 7d · last 2026-09-05 03:23 · Nilesh Javali
• megaraid scsi/sas drivers
  3 messages in 7d · last 2026-09-05 03:23 · Kashyap Desai et al.
• leapio scsi raid driver Supported
  3 messages in 7d · last 2026-09-05 03:23 · Dongdong Hao
• broadcom mpi3 storage controller driver Supported
  3 messages in 7d · last 2026-09-05 03:23 · Sathya Prakash Veerichetty et al.
• lsilogic mpt fusion drivers (fc/sas/spi) Supported
  3 messages in 7d · last 2026-09-05 03:23 · Sathya Prakash et al.
• hid core layer
  3 messages in 7d · last 2026-09-04 23:29 · Jiri Kosina et al.
• pcie m.2 power sequencing
  3 messages in 7d · last 2026-09-04 08:44 · Manivannan Sadhasivam
• usb over ip driver
  3 messages in 7d · last 2026-09-03 12:19 · Valentina Manea et al.
• hibernation (aka software suspend, aka swsusp) Supported
  3 messages in 7d · last 2026-09-03 02:16 · "Rafael J. Wysocki"
• suspend to ram Supported
  3 messages in 7d · last 2026-09-03 02:16 · "Rafael J. Wysocki"
• auxiliary display drivers Odd Fixes
  2 messages in 7d · last 2026-09-04 23:29 · Andy Shevchenko
• char and misc drivers Supported
  2 messages in 7d · last 2026-09-04 23:29 · Arnd Bergmann et al.
• pci native host bridge and endpoint drivers Supported
  2 messages in 7d · last 2026-09-04 23:29 · Lorenzo Pieralisi et al.
• sff/sfp/sfp+ module support
  2 messages in 7d · last 2026-09-04 17:28 · Russell King
• pin control subsystem
  2 messages in 7d · last 2026-09-04 11:56 · Linus Walleij
• usb typec port controller drivers
  2 messages in 7d · last 2026-09-04 11:41 · Badhri Jagan Sridharan
• designware usb2 drd ip driver
  2 messages in 7d · last 2026-09-04 10:56 · Minas Harutyunyan
• arm/socfpga architecture
  2 messages in 7d · last 2026-09-04 08:53 · Dinh Nguyen
• arm/mediatek soc support
  2 messages in 7d · last 2026-09-04 08:44 · Matthias Brugger et al.
• software nodes and device properties
  2 messages in 7d · last 2026-09-04 08:42
• mediatek usb3 drd ip driver
  2 messages in 7d · last 2026-09-04 08:37 · Chunfeng Yun
• usb qmi wwan network driver
  2 messages in 7d · last 2026-09-04 08:03 · Bjørn Mork
• drm drivers
  1 message in 7d · last 2026-09-05 13:18 · David Airlie et al.
• radeon and amdgpu drm drivers Supported
  1 message in 7d · last 2026-09-05 13:18 · Alex Deucher et al.
• amd display core Supported
  1 message in 7d · last 2026-09-05 13:18 · Harry Wentland et al.
• amd display core - dml Supported
  1 message in 7d · last 2026-09-05 13:18 · Austin Zheng et al.
• drm drivers and misc gpu patches
  1 message in 7d · last 2026-09-05 13:18 · Maarten Lankhorst et al.
• drm driver for nvidia geforce/quadro gpus Supported
  1 message in 7d · last 2026-09-05 13:18 · Lyude Paul et al.
• drm drivers for nvidia tegra Supported
  1 message in 7d · last 2026-09-05 13:18 · Thierry Reding et al.
• realtek wireless driver (rtlwifi family)
  1 message in 7d · last 2026-09-05 13:18 · Ping-Ke Shih
• pcmcia subsystem Odd Fixes
  1 message in 7d · last 2026-09-05 13:18 · Dominik Brodowski
• greybus subsystem
  1 message in 7d · last 2026-09-05 13:18 · Johan Hovold et al.
• greybus audio protocols drivers
  1 message in 7d · last 2026-09-05 13:18 · Vaibhav Agarwal et al.
• intel mid (mobile internet device) platform Supported
  1 message in 7d · last 2026-09-05 13:18 · Andy Shevchenko
• staging - atomisp driver
  1 message in 7d · last 2026-09-05 13:18 · Hans de Goede et al.
• intel ipu7 input system driver
  1 message in 7d · last 2026-09-05 13:18 · Sakari Ailus
• thermal Supported
  1 message in 7d · last 2026-09-05 13:18 · Rafael J. Wysocki et al.
• filesystems [netfs library] Supported
  1 message in 7d · last 2026-09-05 13:18 · David Howells et al.
• amd asoc drivers Supported
  1 message in 7d · last 2026-09-05 13:18 · Vijendar Mukunda
• parallel lcd/keypad panel driver Odd Fixes
  1 message in 7d · last 2026-09-05 00:07 · Willy Tarreau et al.
• hid++ logitech drivers
  1 message in 7d · last 2026-09-04 11:44
• intel integrated sensor hub driver
  1 message in 7d · last 2026-09-04 11:44 · Srinivas Pandruvada et al.
• usb hid/hidbp drivers (usb keyboards, mice, remote controls, ...)
  1 message in 7d · last 2026-09-04 11:44 · Jiri Kosina et al.
• atm
  1 message in 7d · last 2026-09-04 11:41 · Chas Williams
• ikanos/adi eagle adsl usb driver
  1 message in 7d · last 2026-09-04 11:41 · Matthieu Castet et al.
• usb cypress c67x00 driver Orphan
  1 message in 7d · last 2026-09-04 11:41
• broadcom bdc driver
  1 message in 7d · last 2026-09-04 11:41 · Justin Chen et al.
• usb attached scsi
  1 message in 7d · last 2026-09-04 11:41 · Oliver Neukum
• module support
  1 message in 7d · last 2026-09-04 05:12 · Luis Chamberlain et al.
• tty layer and serial drivers Supported
  1 message in 7d · last 2026-09-03 04:25 · Greg Kroah-Hartman et al.
• usb video class
  1 message in 7d · last 2026-09-03 02:16 · Laurent Pinchart et al.
• power management core Supported
  1 message in 7d · last 2026-09-03 02:16 · "Rafael J. Wysocki"