usb subsystem · Supported

Maintainers

• M Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Paths

• F Documentation/devicetree/bindings/usb/
• F Documentation/usb/
• F drivers/usb/
• F include/dt-bindings/usb/
• F include/linux/usb.h
• F include/linux/usb/
• F include/uapi/linux/usb/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH 0/4] USB: gadget: fix device name leaks
  2026-07-02 14:16 · 4 replies in 7d · Johan Hovold <johan@kernel.org>
• WARM1d [PATCH v2 00/19] driver core: count references of the platform device's fwnode, not OF node
  2026-06-29 09:14 · 2 replies in 7d · Bartosz Golaszewski <hidden>

Active reviewers (last 30 days)

• Peter Chen <peter.chen@kernel.org>
  1 attestation (1 Acked-by) · last on 2026-06-29
• Yury Norov <yury.norov@gmail.com>
  1 attestation (1 Suggested-by) · last on 2026-06-25
• Masami Hiramatsu (Google) <mhiramat@kernel.org>
  1 attestation (1 Acked-by) · last on 2026-06-25

Recent patches

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

• HOTtoday [PATCH 1/4] USB: gadget: fsl-udc: fix device name leak on probe failure
  2026-07-02 · Johan Hovold <johan@kernel.org>
• HOTtoday [PATCH 4/4] USB: gadget: fsl-udc: drop misleading unbind sanity check
  2026-07-02 · Johan Hovold <johan@kernel.org>
• HOTtoday [PATCH 2/4] USB: gadget: snps-udc: fix device name leak on probe failure
  2026-07-02 · Johan Hovold <johan@kernel.org>
• HOTtoday [PATCH 3/4] USB: gadget: fsl-udc: fix dev_printk() device
  2026-07-02 · Johan Hovold <johan@kernel.org>
• WARM1d [PATCH v2 17/19] usb: musb: use platform_device_set_of_node_from_dev()
  2026-06-29 · Bartosz Golaszewski <hidden>
• WARM1d REVIEWED: 3 (3M) [PATCH v2 16/19] usb: chipidea: use platform_device_set_of_node_from_dev()
  2026-06-29 · Bartosz Golaszewski <hidden>
• HOTtoday REVIEWED: 9 (9M) [PATCH v4 2/2] tracing: Remove trace_printk.h from kernel.h
  2026-06-25 · Steven Rostedt <rostedt@kernel.org>
• COOLING7d [PATCH] usb: gadget: fsl_qe_udc: fix gadget lifetime on registration failure
  2026-06-22 · Haoxiang Li <hidden>
• WARM1d [PATCH 2/2] tracing: Add CONFIG_TRACE_PRINTK_DEBUGGING to clean up kernel.h
  2026-06-21 · Steven Rostedt <rostedt@kernel.org>
• DORMANTno replies [PATCH] usb: fsl_qe_udc: check qe_alloc_request() failure in ch9getstatus()
  2026-06-20 · Haoxiang Li <hidden>
• COLD22d [PATCH 10/11] treewide: Manually convert custom kernel_param_ops .get callbacks
  2026-05-21 · Kees Cook <kees@kernel.org>
• COLD22d [PATCH 04/11] treewide: Convert struct kernel_param_ops initializers to DEFINE_KERNEL_PARAM_OPS
  2026-05-21 · Kees Cook <kees@kernel.org>
• COOLING4d [PATCH 21/23] usb: musb: use platform_device_set_of_node_from_dev()
  2026-05-21 · Bartosz Golaszewski <hidden>
• COOLING4d [PATCH 20/23] usb: chipidea: use platform_device_set_of_node_from_dev()
  2026-05-21 · Bartosz Golaszewski <hidden>
• STALE64d [RFC PATCH v1 5/9] uaccess: Switch to copy_{to/from}_user_partial() when relevant
  2026-04-27 · "Christophe Leroy (CS GROUP)" <chleroy@kernel.org>
• DORMANTno replies REVIEWED: 1 (0M) Re: [PATCH v4 00/54] tree-in-dcache stuff
  2026-02-01 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d Re: [PATCH v4 00/54] tree-in-dcache stuff
  2026-01-31 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d Re: [PATCH v4 00/54] tree-in-dcache stuff
  2026-01-29 · Al Viro <viro@zeniv.linux.org.uk>
• DORMANTno replies [PATCH] usb: phy: fsl-usb: Fix use-after-free in delayed work during device removal
  2025-12-05 · Duoming Zhou <hidden>
• STALE152d [PATCH v4 41/54] convert functionfs
  2025-11-18 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d REVIEWED: 18 (18M) [PATCH v4 40/54] functionfs: switch to simple_remove_by_name()
  2025-11-18 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d REVIEWED: 18 (18M) [PATCH v4 36/54] functionfs: don't abuse ffs_data_closed() on fs shutdown
  2025-11-18 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d [PATCH v4 42/54] gadgetfs: switch to simple_remove_by_name()
  2025-11-18 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d [PATCH v4 43/54] convert gadgetfs
  2025-11-18 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d REVIEWED: 18 (18M) [PATCH v4 39/54] functionfs: fix the open/removal races
  2025-11-18 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d REVIEWED: 18 (18M) [PATCH v4 38/54] functionfs: need to cancel ->reset_work in ->kill_sb()
  2025-11-18 · Al Viro <viro@zeniv.linux.org.uk>
• STALE152d REVIEWED: 18 (18M) [PATCH v4 37/54] functionfs: don't bother with ffs->ref in ffs_data_{opened,closed}()
  2025-11-18 · Al Viro <viro@zeniv.linux.org.uk>
• STALE227d [PATCH 4/4] functionfs: fix the open/removal races
  2025-11-17 · Al Viro <viro@zeniv.linux.org.uk>
• STALE227d [PATCH 3/4] functionfs: need to cancel ->reset_work in ->kill_sb()
  2025-11-17 · Al Viro <viro@zeniv.linux.org.uk>
• STALE227d [PATCH 2/4] functionfs: don't bother with ffs->ref in ffs_data_{opened,closed}()
  2025-11-17 · Al Viro <viro@zeniv.linux.org.uk>

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.

• DORMANTno replies REVIEWED: 1 (0M) Re: [PATCH v4 00/54] tree-in-dcache stuff
  2026-02-01 · Al Viro <viro@zeniv.linux.org.uk> · 1 Tested-by