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/
• F rust/kernel/usb.rs

Last 30 days

Active reviewers (last 30 days)

• Andy Shevchenko <andriy.shevchenko@linux.intel.com>
  2 attestations (2 Reviewed-by) · last on 2026-07-06
• Peter Chen <peter.chen@kernel.org>
  2 attestations (2 Acked-by) · last on 2026-07-06

Recent patches

Most-recent 29 patches in this subsystem on intel-xe, ordered by date desc.

• HOTtoday REVIEWED: 7 (7M) [PATCH v3 18/20] usb: musb: use platform_device_set_of_node_from_dev()
  2026-07-06 · Bartosz Golaszewski <hidden>
• HOTtoday REVIEWED: 10 (10M) [PATCH v3 17/20] usb: chipidea: use platform_device_set_of_node_from_dev()
  2026-07-06 · Bartosz Golaszewski <hidden>
• COOLING12d [PATCH v2 17/19] usb: musb: use platform_device_set_of_node_from_dev()
  2026-06-29 · Bartosz Golaszewski <hidden>
• COOLING12d REVIEWED: 3 (3M) [PATCH v2 16/19] usb: chipidea: use platform_device_set_of_node_from_dev()
  2026-06-29 · Bartosz Golaszewski <hidden>
• COLD28d [RFT PATCH] xhci: dbc: support runtime suspend while DbC is in enabled state
  2026-06-15 · Mathias Nyman <hidden>
• COLD31d REVIEWED: 6 (6M) [PATCH v4 8/8] usb: typec: ucsi: huawei-gaokun: pass down HPD_IRQ events
  2026-06-07 · Dmitry Baryshkov <hidden>
• COLD31d REVIEWED: 5 (5M) [PATCH v4 1/8] drm/connector: report out-of-band IRQ_HPD events
  2026-06-07 · Dmitry Baryshkov <hidden>
• COOLING14d [PATCH 21/23] usb: musb: use platform_device_set_of_node_from_dev()
  2026-05-21 · Bartosz Golaszewski <hidden>
• COOLING14d [PATCH 20/23] usb: chipidea: use platform_device_set_of_node_from_dev()
  2026-05-21 · Bartosz Golaszewski <hidden>
• COLD38d REVIEWED: 6 (6M) [PATCH RESEND v3 6/6] usb: typec: ucsi: huawei-gaokun: pass down HPD_IRQ events
  2026-05-13 · Dmitry Baryshkov <hidden>
• COLD38d [PATCH RESEND v3 1/6] drm/connector: report IRQ_HPD events to drm_connector_oob_hotplug_event()
  2026-05-13 · Dmitry Baryshkov <hidden>
• STALE83d REVIEWED: 6 (6M) [PATCH v3 6/6] usb: typec: ucsi: huawei-gaokun: pass down HPD_IRQ events
  2026-04-20 · Dmitry Baryshkov <hidden>
• STALE83d [PATCH v3 1/6] drm/connector: report IRQ_HPD events to drm_connector_oob_hotplug_event()
  2026-04-20 · Dmitry Baryshkov <hidden>
• STALE84d REVIEWED: 6 (6M) [PATCH v2 6/6] usb: typec: ucsi: huawei-gaokun: pass down HPD_IRQ events
  2026-04-20 · Dmitry Baryshkov <hidden>
• STALE84d [PATCH v2 1/6] drm/connector: report IRQ_HPD events to drm_connector_oob_hotplug_event()
  2026-04-20 · Dmitry Baryshkov <hidden>
• STALE84d [PATCH 6/6] usb: typec: ucsi: huawei-gaokun: pass down HPD_IRQ events
  2026-04-15 · Dmitry Baryshkov <hidden>
• STALE84d [PATCH 1/6] drm/connector: report IRQ_HPD events to drm_connector_oob_hotplug_event()
  2026-04-15 · Dmitry Baryshkov <hidden>
• STALE63d [PATCH RFC 18/26] treewide: Rename dma_buf_unmap_attachment(_unlocked) to dma_buf_sgt_*
  2026-02-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE63d [PATCH RFC 15/26] functionfs: convert to use the SGT mapping type
  2026-02-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE63d [PATCH RFC 17/26] treewide: Rename dma_buf_map_attachment(_unlocked) to dma_buf_sgt_
  2026-02-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE63d [PATCH RFC 19/26] treewide: Rename dma_buf_attach() to dma_buf_sgt_attach()
  2026-02-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE579d LANDED [PATCH] usb: typec: ucsi: Fix connector status writing past buffer size
  2024-12-03 · Lucas De Marchi <hidden>
• STALE587d Re: Regression on linux-next (next-20241120) and drm-tip
  2024-12-03 · Lucas De Marchi <hidden>
• STALE705d [core-for-CI PATCH] usb: typec: ucsi: Fix a potential deadlock in ucsi_send_command_common()
  2024-08-07 · Chaitanya Kumar Borah <hidden>
• STALE707d [RFT] usb: typec: ucsi: Fix a potential deadlock in ucsi_send_command_common()
  2024-08-05 · Luca Coelho <hidden>
• STALE762d [PATCH v1 1/1] treewide: Align match_string() with sysfs_match_string()
  2024-06-03 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE761d LANDED [PATCH] tracing/treewide: Remove second parameter of __assign_str()
  2024-05-16 · Steven Rostedt <rostedt@goodmis.org>
• STALE851d [FYI][PATCH] tracing/treewide: Remove second parameter of __assign_str()
  2024-02-23 · Steven Rostedt <rostedt@goodmis.org>
• STALE817d [PATCH v6 2/5] drm: Stop using `select BACKLIGHT_CLASS_DEVICE`
  2024-02-14 · Mario Limonciello <mario.limonciello@amd.com>

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.

• STALE63d [PATCH RFC 19/26] treewide: Rename dma_buf_attach() to dma_buf_sgt_attach()
  2026-02-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE63d [PATCH RFC 15/26] functionfs: convert to use the SGT mapping type
  2026-02-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE63d [PATCH RFC 17/26] treewide: Rename dma_buf_map_attachment(_unlocked) to dma_buf_sgt_
  2026-02-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE63d [PATCH RFC 18/26] treewide: Rename dma_buf_unmap_attachment(_unlocked) to dma_buf_sgt_*
  2026-02-18 · Jason Gunthorpe <jgg@nvidia.com>
• STALE84d [PATCH v2 1/6] drm/connector: report IRQ_HPD events to drm_connector_oob_hotplug_event()
  2026-04-20 · Dmitry Baryshkov <hidden>
• STALE83d [PATCH v3 1/6] drm/connector: report IRQ_HPD events to drm_connector_oob_hotplug_event()
  2026-04-20 · Dmitry Baryshkov <hidden>