gpio uapi · Maintained

Maintainers

• M Bartosz Golaszewski <brgl@kernel.org>
• R Kent Gibson <warthog618@gmail.com>

Paths

• F Documentation/ABI/obsolete/sysfs-gpio
• F Documentation/ABI/testing/gpio-cdev
• F Documentation/userspace-api/gpio/
• F drivers/gpio/gpiolib-cdev.c
• F include/uapi/linux/gpio.h
• F tools/gpio/

Last 30 days

Active reviewers (last 30 days)

• Kent Gibson <warthog618@gmail.com>
  7 attestations (7 Reviewed-by) · last on 2026-05-30

Recent patches

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

• COLD18d Re: Linux 7.0.11
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD18d Re: Linux 6.18.34
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD18d Re: Linux 6.12.92
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.6.142
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD18d Re: Linux 6.1.175
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.15.209
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.10.258
  2026-06-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING12d REVIEWED: 1 (1M) [PATCH 5.10 588/589] gpio: cdev: check if uAPI v2 config attributes are correctly zeroed
  2026-05-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COOLING12d [PATCH 5.10 587/589] gpiolib: cdev: use !mem_is_zero() instead of memchr_inv(s, 0, n)
  2026-05-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD18d REVIEWED: 1 (1M) [PATCH 5.15 775/776] gpio: cdev: check if uAPI v2 config attributes are correctly zeroed
  2026-05-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD18d [PATCH 5.15 774/776] gpiolib: cdev: use !mem_is_zero() instead of memchr_inv(s, 0, n)
  2026-05-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD17d REVIEWED: 1 (1M) [PATCH 6.1 967/969] gpio: cdev: check if uAPI v2 config attributes are correctly zeroed
  2026-05-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD17d [PATCH 6.1 966/969] gpiolib: cdev: use !mem_is_zero() instead of memchr_inv(s, 0, n)
  2026-05-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD19d REVIEWED: 1 (1M) [PATCH 6.6 180/186] gpio: cdev: check if uAPI v2 config attributes are correctly zeroed
  2026-05-28 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD19d [PATCH 6.6 179/186] gpiolib: cdev: use !mem_is_zero() instead of memchr_inv(s, 0, n)
  2026-05-28 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD17d REVIEWED: 1 (1M) [PATCH 6.12 264/272] gpio: cdev: check if uAPI v2 config attributes are correctly zeroed
  2026-05-28 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD17d [PATCH 6.12 263/272] gpiolib: cdev: use !mem_is_zero() instead of memchr_inv(s, 0, n)
  2026-05-28 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD21d REVIEWED: 1 (1M) [PATCH 6.18 361/377] gpio: cdev: check if uAPI v2 config attributes are correctly zeroed
  2026-05-28 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD20d REVIEWED: 1 (1M) [PATCH 7.0 436/461] gpio: cdev: check if uAPI v2 config attributes are correctly zeroed
  2026-05-28 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.15.203
  2026-04-18 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD17d [PATCH 5.15 513/570] gpiolib: cdev: fix uninitialised kfifo
  2026-04-13 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD57d Re: Linux 6.18.22
  2026-04-11 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE67d [PATCH 5.15.y] gpiolib: cdev: fix uninitialised kfifo
  2026-04-09 · Robert Garcia <hidden>
• STALE71d REVIEWED: 5 (4M) [PATCH 6.18 105/277] gpio: rename gpio_chip_hwgpio() to gpiod_hwgpio()
  2026-04-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE112d Re: Linux 6.19.4
  2026-02-26 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE111d [PATCH 6.19 725/781] gpio: cdev: Avoid NULL dereference in linehandle_create()
  2026-02-25 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE140d Re: Linux 6.18.8
  2026-01-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.12.68
  2026-01-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies FAILED: patch "[PATCH] gpio: cdev: Fix resource leaks on errors in" failed to apply to 6.12-stable tree
  2026-01-27 · <gregkh@linuxfoundation.org>
• STALE150d LANDED [PATCH v2] gpio: cdev: Fix resource leaks on errors in gpiolib_cdev_register()
  2026-01-20 · Tzung-Bi Shih <tzungbi@kernel.org>

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.

• DORMANTno replies Re: Linux 6.17.10
  2025-12-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.18.6
  2026-01-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies FAILED: patch "[PATCH] gpio: cdev: Fix resource leaks on errors in" failed to apply to 6.12-stable tree
  2026-01-27 · <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.12.68
  2026-01-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE140d Re: Linux 6.18.8
  2026-01-30 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE111d [PATCH 6.19 725/781] gpio: cdev: Avoid NULL dereference in linehandle_create()
  2026-02-25 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE112d Re: Linux 6.19.4
  2026-02-26 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD57d Re: Linux 6.18.22
  2026-04-11 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• COLD17d [PATCH 5.15 513/570] gpiolib: cdev: fix uninitialised kfifo
  2026-04-13 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 5.15.203
  2026-04-18 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>