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

Recent patches

Most-recent 24 patches in this subsystem on chrome-platform, ordered by date desc.

• STALE62d REVIEWED: 1 (0M) [PATCH v11 3/5] gpio: Leverage revocable for accessing struct gpio_chip
  2026-05-13 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE65d [PATCH v10 5/9] gpio: Remove gpio_chip_guard by using revocable
  2026-05-08 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE65d [PATCH v10 4/9] gpio: cdev: Leverage revocable for accessing struct gpio_chip
  2026-05-08 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE74d [PATCH v9 5/9] gpio: Remove gpio_chip_guard by using revocable
  2026-04-27 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE74d [PATCH v9 4/9] gpio: cdev: Leverage revocable for accessing struct gpio_chip
  2026-04-27 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE148d [PATCH v3 09/11] gpio: Remove gpio_chip_guard by using revocable
  2026-02-13 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE148d [PATCH v3 08/11] gpio: cdev: Leverage revocable for accessing struct gpio_chip
  2026-02-13 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE148d [PATCH v3 05/11] gpio: cdev: Don't check struct gpio_chip in gpio_chrdev_open()
  2026-02-13 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE148d [PATCH v3 04/11] gpio: Ensure struct gpio_chip for gpiochip_setup_dev()
  2026-02-13 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE164d [PATCH v2 09/11] gpio: Remove gpio_chip_guard by using revocable
  2026-02-03 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE164d [PATCH v2 08/11] gpio: cdev: Leverage revocable for accessing struct gpio_chip
  2026-02-03 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE164d [PATCH v2 05/11] gpio: cdev: Don't check struct gpio_chip in gpio_chrdev_open()
  2026-02-03 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE164d [PATCH v2 04/11] gpio: Ensure struct gpio_chip for gpiochip_setup_dev()
  2026-02-03 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 22/23] gpiolib: Leverage revocable for other independent lifecycle instances
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 17/23] gpiolib: cdev: Leverage revocable for lineinfo_changed_notify
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 16/23] gpiolib: cdev: Leverage revocable for lineevent_fileops
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 15/23] gpiolib: cdev: Leverage revocable for line_fileops
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 14/23] gpiolib: cdev: Leverage revocable for linehandle_fileops
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 13/23] gpiolib: cdev: Leverage revocable for gpio_fileops
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 10/23] gpiolib: cdev: Don't check struct gpio_chip in gpio_chrdev_open()
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 09/23] gpiolib: Ensure struct gpio_chip for gpiochip_setup_dev()
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d LANDED [PATCH 05/23] gpiolib: cdev: Correct return code on memory allocation failure
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 04/23] gpiolib: Fix resource leaks on errors in lineinfo_changed_notify()
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 02/23] gpiolib: cdev: Fix resource leaks on errors in gpiolib_cdev_register()
  2026-01-16 · 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.

• STALE174d LANDED [PATCH 05/23] gpiolib: cdev: Correct return code on memory allocation failure
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 09/23] gpiolib: Ensure struct gpio_chip for gpiochip_setup_dev()
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 10/23] gpiolib: cdev: Don't check struct gpio_chip in gpio_chrdev_open()
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 13/23] gpiolib: cdev: Leverage revocable for gpio_fileops
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 14/23] gpiolib: cdev: Leverage revocable for linehandle_fileops
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 15/23] gpiolib: cdev: Leverage revocable for line_fileops
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 16/23] gpiolib: cdev: Leverage revocable for lineevent_fileops
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE174d [PATCH 17/23] gpiolib: cdev: Leverage revocable for lineinfo_changed_notify
  2026-01-16 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE164d [PATCH v2 05/11] gpio: cdev: Don't check struct gpio_chip in gpio_chrdev_open()
  2026-02-03 · Tzung-Bi Shih <tzungbi@kernel.org>
• STALE148d [PATCH v3 08/11] gpio: cdev: Leverage revocable for accessing struct gpio_chip
  2026-02-13 · Tzung-Bi Shih <tzungbi@kernel.org>