We currently only emit events on changed line config to user-space on changes made from user-space. Users have no way of getting notified about in-kernel changes. This series improves the situation and also contains a couple other related improvements. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> --- Bartosz Golaszewski (5): gpiolib: use v2 defines for line state change events gpiolib: unify two loops initializing GPIO descriptors gpio: cdev: update flags at once when reconfiguring from user-space gpiolib: simplify notifying user-space about line requests gpiolib: notify user-space about in-kernel line state changes drivers/gpio/gpiolib-cdev.c | 88 +++++++++++++++++------------------ drivers/gpio/gpiolib.c | 110 ++++++++++++++++++++++++++++++++++++-------- drivers/gpio/gpiolib.h | 9 +++- 3 files changed, 141 insertions(+), 66 deletions(-) --- base-commit: 58ca61c1a866bfdaa5e19fb19a2416764f847d75 change-id: 20240924-gpio-notify-in-kernel-events-07cd912153e8 Best regards, -- Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>