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| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-10-31 21:01:54 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-11-04 08:56:19 +0100 |
| commit | 5a7119e0d951fdf7ebcc25a77565ac184798639a (patch) | |
| tree | 4afa9cd4b60007d86f191b92d9db680aa3904a5b | |
| parent | gpio: sysfs: emit chardev line-state events on GPIO export (diff) | |
| download | linux-5a7119e0d951fdf7ebcc25a77565ac184798639a.tar.xz linux-5a7119e0d951fdf7ebcc25a77565ac184798639a.zip | |
gpio: sysfs: emit chardev line-state events on active-low changes
The sysfs active_low attribute doesn't go through the usual paths so it
doesn't emit the line-state event. Add the missing call to
gpiod_line_state_notify() to gpio_sysfs_set_active_low().
Reviewed-by: Kent Gibson <warthog618@gmail.com>
Link: https://lore.kernel.org/r/20241031-gpio-notify-sysfs-v4-4-142021c2195c@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpiolib-sysfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index 329ebba3d6d4..73b1f235cf72 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -307,6 +307,8 @@ static int gpio_sysfs_set_active_low(struct device *dev, int value) status = gpio_sysfs_request_irq(dev, flags); } + gpiod_line_state_notify(desc, GPIO_V2_LINE_CHANGED_CONFIG); + return status; } |