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| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-10-18 12:10:09 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-10-22 09:59:08 +0300 |
| commit | 49182c87af377ec4ae0a5e116a9059e03b083574 (patch) | |
| tree | 0424c6567bf2ab1c84f04de0a1d753707fca59dd | |
| parent | 57e0e7188712dae39045e4004c7c7f9ce0a36193 (diff) | |
| download | linux-49182c87af377ec4ae0a5e116a9059e03b083574.tar.xz | |
gpiolib: notify user-space when a driver requests its own desc
We notify user-space about lines being requested from user-space or by
drivers calling gpiod_get() but not when drivers request their own lines
so add the missing call to gpiod_line_state_notify().
Reviewed-by: Kent Gibson <warthog618@gmail.com>
Link: https://lore.kernel.org/r/20241018-gpio-notify-in-kernel-events-v5-1-c79135e58a1c@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpiolib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 97346b746ef5..c09464f70f73 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2532,6 +2532,8 @@ struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *gc, return ERR_PTR(ret); } + gpiod_line_state_notify(desc, GPIO_V2_LINE_CHANGED_REQUESTED); + return desc; } EXPORT_SYMBOL_GPL(gpiochip_request_own_desc); |