diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-02-23 09:01:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-02-23 09:01:35 -0800 |
| commit | 9cd42be825fa15609bf0616d70032d90e844282e (patch) | |
| tree | c178b3c716bcf3db3673dd161fe072298a1b58d7 | |
| parent | 76d885a1e5450d16252fcfc07d51ecdaaf712fa4 (diff) | |
| parent | ae366ba8576da0135d7d3db2dfa6304f3338d0c2 (diff) | |
| download | linux-9cd42be825fa15609bf0616d70032d90e844282e.tar.gz | |
Merge tag 'gpio-fixes-for-v6.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fix from Bartosz Golaszewski:
- fix a use-case where no pins are mapped to GPIOs in
gpiochip_generic_config()
* tag 'gpio-fixes-for-v6.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
gpiolib: Handle no pin_ranges in gpiochip_generic_config()
| -rw-r--r-- | drivers/gpio/gpiolib.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 8b3a0f45b5745..e434e8cc1229c 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2042,6 +2042,11 @@ EXPORT_SYMBOL_GPL(gpiochip_generic_free); int gpiochip_generic_config(struct gpio_chip *gc, unsigned int offset, unsigned long config) { +#ifdef CONFIG_PINCTRL + if (list_empty(&gc->gpiodev->pin_ranges)) + return -ENOTSUPP; +#endif + return pinctrl_gpio_set_config(gc, offset, config); } EXPORT_SYMBOL_GPL(gpiochip_generic_config); |