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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-05-27 15:48:45 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-05-27 15:48:45 -0700
commit1e90e2628cec11c080db3260833f515cc32fc27c (patch)
treea50cb16a2046266e39a60bc554782e667edd31c4 /drivers/gpio
parentb26ff9137183309c18cdfe931e1cafcf3c1a980d (diff)
parent5f76955ab1e43e5795a9631b22ca4f918a0ae986 (diff)
downloadlinux-1e90e2628cec11c080db3260833f515cc32fc27c.tar.bz2
Merge branch 'next' into for-linus
Prepare input updates for 5.19 merge window.
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index defb7c464b87..6630d92e30ad 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1701,6 +1701,11 @@ static inline void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gc)
*/
int gpiochip_generic_request(struct gpio_chip *gc, unsigned int offset)
{
+#ifdef CONFIG_PINCTRL
+ if (list_empty(&gc->gpiodev->pin_ranges))
+ return 0;
+#endif
+
return pinctrl_gpio_request(gc->gpiodev->base + offset);
}
EXPORT_SYMBOL_GPL(gpiochip_generic_request);
@@ -1712,6 +1717,11 @@ EXPORT_SYMBOL_GPL(gpiochip_generic_request);
*/
void gpiochip_generic_free(struct gpio_chip *gc, unsigned int offset)
{
+#ifdef CONFIG_PINCTRL
+ if (list_empty(&gc->gpiodev->pin_ranges))
+ return;
+#endif
+
pinctrl_gpio_free(gc->gpiodev->base + offset);
}
EXPORT_SYMBOL_GPL(gpiochip_generic_free);