pinctrl: aw9523: fix can_sleep flag for GPIO chip
authorMilan Krstic <milan.krstic@gmail.com>
Thu, 3 Jul 2025 14:30:39 +0000 (14:30 +0000)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 4 Jul 2025 08:31:50 +0000 (10:31 +0200)
The GPIO expander is connected via I2C, thus the can_sleep flag has to
be set to true. This fixes spurious "scheduling while atomic" bugs
in the kernel ringbuffer.

Signed-off-by: David Bauer <mail@david-bauer.net>
Signed-off-by: Milan Krstic <milan.krstic@gmail.com>
Link: https://lore.kernel.org/20250703143039.5809-1-milan.krstic@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/pinctrl-aw9523.c

index 9bf53de20be874661168ba28f64517b4325ce0c3..04afb344e9e5821c855aefbb67aebacd04fad313 100644 (file)
@@ -784,7 +784,7 @@ static int aw9523_init_gpiochip(struct aw9523 *awi, unsigned int npins)
        gc->set_config = gpiochip_generic_config;
        gc->parent = dev;
        gc->owner = THIS_MODULE;
-       gc->can_sleep = false;
+       gc->can_sleep = true;
 
        return 0;
 }