diff options
| author | Milan Krstic | 2025-06-13 06:56:14 +0000 |
|---|---|---|
| committer | Robert Marko | 2026-01-25 21:21:58 +0000 |
| commit | fcb988be1fcce283c379489d1413ce0905ba0f56 (patch) | |
| tree | 0e3e6b26de7e213195092d97cc8274cf5609ad08 | |
| parent | cf51728467c42a4bd901b3ec7d791b67cc86f5ac (diff) | |
| download | openwrt-fcb988be1fcce283c379489d1413ce0905ba0f56.tar.gz | |
generic: 6.12: backport aw9523 fix can_sleep flag
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: Milan Krstic <milan.krstic@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19182
Signed-off-by: Robert Marko <robimarko@gmail.com>
| -rw-r--r-- | target/linux/generic/backport-6.12/813-v6.16-pinctrl-aw9523-fix-can_sleep-flag-for-GPIO-chip.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic/backport-6.12/813-v6.16-pinctrl-aw9523-fix-can_sleep-flag-for-GPIO-chip.patch b/target/linux/generic/backport-6.12/813-v6.16-pinctrl-aw9523-fix-can_sleep-flag-for-GPIO-chip.patch new file mode 100644 index 0000000000..97b39215e0 --- /dev/null +++ b/target/linux/generic/backport-6.12/813-v6.16-pinctrl-aw9523-fix-can_sleep-flag-for-GPIO-chip.patch @@ -0,0 +1,28 @@ +From 5285b5ed04ab6ad40f7b654eefbccd6ae8cbf415 Mon Sep 17 00:00:00 2001 +From: Milan Krstic <milan.krstic@gmail.com> +Date: Thu, 3 Jul 2025 14:30:39 +0000 +Subject: [PATCH] pinctrl: aw9523: fix can_sleep flag for GPIO chip + +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 | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -784,7 +784,7 @@ static int aw9523_init_gpiochip(struct a + gc->set_config = gpiochip_generic_config; + gc->parent = dev; + gc->owner = THIS_MODULE; +- gc->can_sleep = false; ++ gc->can_sleep = true; + + return 0; + } |