Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'led-fixes-for-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds
Pull LED fix from Jacek Anaszewski:
"Fix for a recent change in LED core, that didn't take into account the
possibility of calling led_blink_setup() from atomic context"
* tag 'led-fixes-for-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds:
leds: avoid flush_work in atomic context
+5
-5
-5
drivers/leds/led-core.c
-5
drivers/leds/led-core.c
···
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unsigned long *delay_on,
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unsigned long *delay_off)
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{
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-
/*
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* If "set brightness to 0" is pending in workqueue, we don't
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* want that to be reordered after blink_set()
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*/
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flush_work(&led_cdev->set_brightness_work);
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if (!test_bit(LED_BLINK_ONESHOT, &led_cdev->work_flags) &&
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led_cdev->blink_set &&
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!led_cdev->blink_set(led_cdev, delay_on, delay_off))
+5
drivers/leds/trigger/ledtrig-timer.c
+5
drivers/leds/trigger/ledtrig-timer.c
···
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led_cdev->flags &= ~LED_INIT_DEFAULT_TRIGGER;
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}
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+
/*
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+
* If "set brightness to 0" is pending in workqueue, we don't
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+
* want that to be reordered after blink_set()
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+
*/
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+
flush_work(&led_cdev->set_brightness_work);
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led_blink_set(led_cdev, &led_cdev->blink_delay_on,
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&led_cdev->blink_delay_off);
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