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Commit 4687f953 authored by Fenglin Wu's avatar Fenglin Wu Committed by Subbaraman Narayanamurthy
Browse files

leds: triggers: Don't remove trigger if LED_KEEP_TRIGGER flag is set 



Currently, LED_KEEP_TRIGGER flag prevents the trigger being removed
while turning off the LEDs. Extend the flag usage to prevent the trigger
being removed even while "none" trigger is set.

Change-Id: I2f3e7bf07b3191a8224732163b67dbd726b76c3b
Signed-off-by: default avatarFenglin Wu <fenglinw@codeaurora.org>
parent b827b53c

drivers/leds/led-triggers.c

+2 −1
Original line number Diff line number Diff line
@@ -44,7 +44,8 @@ ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, 
		goto unlock;

	}



	if (sysfs_streq(buf, "none")) {

	if (sysfs_streq(buf, "none") &&

			!(led_cdev->flags & LED_KEEP_TRIGGER)) {

		led_trigger_remove(led_cdev);

		goto unlock;

	}