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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
| commit | bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch) | |
| tree | 0446500af9a76d4e8b2a72a0a41391ceede73a10 /drivers/leds/trigger/ledtrig-mtd.c | |
| download | linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip | |
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar:
- Also allocate a default private futex hash on vfork() as well, to
avoid races with (private) futex waiters (Peter Zijlstra)
* tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Also allocate private hash on vfork()
Diffstat (limited to 'drivers/leds/trigger/ledtrig-mtd.c')
| -rw-r--r-- | drivers/leds/trigger/ledtrig-mtd.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/leds/trigger/ledtrig-mtd.c b/drivers/leds/trigger/ledtrig-mtd.c new file mode 100644 index 000000000..bbe6876a2 --- /dev/null +++ b/drivers/leds/trigger/ledtrig-mtd.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * LED MTD trigger + * + * Copyright 2016 Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> + * + * Based on LED IDE-Disk Activity Trigger + * + * Copyright 2006 Openedhand Ltd. + * + * Author: Richard Purdie <rpurdie@openedhand.com> + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/leds.h> + +#define BLINK_DELAY 30 + +DEFINE_LED_TRIGGER(ledtrig_mtd); +DEFINE_LED_TRIGGER(ledtrig_nand); + +void ledtrig_mtd_activity(void) +{ + led_trigger_blink_oneshot(ledtrig_mtd, BLINK_DELAY, BLINK_DELAY, 0); + led_trigger_blink_oneshot(ledtrig_nand, BLINK_DELAY, BLINK_DELAY, 0); +} +EXPORT_SYMBOL(ledtrig_mtd_activity); + +static int __init ledtrig_mtd_init(void) +{ + led_trigger_register_simple("mtd", &ledtrig_mtd); + led_trigger_register_simple("nand-disk", &ledtrig_nand); + + return 0; +} +device_initcall(ledtrig_mtd_init); |
