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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 18:49:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 18:49:25 -0700 |
| commit | 4dee060625e1095c7065fead542e96ba9504c7eb (patch) | |
| tree | b7fde2e7ee714d769bb5e4f957ab9eea0e8ed5fe /include | |
| parent | 73d21a3579818aa0e39de207474a39ca35c7d8cb (diff) | |
| parent | 97b31c1f8eb865bc3aa5f4a08286a6406d782ea8 (diff) | |
Merge tag 'leds-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds
Pull LED updates from Pavel Machek:
"Johannes pointed out that locking is still problematic with triggers
list, attempt to solve that by using RCU"
* tag 'leds-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds:
leds: trigger: Disable CPU trigger on PREEMPT_RT
leds: trigger: use RCU to protect the led_cdevs list
led-class-flash: fix -Wrestrict warning
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/leds.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index a0b730be40ad..ba4861ec73d3 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -360,7 +360,7 @@ struct led_trigger { struct led_hw_trigger_type *trigger_type; /* LEDs under control by this trigger (for simple triggers) */ - rwlock_t leddev_list_lock; + spinlock_t leddev_list_lock; struct list_head led_cdevs; /* Link to next registered trigger */ |