diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2024-05-26 20:17:16 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-06-14 10:09:40 +0100 |
| commit | 6b0d3355e5a58fd73529fa6f930a877caca3f75d (patch) | |
| tree | dad3703a6f01d98d56afcd2f86c4f850c9b6c3f5 /drivers/leds/led-class.c | |
| parent | bfefbecdeadc608c625e85259ad0a89d34728d61 (diff) | |
| download | linux-6b0d3355e5a58fd73529fa6f930a877caca3f75d.tar.gz linux-6b0d3355e5a58fd73529fa6f930a877caca3f75d.tar.bz2 linux-6b0d3355e5a58fd73529fa6f930a877caca3f75d.zip | |
leds: class: Add flag to avoid automatic renaming of LED devices
Add a mechanism for drivers to opt-out of the automatic device renaming
on conflicts.
Those drivers will provide their own conflict resolution.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20240526-cros_ec-kbd-led-framework-v3-2-ee577415a521@weissschuh.net
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds/led-class.c')
| -rw-r--r-- | drivers/leds/led-class.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index c298355d5b7d..2f08c20702f3 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -503,6 +503,8 @@ int led_classdev_register_ext(struct device *parent, ret = led_classdev_next_name(proposed_name, final_name, sizeof(final_name)); if (ret < 0) return ret; + else if (ret && led_cdev->flags & LED_REJECT_NAME_CONFLICT) + return -EEXIST; else if (ret) dev_warn(parent, "Led %s renamed to %s due to name collision\n", proposed_name, final_name); |