This driver doesn't use sleeping operations in .brightness_set
method, and can be marked with LED_BRIGHTNESS_FAST flag.
That flag allows changing brightness at high rates (over 100Hz).
CC: Bryan Wu <coolo...@gmail.com>
CC: Richard Purdie <rpur...@rpsys.net>
CC: Jacek Anaszewski <j.anaszew...@samsung.com>
CC: linux-l...@vger.kernel.org
CC: linux-kernel@vger.kernel.org
CC: Linus Walleij <tr...@df.lth.se>
Signed-off-by: Stas Sergeev <s...@users.sourceforge.net>
---
drivers/leds/leds-versatile.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/leds/leds-versatile.c b/drivers/leds/leds-versatile.c
index 8055302..4061257 100644
--- a/drivers/leds/leds-versatile.c
+++ b/drivers/leds/leds-versatile.c
@@ -84,6 +84,7 @@ static int versatile_leds_probe(struct platform_device *dev)
led->cdev.name = versatile_leds[i].name;
led->cdev.brightness_set = versatile_led_set;
led->cdev.brightness_get = versatile_led_get;
+ led->cdev.flags |= LED_BRIGHTNESS_FAST;
led->cdev.default_trigger = versatile_leds[i].trigger;
led->mask = BIT(i);
--
1.7.9.5
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