Messages in this thread Patch in this message | | | Date | Thu, 21 May 2015 18:12:42 +0300 | From | Stas Sergeev <> | Subject | [PATCH 03/20] leds: mark asic3 driver with LED_BRIGHTNESS_FAST flag |
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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 <cooloney@gmail.com> CC: Richard Purdie <rpurdie@rpsys.net> CC: Jacek Anaszewski <j.anaszewski@samsung.com> CC: linux-leds@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: Paul Parsons <lost.distance@yahoo.com>
Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net> --- drivers/leds/leds-asic3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/leds/leds-asic3.c b/drivers/leds/leds-asic3.c index 1b71eac..427befa 100644 --- a/drivers/leds/leds-asic3.c +++ b/drivers/leds/leds-asic3.c @@ -108,7 +108,7 @@ static int asic3_led_probe(struct platform_device *pdev) }
led->cdev->name = led->name; - led->cdev->flags = LED_CORE_SUSPENDRESUME; + led->cdev->flags = LED_CORE_SUSPENDRESUME | LED_BRIGHTNESS_FAST; led->cdev->brightness_set = brightness_set; led->cdev->blink_set = blink_set; led->cdev->default_trigger = led->default_trigger; -- 1.7.9.5
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