When setting a led effect, setting a null effect. EC behaves randomly
otherwise.
Keep led effect enabled on suspend.
---
drivers/staging/nvec/nvec_leds.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/nvec/nvec_leds.c b/drivers/staging/nvec/nvec_leds.c
index f4cbcd6..f446573 100644
--- a/drivers/staging/nvec/nvec_leds.c
+++ b/drivers/staging/nvec/nvec_leds.c
@@ -35,8 +35,14 @@ static void nvec_led_brightness_set(struct led_classdev
*led_cdev,
{
struct nvec_led *led = to_nvec_led(led_cdev);
unsigned char buf[] = NVEC_LED_REQ;
- buf[4] = value;
+ struct nvec_msg *msg;
+
+ //First write effect 0
+ msg = nvec_write_sync(led->nvec, buf, sizeof(buf));
+ nvec_msg_free(led->nvec, msg);
+ //Then write the effect we want
+ buf[4] = value;
nvec_write_async(led->nvec, buf, sizeof(buf));
led->cdev.brightness = value;
@@ -57,7 +63,6 @@ static int __devinit nvec_led_probe(struct platform_device
*pdev)
led->cdev.brightness_set = nvec_led_brightness_set;
led->cdev.name = "nvec-led";
- led->cdev.flags |= LED_CORE_SUSPENDRESUME;
led->nvec = nvec;
platform_set_drvdata(pdev, led);
--
1.7.3.4
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