Messages in this thread | | | Subject | Re: [PATCH 1/2 (v2)] leds-bcm6328: Reuse bcm6328_led_set() instead of copying its functionality | From | Álvaro Fernández Rojas <> | Date | Mon, 16 Nov 2015 22:33:06 +0100 |
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Still wrong, you are setting the led value after unlocking the spinlock.
El 16/11/2015 a las 21:24, Simon Arlott escribió: > When ensuring a consistent initial LED state in bcm6328_led (as they may > be blinking instead of on/off), the LED register is set using an inverted > copy of bcm6328_led_set(). To avoid further errors relating to active low > handling, call this function directly instead. > > As bcm6328_led_set() acquires the same spinlock again when updating the > register, it is called after unlocking. > > Signed-off-by: Simon Arlott <simon@fire.lp0.eu> > --- > drivers/leds/leds-bcm6328.c | 8 ++------ > 1 file changed, 2 insertions(+), 6 deletions(-) > > diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c > index c7ea5c6..95d0cf9 100644 > --- a/drivers/leds/leds-bcm6328.c > +++ b/drivers/leds/leds-bcm6328.c > @@ -314,14 +314,10 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg, > } else { > led->cdev.brightness = LED_OFF; > } > - > - if ((led->active_low && led->cdev.brightness == LED_FULL) || > - (!led->active_low && led->cdev.brightness == LED_OFF)) > - bcm6328_led_mode(led, BCM6328_LED_MODE_ON); > - else > - bcm6328_led_mode(led, BCM6328_LED_MODE_OFF); > spin_unlock_irqrestore(lock, flags); > > + bcm6328_led_set(&led->cdev, led->cdev.brightness); > + > led->cdev.brightness_set = bcm6328_led_set; > led->cdev.blink_set = bcm6328_blink_set; >
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