On Mon, Jul 04, 2016 at 08:59:14PM +0930, Jonathan Woithe wrote:
> On Mon, Jul 04, 2016 at 12:04:12PM +0200, Matej Groma wrote:
> > For the sake of internal consistency, unset maximum brightness of eco
> > led and make it activatable only on values >= LED_FULL.
> >
> > Signed-off-by: Matej Groma <matejgroma@xxxxxxxxx>
>
> Acked-by: Jonathan Woithe <jwoithe@xxxxxxxxxx>
Queued, thank you.
>
> > ---
> > Here is a small statistics covering max brightness of platform-x86 leds:
> > 1 other unset
> > 8 6 7
> > 3/7 leds that have unset max_brightness are activated on nonzero value.
> > The other 4 are fujitsu-laptop leds. Maybe someone from led subsystem
> > would be willing to look at this and standardise guidelines on how and
> > when to use different brightness levels. Hopefully, this could then be
> > reverted.
> >
> > drivers/platform/x86/fujitsu-laptop.c | 5 ++---
> > 1 file changed, 2 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
> > index 6ce8e78..61f39ab 100644
> > --- a/drivers/platform/x86/fujitsu-laptop.c
> > +++ b/drivers/platform/x86/fujitsu-laptop.c
> > @@ -212,7 +212,6 @@ static void eco_led_set(struct led_classdev *cdev,
> >
> > static struct led_classdev eco_led = {
> > .name = "fujitsu::eco_led",
> > - .max_brightness = 1,
> > .brightness_get = eco_led_get,
> > .brightness_set = eco_led_set
> > };
> > @@ -306,7 +305,7 @@ static void eco_led_set(struct led_classdev *cdev,
> > int curr;
> >
> > curr = call_fext_func(FUNC_LEDS, 0x2, ECO_LED, 0x0);
> > - if (brightness)
> > + if (brightness >= LED_FULL)
> > call_fext_func(FUNC_LEDS, 0x1, ECO_LED, curr | ECO_LED_ON);
> > else
> > call_fext_func(FUNC_LEDS, 0x1, ECO_LED, curr & ~ECO_LED_ON);
> > @@ -352,7 +351,7 @@ static enum led_brightness eco_led_get(struct led_classdev *cdev)
> > enum led_brightness brightness = LED_OFF;
> >
> > if (call_fext_func(FUNC_LEDS, 0x2, ECO_LED, 0x0) & ECO_LED_ON)
> > - brightness = cdev->max_brightness;
> > + brightness = LED_FULL;
> >
> > return brightness;
> > }
>
--
Darren Hart
Intel Open Source Technology Center
--
To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
