Messages in this thread | | | From | Heiko Stuebner <> | Subject | Re: [PATCH v4] pwm-backlight: Avoid backlight flicker when probed from DT | Date | Tue, 10 Nov 2015 15:18:10 +0100 |
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Hi Philipp,
Am Montag, 2. November 2015, 17:55:56 schrieb Philipp Zabel: > If the driver is probed from the device tree, and there is a phandle > property set on it, and the enable GPIO is already configured as output, > and the backlight is currently disabled, keep it disabled. > If all these conditions are met, assume there will be some other driver > that can enable the backlight at the appropriate time. > > Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> > Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
this patch improves the white screen when booting a veyron chromebook a lot. I still see a small white flash, but that can probably come from the WIP edp driver.
Tested-by: Heiko Stuebner <heiko@sntech.de>
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