linux-kernel - Re: [PATCH v3 2/2] backlight: pwm_bl: Check the pwm state for initial backlight power state

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Message-ID: <1478005864.2475.85.camel@pengutronix.de>
Date:   Tue, 01 Nov 2016 14:11:04 +0100
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Peter Ujfalusi <peter.ujfalusi@...com>
Cc:     thierry.reding@...il.com, lee.jones@...aro.org,
        tomi.valkeinen@...com, linux-pwm@...r.kernel.org,
        linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] backlight: pwm_bl: Check the pwm state for
 initial backlight power state

Am Dienstag, den 01.11.2016, 14:59 +0200 schrieb Peter Ujfalusi:
> If the pwm is not enabled the backlight initially should not be enabled
> either if we have booted with DT and there is a phandle pointing to the
> backlight node.
> 
> The patch extends the checks to decide if we should keep the backlight off
> initially.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>

Acked-by: Philipp Zabel <p.zabel@...gutronix.de>

regards
Philipp