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Date:   Mon, 9 Jan 2023 13:15:07 +0200
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     sam@ravnborg.org
Cc:     Nicolas Ferre <nicolas.ferre@microchip.com>,
        Helge Deller <deller@gmx.de>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Claudiu Beznea <claudiu.beznea@microchip.com>,
        Antonino Daplas <adaplas@gmail.com>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Robin van der Gracht <robin@protonic.nl>,
        Miguel Ojeda <ojeda@kernel.org>, Lee Jones <lee@kernel.org>,
        Daniel Thompson <daniel.thompson@linaro.org>,
        Jingoo Han <jingoohan1@gmail.com>, linux-fbdev@vger.kernel.org,
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        linux-omap@vger.kernel.org, linux-staging@lists.linux.dev,
        linuxppc-dev@lists.ozlabs.org, Stephen Kitt <steve@sk2.org>,
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        Javier Martinez Canillas <javierm@redhat.com>,
        Peter Suti <peter.suti@streamunlimited.com>
Subject: Re: [PATCH 10/15] staging: fbtft: core: Introduce
 backlight_is_blank()
Message-ID: <Y7v3O+6wacN8qL7K@smile.fi.intel.com>
References: <20230107-sam-video-backlight-drop-fb_blank-v1-0-1bd9bafb351f@ravnborg.org>
 <20230107-sam-video-backlight-drop-fb_blank-v1-10-1bd9bafb351f@ravnborg.org>
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In-Reply-To: <20230107-sam-video-backlight-drop-fb_blank-v1-10-1bd9bafb351f@ravnborg.org>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
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On Sat, Jan 07, 2023 at 07:26:24PM +0100, Sam Ravnborg via B4 Submission Endpoint wrote:
> From: Sam Ravnborg <sam@ravnborg.org>
> 
> Avoiding direct access to backlight_properties.props.
> 
> Access to the deprecated props.fb_blank replaced by backlight_is_blank().
> Access to props.power is dropped - it was only used for debug.

...

> +	if (blank)
>  		gpiod_set_value(par->gpio.led[0], !polarity);
> +	else
> +		gpiod_set_value(par->gpio.led[0], polarity);

	if (blank)
		polarity = !polarity;

	gpiod_set_value(par->gpio.led[0], polarity);

?

-- 
With Best Regards,
Andy Shevchenko