From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE4DB171A3 for ; Wed, 14 Feb 2024 11:30:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707910216; cv=none; b=l2qgBggAalYwEIK8IjDldtf3XWGc6YDU/TY03kdlq71Q3Pr6T93xu12cr/yMHT8/NloaLaQGwRUGiZpY3gjq0WdVHe6Rbo33UwAW3IJV9DLKDucBP719PxoiDXXJKbQxvBnfGy5gyg6biAYywKlpW4lelLUx+vXHcYVe2j9y0JQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707910216; c=relaxed/simple; bh=2SesfAQnpRJoWRG8I4sddPr2uCF/d6k9jaVexrEyhDI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Gx9SgEZh0m9CaV+UC2IfhoyGyZzjEq9wiSY/JPQHDB2ktewXF2gCDy24P5Y5FIK3aBB/3UkoTB5FGKm2VHO5Ortt2rbU0elT5E9w8JG2X96zc3JWfr0YvaSR2TwFWJxNjiFI/aF+RwchHnR78SpSjHKELORz9ggdyBahl0zE2WA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=M08PfnFe; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="M08PfnFe" Received: from francesco-nb (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id F0816228F6; Wed, 14 Feb 2024 12:30:10 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1707910211; bh=FUWd4PUVb0ug/H/pPw02cchmnSxRMsJhZBkIIlvDAC0=; h=From:To:Subject; b=M08PfnFe8mCFcIs82C3CRX45PPSAR1qb5UHo505/w7RG+5y1rLxthlOeQztwh7d82 G2rAq2zF//0j2J5855ISmpu28E+eG86XwmXJXBbJ5mR7CEdEp1MPY3yhNH9qfoIsPC BXdFZdNa0beGfRMVeH9s9DDOLKZaGRIPGYJ1gqYS1YOkPbwiSueNlXpNtXVhGEeca0 QlBFqIxTuIV1XImLK5ePx4jUfgNjPumbLeJQFnkYaJb0f1Zj26m9nsPqBMaOZk8Rnq sFmBdFYdY4yspBSy/7fja9Iq0jfo01qXuE/ukbnR+Sv63/7QZRaNq2KyX3MKDpFEgu TmQAQVyvhx/1w== Date: Wed, 14 Feb 2024 12:30:07 +0100 From: Francesco Dolcini To: Fabio Estevam Cc: shawnguo@kernel.org, kernel@pengutronix.de, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, Fabio Estevam , stable@vger.kernel.org Subject: Re: [PATCH] ARM: imx_v6_v7_defconfig: Restore CONFIG_BACKLIGHT_CLASS_DEVICE Message-ID: <20240214113007.GA88408@francesco-nb> References: <20240201180054.3869350-1-festevam@gmail.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240201180054.3869350-1-festevam@gmail.com> Hello Fabio, On Thu, Feb 01, 2024 at 03:00:54PM -0300, Fabio Estevam wrote: > From: Fabio Estevam > > Since commit bfac19e239a7 ("fbdev: mx3fb: Remove the driver") backlight > is no longer functional. > > The fbdev mx3fb driver used to automatically select > CONFIG_BACKLIGHT_CLASS_DEVICE. > > Now that the mx3fb driver has been removed, enable the > CONFIG_BACKLIGHT_CLASS_DEVICE option so that backlight can still work > by default. > > Tested on a imx6dl-sabresd board. > > Cc: stable@vger.kernel.org > Fixes: bfac19e239a7 ("fbdev: mx3fb: Remove the driver") > Signed-off-by: Fabio Estevam Reviewed-by: Francesco Dolcini Tested-by: Francesco Dolcini # Toradex Colibri iMX7