From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CB344C46467 for ; Sat, 7 Jan 2023 22:11:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OLNj95u2oLWMepJWkN2brE5AFSfIEnbSMCz3Z2rAVJo=; b=1WBgUmjf42X1VL ehOI1ErzfBfKso9W6+gigXc7Y9Q8vgmf0mwDAcFrODMXHJdD7ese3wBPxIvCIwQiwffNZEYfLmwN4 VhxmUYcXXZwtUYhiS5G8S40k9SeJH1NXZFm3pH3dE/XTVJ1Oz4lJ8oVgeKigz7ja/rje5awPTc/M+ JZNtGyjPYHDI7Hx9OxBfyKUMtYwMjOuGKh7NHblUjxQHA2uViCKxpMcEIPaQH390Nlxga9Z/nLZh0 qE/vNsO00Ixef/jzMMAFfHTiAX5NpW27NhQruLWWt2r2M4Kn1xH9iW3YBAECogZVmNbh7uzNxWG8m J8qXxFn9N2jX65+yXb6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pEHOE-008aqV-Dk; Sat, 07 Jan 2023 22:10:10 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pEHOD-008apt-4E for linux-arm-kernel@bombadil.infradead.org; Sat, 07 Jan 2023 22:10:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Transfer-Encoding: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=RV+O7cB5l+vaR5SO6XJa6RTpRYVy6GA4qJE6OAXy7jM=; b=GsNLm5TPTXdd7C5zx4U9vL0m01 EUSC3STYByqRRGMoYwBXT6PXLINrAR19k6XKxGeon7MmDTZ8Dk69JxZFqwGM90sC/XoWc92IWL1se T36INu9D7nr9sXgmsQZkPgPW4IUQxdRV8CjXRUoYkHQUbgo8lIa2AmA3Yzfv2hwMGYdI/ELrb4qTh uL4pLd2/nUK2Nj+H9RGvLP/RI4u/8pFH81PhbEWAl54/vP0Oehi360nz5ujXubFA6bbHQpByTUV3A Xg2pMHIT7ZE8CLAJhFTQqmPeMdzDjx2ZKKp0tG66+U+9lF5Z82ksx9BAeIAN0ddtO0JfeSiVowDEE ZB4zfiQg==; Received: from mailrelay5-1.pub.mailoutpod2-cph3.one.com ([46.30.211.180]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pEHO0-002E3s-2D for linux-arm-kernel@lists.infradead.org; Sat, 07 Jan 2023 22:09:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ravnborg.org; s=rsa2; h=in-reply-to:content-transfer-encoding:content-type:mime-version:references: message-id:subject:cc:to:from:date:from; bh=RV+O7cB5l+vaR5SO6XJa6RTpRYVy6GA4qJE6OAXy7jM=; b=uqBjqGUZaw40K9daezgVaSHVAazfEdhdq+JcI2yeGkxOlNFTZpIFrUFk9XABsNvhmL+1pP+c2lsty Fi/30HkWP0cfz+KFCzbqIr/KGrCdW/29/A9qOOGzewzeaFTff3HpRc47oTq/JDYLJUfS8ZZUXFOmTY azBMO9ivKekwR/UiON6K6kWi1Gj4cbXkrtyGZ9T7dDTTn0DBgbLsLGNS6OYSpriPvzh8GbhHLaUpyB dHvxIRmsvOwDoOIvd4kGkpON115b5GxtLYJB/0xlLJ0U9QY+ALENfS6ycYcvcoAx/L+IU1v7E1TCXg U5p0JjIWM8blmp8UFnPHVXSsbDCeFJA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=ravnborg.org; s=ed2; h=in-reply-to:content-transfer-encoding:content-type:mime-version:references: message-id:subject:cc:to:from:date:from; bh=RV+O7cB5l+vaR5SO6XJa6RTpRYVy6GA4qJE6OAXy7jM=; b=AadjSAWAhsd9s/NuxYyFEDx/hhJmkRh8x7bTEGYiRhB+J+8BsiLl49CfqGKNFHOtMHHLkdtDsLSml eZo40lsBw== X-HalOne-ID: 602b5661-8ecd-11ed-85e1-7703b0afff57 Received: from ravnborg.org (2-105-2-98-cable.dk.customer.tdc.net [2.105.2.98]) by mailrelay5 (Halon) with ESMTPSA id 602b5661-8ecd-11ed-85e1-7703b0afff57; Sat, 07 Jan 2023 20:53:47 +0000 (UTC) Date: Sat, 7 Jan 2023 21:53:46 +0100 From: Sam Ravnborg To: Stephen Kitt Subject: Re: [PATCH 01/15] video: fbdev: atmel_lcdfb: Rework backlight handling Message-ID: References: <20230107-sam-video-backlight-drop-fb_blank-v1-0-1bd9bafb351f@ravnborg.org> <20230107-sam-video-backlight-drop-fb_blank-v1-1-1bd9bafb351f@ravnborg.org> <553AE999-CAF1-4E59-9F3F-68591ED192DE@sk2.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <553AE999-CAF1-4E59-9F3F-68591ED192DE@sk2.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230107_220957_003579_97CD6443 X-CRM114-Status: GOOD ( 16.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , linux-staging@lists.linux.dev, Greg Kroah-Hartman , Benjamin Herrenschmidt , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Paul Mackerras , Daniel Thompson , Helge Deller , Lee Jones , Ludovic Desroches , Miguel Ojeda , Sam Ravnborg via B4 Submission Endpoint , Antonino Daplas , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Robin van der Gracht , Jingoo Han , linuxppc-dev@lists.ozlabs.org, Claudiu Beznea Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgU3RlcGhlbi4KCk9uIFNhdCwgSmFuIDA3LCAyMDIzIGF0IDA5OjM2OjQ3UE0gKzAxMDAsIFN0 ZXBoZW4gS2l0dCB3cm90ZToKPiBPbiA3IEphbnVhcnkgMjAyMyAxOToyNjoxNSBDRVQsIFNhbSBS YXZuYm9yZyB2aWEgQjQgU3VibWlzc2lvbiBFbmRwb2ludCA8ZGV2bnVsbCtzYW0ucmF2bmJvcmcu b3JnQGtlcm5lbC5vcmc+IHdyb3RlOgo+ID5Gcm9tOiBTYW0gUmF2bmJvcmcgPHNhbUByYXZuYm9y Zy5vcmc+Cj4gPgo+ID5UaGUgYXRtZWxfbGNkZmIgaGFkIGNvZGUgdG8gc2F2ZS9yZXN0b3JlIHBv d2VyIHN0YXRlLgo+ID5UaGlzIGlzIG5vdCBuZWVkZWQgc28gZHJvcCBpdC4KPiA+Cj4gPkludHJv ZHVjZSBiYWNrbGlnaHRfaXNfYnJpZ2h0bmVzcygpIHRvIG1ha2UgbG9naWMgc2ltcGxlci4KPiA+ Cj4gPlNpZ25lZC1vZmYtYnk6IFNhbSBSYXZuYm9yZyA8c2FtQHJhdm5ib3JnLm9yZz4KPiA+Q2M6 IE5pY29sYXMgRmVycmUgPG5pY29sYXMuZmVycmVAbWljcm9jaGlwLmNvbT4KPiA+Q2M6IEFsZXhh bmRyZSBCZWxsb25pIDxhbGV4YW5kcmUuYmVsbG9uaUBib290bGluLmNvbT4KPiA+Q2M6IEx1ZG92 aWMgRGVzcm9jaGVzIDxsdWRvdmljLmRlc3JvY2hlc0BtaWNyb2NoaXAuY29tPgo+ID5DYzogbGlu dXgtZmJkZXZAdmdlci5rZXJuZWwub3JnCj4gPkNjOiBsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKPiA+LS0tCj4gPiBkcml2ZXJzL3ZpZGVvL2ZiZGV2L2F0bWVsX2xjZGZiLmMg fCAyNCArKystLS0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+IDEgZmlsZSBjaGFuZ2VkLCAzIGluc2Vy dGlvbnMoKyksIDIxIGRlbGV0aW9ucygtKQouLi4KPiAKPiBIaSBTYW0sCj4gCj4gSeKAmWQgc3Vi bWl0dGVkIHF1aXRlIGEgZmV3IG1vcmUgb2YgdGhlc2UgcHJldmlvdXNseSAoYW5kIHlvdeKAmWQg cmV2aWV3ZWQgdGhlbSksIHNlZSBlLmcuIHRoZSB0aHJlYWQgc3RhcnRpbmcgYXQgaHR0cHM6Ly9s a21sLm9yZy9sa21sLzIwMjIvNi83LzQzNjUsIGFuZCB5ZXN0ZXJkYXksIGh0dHBzOi8vbGttbC5v cmcvbGttbC8yMDIzLzEvNi81MjAsIGh0dHBzOi8vbGttbC5vcmcvbGttbC8yMDIzLzEvNi82NTYs IGh0dHBzOi8vbGttbC5vcmcvbGttbC8yMDIzLzEvNi85NzAsIGh0dHBzOi8vbGttbC5vcmcvbGtt bC8yMDIzLzEvNi82NDMsIGFuZCBodHRwczovL2xrbWwub3JnL2xrbWwvMjAyMy8xLzYvNjgwLiBU aGVyZSBhcmUgYSBmZXcgbW9yZSwgSSBjYW4gZmluZCB0aGVtIGlmIGl04oCZcyBhbnkgdXNlLgoK VGhlIHBhdGNoZXMgZnJvbSB5ZXN0ZXJkYXkgd2FzIHdoYXQgdHJpZ2dlcmVkIG1lIHRvIHJlc3Vy cmVjdCBhbiBvbGQKYnJhbmNoIG9mIG1pbmUgd2hlcmUgSSBoYWQgZG9uZSBzb21ldGhpbmcgc2lt aWxhci4gSSBoYWQgbG9zdCBhbGwKbWVtb3J5IG9mIHJldmlld2luZyBzaW1pbGFyIHBhdGNoZXMg ZnJvbSB5b3UuCgoKSGVsZ2UgLSBjb3VsZCB5b3UgcGljayB0aGUgcmV2aWV3ZWQgcGF0Y2hlcyBm cm9tOgpodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyMjA2MDcxOTIzMzUuMTEzNzI0OS0x LXN0ZXZlQHNrMi5vcmcvCltUaGlzIGlzIHRoZSBzYW1lIG1haWwgYXMgU3RlcGhlbiByZWZlciB0 byBhYm92ZSAtIGxvb2tlZCB1cCB2aWEgbG9yZV0uCgpTdGVwaGVuIC0gSSBleHBlY3QgRGFuaWVs L0xlZSB0byB0YWtlIGNhcmUgb2YgdGhlIHBhdGNoZXMgZnJvbSB5ZXN0ZXJkYXkuCklmIHlvdSBj YW4gbG9vayB1cCBvdGhlciBwZW5kaW5nIHBhdGNoZXMgZnJvbSB5b3UgcGxlYXNlIGRvIHNvLCBz byB3ZQpjYW4gaGF2ZSB0aGVtIGFwcGxpZWQuClByZWZlcmFibHkgd2l0aCBsaW5rcyB0byBsb3Jl IC0gYXMgdGhpcyBtYWtlcyBpdCBlYXNpZXIgdG8gYXBwbHkgdGhlbS4KClJldmlldyBvZiB3aGF0 IGlzIHVuaXF1ZSBpbiB0aGlzIHNldCB3b3VsZCBiZSBhcHByZWNpYXRlZC4KCglTYW0KCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJu ZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRw Oi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK