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[2620:137:e000::1:20]) by mx.google.com with ESMTP id lx1-20020a170906af0100b0098d7390816asi3902155ejb.756.2023.07.22.09.44.23; Sat, 22 Jul 2023 09:44:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=ckbv8HLT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230185AbjGVQER (ORCPT + 99 others); Sat, 22 Jul 2023 12:04:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229509AbjGVQEQ (ORCPT ); Sat, 22 Jul 2023 12:04:16 -0400 Received: from mail-yb1-xb35.google.com (mail-yb1-xb35.google.com [IPv6:2607:f8b0:4864:20::b35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 867BD1FDC for ; Sat, 22 Jul 2023 09:04:15 -0700 (PDT) Received: by mail-yb1-xb35.google.com with SMTP id 3f1490d57ef6-ca9804dc6e4so4448492276.0 for ; Sat, 22 Jul 2023 09:04:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690041854; x=1690646654; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=LVZ6NzayxzXpFimMdkely4EwHnUziZUeTBp/5CAHzRk=; b=ckbv8HLTzbWKDYOBtH4QamaaZ72LuV0sFGWspU6ES/aeUdO2iHDcJbrZCMPiEvWJqT OVpl+fH+iTMGQL4yM/agOM1yBSjdajOAA0sYxnTnHt2dobCQo8ogUDy2dFdYKLrFNKqo JZutEFwfRknlIbHAWXsN5QzilD68z9H0pQjLIcssMZ8AEvwS6cOYhIRYNq3uUh3M3wRq bMDO4MQieFANatnSKeQCwsxMNHLMVjQCrC2lNMN7vGpHjCUT6LHoS4uhW02YbinT6hUQ +dBd1bqf1rxtifVwGe8FWMSJk08yG6X0viCIKj0zW7fPLA21WmIHZOnazEQymalo17XR IAhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690041854; x=1690646654; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=LVZ6NzayxzXpFimMdkely4EwHnUziZUeTBp/5CAHzRk=; b=DGw98OWMyfDQi89l8+ftuKvlxmMZ7HfE3YaiFhepPrN9xaCp9qqg5V0enLqpkNUiNh pbWsp/DDSc1/mmqlNGRKfh/uvhoSeTirs9nrynBdSiqYZniQz8hxykqopDrKuYs/BCQM g/wDVhFtDz9QxpAB/t023vVcpW2PQWlv2IEEhX1d5A5TqyqooE/XRot7py+2Zff1XLhF jiwhMoP+mu87N7J4xnhnBYn47qHMRm9B0rqK6qPB5IEhRZwQY4V12LoIecM5rg+Fisie DoMi56vAJ/hDpNl/K+/7c7aLYnPUHtSZVY916T7biq4rzZuP5p8QyDhFoo/ICxrF00A4 FAmg== X-Gm-Message-State: ABy/qLbIDvel+JdIuySnLFcSgjEcJmf+MybjsMpzMB6Uyl7cMLf1P2HR uzEh0sdBeIiazfOJ4yrMdR7d0RqbKXcsfXTqLNJ6DwGH X-Received: by 2002:a25:5507:0:b0:d01:a2e6:a3be with SMTP id j7-20020a255507000000b00d01a2e6a3bemr3673395ybb.5.1690041854752; Sat, 22 Jul 2023 09:04:14 -0700 (PDT) MIME-Version: 1.0 References: <20230706185100.84322-1-hugo@hugovil.com> <20230706154937.1380bdcf9d84e1cff78911fa@hugovil.com> <7eb2d50baf269310e51854f700936e94@lemonage.de> <86wmysknde.fsf@davidreaver.com> In-Reply-To: <86wmysknde.fsf@davidreaver.com> From: Miguel Ojeda Date: Sat, 22 Jul 2023 18:04:03 +0200 Message-ID: Subject: Re: [PATCH] auxdisplay: hd44780: move cursor home after clear display command To: me@davidreaver.com Cc: poeschel@lemonage.de, Hugo Villeneuve , Miguel Ojeda , Hugo Villeneuve , linux-kernel@vger.kernel.org, geert@linux-m68k.org, Christian Meusel Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 22, 2023 at 4:54=E2=80=AFPM David Reaver w= rote: > > I was actually hooking up a 16x2 HD44780 on my BeagleBone Black last > night before I came across this patch, so I was able to test this. It > works fine for me. I tested with: > > $ printf '\f' > /dev/lcd > $ printf 'Hello\nWorld!\n' > /dev/lcd > $ printf '\x1b[LR' > /dev/lcd > $ printf '\x1b[LR' > /dev/lcd > $ printf '\x1b[LR' > /dev/lcd > $ printf '\f' > /dev/lcd > $ printf 'Goodbye\nWorld!\n' > /dev/lcd > > As expected, "Goodbye World!" was correctly placed left-aligned on the > display, split over both lines. Let me know if there is something else > you would like me to do to test this! > > Tested-by: David Reaver Thanks a lot, that is very helpful! I will wait a while in case Christian or somebody else wants to test it, and send it for 6.6. Cheers, Miguel