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[23.128.96.18]) by mx.google.com with ESMTP id oi23si1552885ejb.676.2020.11.04.06.55.55; Wed, 04 Nov 2020 06:56:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=esDBk66h; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S1729962AbgKDOvd (ORCPT + 99 others); Wed, 4 Nov 2020 09:51:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729862AbgKDOvc (ORCPT ); Wed, 4 Nov 2020 09:51:32 -0500 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 486C5C0613D3; Wed, 4 Nov 2020 06:51:32 -0800 (PST) Received: by mail-pg1-x542.google.com with SMTP id z24so16814630pgk.3; Wed, 04 Nov 2020 06:51:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Xsldh6viObbdlvXna6kQqZrBsn3XFnOdoohNZM4M/Jc=; b=esDBk66hm5x1xVm+ucG4YzMOIMBniN65QTT+q4T1JHfTZqixdHJ3B+o9XZtTRdjwTa g794kwsIAwpChOcx/QBrUKbYRTktQIGvlbYGbFun1FWieTNPJ9M07QJiGFw506huRiaA GN/tch+PIU1EnTm4BrzvbjwN3sO7ln0N4YeB43BYWzhEUvsaAVd6rawD+E1eaS52ZwVb rAIuT/MVM7zs8ZQCgIdt1du1S245ZjSmtLWAQAlEsFMaNgpEvLwUqFzL1DgvMROhd/Yq /DjQ3TTsu6Nvs/mIlgLXkbbDjDRZZHXs1dPXO+QFnvDEtvlaDphMzJNVMwcY6mUvUN3I Ii4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Xsldh6viObbdlvXna6kQqZrBsn3XFnOdoohNZM4M/Jc=; b=JXADtwSQUwqb+lB3FfAnDC5x1kpru2xXe5erqvBn47iUeCrQH39r0JcfP5n5/7JqJJ CswVJNdRGakrqfU7wFwVnnQySClhmQlyD2X35N/aIT+dcFw6G/KpT3Ym9Aky/tsLiAlK enCEnE7yR5gwGOkHbhOET2/iPCvzJYvXt1FURcNQm8mgiRbczU8NIbDhOWokwxOoAEIz C9Au5TsXA5Ycsl+p8xOWx5BTOQ161bd/rEBDdZ3Ow0/Fq3HmAufjLqPuef9XaBRG8avY FCD1GgSBR6Nx5rzLuncvxM4mzID8dZLIRT9L1geZM665oSHS3h3ioVB6/D0URNM9h98U de3w== X-Gm-Message-State: AOAM530ozjnGnrpy0KYOXHX+Jx+d0RDw/KK/Pbdps/E41C3a8usyT722 Pt0+3dduPPmUV7Rqf4LEVDuDezjZcZA1BV2Porv0Xu2WG4A= X-Received: by 2002:a05:6a00:850:b029:18a:a8ce:d346 with SMTP id q16-20020a056a000850b029018aa8ced346mr21420962pfk.73.1604501491828; Wed, 04 Nov 2020 06:51:31 -0800 (PST) MIME-Version: 1.0 References: <20201026141839.28536-1-brgl@bgdev.pl> <1fd4d69b-4d64-05e5-45a3-b2182fb2d207@siemens.com> <0ab04241-4756-873b-980a-572b225c16e9@siemens.com> In-Reply-To: <0ab04241-4756-873b-980a-572b225c16e9@siemens.com> From: Andy Shevchenko Date: Wed, 4 Nov 2020 16:52:20 +0200 Message-ID: Subject: Re: [PATCH 0/7] gpio: exar: refactor the driver To: Jan Kiszka Cc: Bartosz Golaszewski , Sudip Mukherjee , Linus Walleij , "open list:GPIO SUBSYSTEM" , Linux Kernel Mailing List , Bartosz Golaszewski Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 4, 2020 at 3:57 PM Jan Kiszka wrote: > On 27.10.20 16:12, Jan Kiszka wrote: > > On 26.10.20 15:46, Andy Shevchenko wrote: > >> On Mon, Oct 26, 2020 at 4:22 PM Bartosz Golaszewski wrote: > >>> > >>> From: Bartosz Golaszewski > >>> > >>> I just wanted to convert the driver to using simpler IDA API but ended up > >>> quickly converting it to using regmap. Unfortunately I don't have the HW > >>> to test it so marking the patches that introduce functional change as RFT > >>> and Cc'ing the original author. > >> > >> +Cc: Jan, AFAIR their devices are using Exar UART. > >> > > > > Thanks for CC'ing. I cannot promise testing this soon, but I will try my > > best. > > > > Finally tested, unfortunately with bad news: > Code: Unable to access opcode bytes at RIP 0xffffffd6. I guess it is due to missed error pointer handling somewhere, as above is equal to -ENOMSG. -- With Best Regards, Andy Shevchenko