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 X-Spam-Level: X-Spam-Status: No, score=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76D73C433FE for ; Wed, 15 Sep 2021 21:00:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 56DA260F8F for ; Wed, 15 Sep 2021 21:00:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232212AbhIOVCC (ORCPT ); Wed, 15 Sep 2021 17:02:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232168AbhIOVCB (ORCPT ); Wed, 15 Sep 2021 17:02:01 -0400 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01259C061574 for ; Wed, 15 Sep 2021 14:00:41 -0700 (PDT) Received: by mail-lf1-x12d.google.com with SMTP id i25so9610761lfg.6 for ; Wed, 15 Sep 2021 14:00:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=6051UbgrRMqDxiwjhzZkrwFi5IKkmuXa1gzwXfPNWkw=; b=V9NRrB2CS1yeigqK9Ue6Dtwu1U6p2jRsXG+HSc0iLZA6dsDHxkcqMA9s8nU/IAI5du TUzkThscVDc4LqTE0D4bNdDMJnI39D4Cvv4pin63v/fGhIgvWapPi8fM1PJ+dzbsjAJn 4CuWWXQxZz2acwXCDbCtSfNxiAMJys+bcXLvzBz9zQWUxyV+TudQpal5XXhPQa1xysjz og8Ri3Hx5q3ohoNhs7msnZO3P3n63Y++vMD+ITHHGxK0DO984wKzDmfp3wcR3WghBEYB OUdF15j4QfzV/LVEk63ATcGIgYiomSE3zSd5hdR13ROBBRgE24iAi4MurR5fh9xiVHKa CPow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6051UbgrRMqDxiwjhzZkrwFi5IKkmuXa1gzwXfPNWkw=; b=gB5xbGVfNxnXky0882T3NE6zVrTz80aukIGEAR/F1/eJvdcW0FsudhyB4P9h4MGsVk /mIlSrwGeQIC+qrEAbH7MMsjRmGmCQDJI21aKzfap5dImFfxHuD2yH/yJkja8N9YrvIh 8oDuy0Yeo42zTW1e84GvvzAdYSWIcP0fWiH7ndXW38u7zS6Bv7isPVn4Rp5TjMgS5hnj euBUYet4W22c0K+lRIqoFihdgB3OPdpL+RSHDH+rRiNP8YiZQnctwLEsg1HWPm1/7Ubg Tu4SiAcl1AH68m5107hGwyVkYI+wfyVh17QUKTJcOPM4NeDGjvmA2WGm5QzqJXPBVAfl CuDQ== X-Gm-Message-State: AOAM5320LMC2RUL9XG99NgtD0sch+0avQ+HEgWpuhJi/xYx2tLDi1GpM /L3N3GBHi8GSY2xRaYGmAEhJgChKnjZ/qNUfAZ4= X-Google-Smtp-Source: ABdhPJzwTh8ZGukPXzZsfLlsL05t09qPNouVPdAoTX8yDhkINktq09DsX8rU+3tF3qfGORyB1CbOY+VDqpFMaB7eJX8= X-Received: by 2002:ac2:5d49:: with SMTP id w9mr1379832lfd.450.1631739639394; Wed, 15 Sep 2021 14:00:39 -0700 (PDT) MIME-Version: 1.0 References: <20210914162825.v3.1.I85e46da154e3fa570442b496a0363250fff0e44e@changeid> <20210914162825.v3.3.Ibf9b125434e3806b35f9079f6d8125578d76f138@changeid> In-Reply-To: From: Fabio Estevam Date: Wed, 15 Sep 2021 18:00:27 -0300 Message-ID: Subject: Re: [PATCH v3 3/3] drm/bridge: parade-ps8640: Add support for AUX channel To: Philip Chen Cc: Stephen Boyd , LKML , Douglas Anderson , Andrzej Hajda , Daniel Vetter , David Airlie , Jernej Skrabec , Jonas Karlman , Laurent Pinchart , Neil Armstrong , Robert Foss , dri-devel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 15, 2021 at 5:41 PM Philip Chen wrote: > As regmap_read() should always read 1 byte at a time, should I just do: > regmap_read(map, PAGE0_SWAUX_RDATA, (unsigned int*)(buf + i)) There is also regmap_bulk_read() if you need to read more data.