From patchwork Mon Sep 18 15:36:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Moring X-Patchwork-Id: 13389938 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A0B3CD13D2 for ; Mon, 18 Sep 2023 15:44:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229697AbjIRPoO (ORCPT ); Mon, 18 Sep 2023 11:44:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229716AbjIRPoL (ORCPT ); Mon, 18 Sep 2023 11:44:11 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8E3A19A for ; Mon, 18 Sep 2023 08:41:30 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-99c1c66876aso579403966b.2 for ; Mon, 18 Sep 2023 08:41:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695051410; x=1695656210; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=DeueOuoVmZw39cDuG06Cps8ippAl5MH5eqOWbaiqh3g=; b=O03tAsYuZgh17ip9imdRq1XXZ9z374kma6GNh1xLkkKOCe4RpoZ50tZ1ek5zaNgyWG OX4ofRQHxgvI29FUn4Uy0KsW0oFh3HPUmfeJZJAWd7vWXd1MOi0kK6nvbsbLIMjyNiL5 q/QYHGVoErzFsu2gICxxlFNcUA9457O3n196QTlTADJEweGYCyrEdnjCXFiWliofyhXQ efn/080xUDPG3Bgs1IN0ph1gsMQA5S4Ed0Fhq6O9Mfebw39xS4CiI6+aeBy5l3xr0OLG U15iJuc00uWtE2LNlUYq7ybDEOrDoYZV6IxsLclgKktBJ2m4JPe9G1/q9USR/yvBev7I JjPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695051410; x=1695656210; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=DeueOuoVmZw39cDuG06Cps8ippAl5MH5eqOWbaiqh3g=; b=Kc2EIcy0yEkf796eGwL/0HkGhPdzNTHg8mGz6fvgVU3Sk0RB4U3zGD8a5bNcZPnn2T 6Sad0Pi+qx71nXRGonJR/whEYK5ZKucYzaaQrV6JtPCMKdAFXntXt//q+aL1ZlJ1gYaE HOMSNE7c84aW2PCeaRA02uldC0h+bY6cI72nRIe70BbhkEawOvchPhMiMSrqjzIh2xJU 9HBIsMMykrYyh8tPEkAqmNQ415ZmRVuS5szKYpFcDgfCi3qBfAcjm6xTxhCTyHvqN8oB pZhfg9NaqbxPYYXc20VAfUOpwpLYmH71aA1WZkM4ssiM7tjRg5QRWvTbRL8LdgCQGgnq 8d4Q== X-Gm-Message-State: AOJu0YxAmKTCAnfB40FhUw0lwVGglMUKawPSfBHjka3sxIiTYfYgA++f t+FpUFxeO+qToCFozqfN5l8= X-Google-Smtp-Source: AGHT+IFZYtiXR+P1knqibZRMm1T1pxSsbkRkUGR7rpBw/Pa53Fn/CSLhIEK79eGfj57Tw2LyMDmTIg== X-Received: by 2002:a17:907:a05a:b0:9ad:a003:6558 with SMTP id gz26-20020a170907a05a00b009ada0036558mr6687181ejc.5.1695051409986; Mon, 18 Sep 2023 08:36:49 -0700 (PDT) Received: from localhost.localdomain ([109.38.133.69]) by smtp.gmail.com with ESMTPSA id oz11-20020a170906cd0b00b009ad850d4760sm6556534ejb.219.2023.09.18.08.36.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 08:36:49 -0700 (PDT) From: Stefan Moring To: broonie@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, linux-imx@nxmp.com, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, sre@kernel.org Cc: Stefan Moring Subject: [PATCH 1/1] spi: imx: take in account bits per word instead of assuming 8-bits Date: Mon, 18 Sep 2023 17:36:33 +0200 Message-ID: <20230918153633.2198-1-stefanmoring@gmail.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The IMX spi driver has a hardcoded 8, breaking the driver for word lengths other than 8. Signed-off-by: Stefan Moring --- drivers/spi/spi-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index a8a74c7cb79f..498e35c8db2c 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -662,7 +662,7 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, if (spi_imx->count >= 512) ctrl |= 0xFFF << MX51_ECSPI_CTRL_BL_OFFSET; else - ctrl |= (spi_imx->count*8 - 1) + ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1) << MX51_ECSPI_CTRL_BL_OFFSET; }