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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD315C43217 for ; Sun, 20 Feb 2022 03:57:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243431AbiBTD5n (ORCPT ); Sat, 19 Feb 2022 22:57:43 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:58098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243449AbiBTD5k (ORCPT ); Sat, 19 Feb 2022 22:57:40 -0500 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46BD441FAC; Sat, 19 Feb 2022 19:57:19 -0800 (PST) Received: by mail-pj1-x102d.google.com with SMTP id q11-20020a17090a304b00b001b94d25eaecso12139754pjl.4; Sat, 19 Feb 2022 19:57:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=2tmnTcD52LG4gJnvsrOpevEsC/cYqDPXBT54iZq1tqA=; b=Qg59jRUN1ABRuiUYE6VpQvBs5j+vkngwJBnJF8KWwKzqY60FoVK/SbwpAIsuiv/OXj 6PnQMp8j7rraXPa4QPJKarJBtfjv25eJWGcowwK4eotvlwoO439cQoLX0wurXCE2VsFO 784p3rZFnNYRir3H9DeWwn5aWKX9TjUhSq6YOxdRTVQlzv546miPMbVnbCIqADElqywq 2ZP1IVP1CvOjCrq1iPO5WlHTj2E0cnXnTZ8IPJFqKgWBRUGLdO4x2q+v3s8gfdTselgR LnTOtO/NL6u8HfpDeikXvjbReZ9JWHqt7W/7vDDZW2xPF9iSUAGZXVq+If1OFWcRrnM+ P+Tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=2tmnTcD52LG4gJnvsrOpevEsC/cYqDPXBT54iZq1tqA=; b=cd/AiHDIU2DOLIl75qnioZM0eonk/Ww6g0JODlsrQ3rbFMbziQfEXI3qfMySAOajN3 yWjXKOkizg1SbnedKIXdzlJfBcUlBuVWn6Vlp4M5adEbjSLQ0xtA61BH1wqhNhsFFFdt uZTSgnjnJsRBBMTB5AyTglic9WgKhAXGozBEu1Kex6uPRIlIg/W/23EUzLDIiSHnH08+ GsfxALiYSNvo1438yiZ/20XA1Ar13zY/6wQNxdeBkivd3ZaJNnKYwV9y25R3HlF0bAqi hYJ41xwVsvkuTtjloS4ab/8lNITAB3lWBc6pkUDKXxb7M5H8rFomKTWKO7VlU1MzWBbo 9Qjg== X-Gm-Message-State: AOAM533Qm9ir5VUUuJgvuIV7U5Vpzrmr8TpgT+JxlM9AQsj1eMnMMrzo y1JRNsvvXF92mOhwuK135w== X-Google-Smtp-Source: ABdhPJzFdJh2f7Pk+vzmchfosK0MBtO3bXVZVtmCM2acPgLBEajbVl3dTSX3Vb8WrxcqvT/Ng0Oo7Q== X-Received: by 2002:a17:90b:1e11:b0:1b9:d23:bc3c with SMTP id pg17-20020a17090b1e1100b001b90d23bc3cmr19556274pjb.77.1645329438739; Sat, 19 Feb 2022 19:57:18 -0800 (PST) Received: from localhost ([2401:e180:8842:e799:9593:a6f2:788b:a48c]) by smtp.gmail.com with ESMTPSA id q1sm7678024pfs.112.2022.02.19.19.57.18 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sat, 19 Feb 2022 19:57:18 -0800 (PST) From: Tyrone Ting To: avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, krzysztof.kozlowski@canonical.com, semen.protsenko@linaro.org, yangyicong@hisilicon.com, wsa@kernel.org, jie.deng@intel.com, sven@svenpeter.dev, bence98@sch.bme.hu, christophe.leroy@csgroup.eu, lukas.bulwahn@gmail.com, olof@lixom.net, arnd@arndb.de, digetx@gmail.com, andriy.shevchenko@linux.intel.com, warp5tw@gmail.com, tali.perry@nuvoton.com, Avi.Fishman@nuvoton.com, tomer.maimon@nuvoton.com, KWLIU@nuvoton.com, JJLIU0@nuvoton.com, kfting@nuvoton.com Cc: openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 08/11] i2c: npcm: Correct register access width Date: Sun, 20 Feb 2022 11:53:18 +0800 Message-Id: <20220220035321.3870-9-warp5tw@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220220035321.3870-1-warp5tw@gmail.com> References: <20220220035321.3870-1-warp5tw@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Tyrone Ting Use ioread8 instead of ioread32 to access the SMBnCTL3 register since the register is only 8-bit wide. Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver") Signed-off-by: Tyrone Ting Signed-off-by: Tali Perry --- drivers/i2c/busses/i2c-npcm7xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index ee4757eff4b3..4715afcf9ac4 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -360,14 +360,14 @@ static int npcm_i2c_get_SCL(struct i2c_adapter *_adap) { struct npcm_i2c *bus = container_of(_adap, struct npcm_i2c, adap); - return !!(I2CCTL3_SCL_LVL & ioread32(bus->reg + NPCM_I2CCTL3)); + return !!(I2CCTL3_SCL_LVL & ioread8(bus->reg + NPCM_I2CCTL3)); } static int npcm_i2c_get_SDA(struct i2c_adapter *_adap) { struct npcm_i2c *bus = container_of(_adap, struct npcm_i2c, adap); - return !!(I2CCTL3_SDA_LVL & ioread32(bus->reg + NPCM_I2CCTL3)); + return !!(I2CCTL3_SDA_LVL & ioread8(bus->reg + NPCM_I2CCTL3)); } static inline u16 npcm_i2c_get_index(struct npcm_i2c *bus) -- 2.17.1