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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 A000AC54EEB for ; Mon, 23 Mar 2020 15:00:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 73474208E0 for ; Mon, 23 Mar 2020 15:00:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="MXyz0nnE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727207AbgCWPAI (ORCPT ); Mon, 23 Mar 2020 11:00:08 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:38619 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727053AbgCWPAI (ORCPT ); Mon, 23 Mar 2020 11:00:08 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02NEceZY020199; Mon, 23 Mar 2020 15:59:51 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=kyVB+tiE+rN9XPO8kyR9LpGoCVCUanK+RTCgZf2jO/w=; b=MXyz0nnEv459Rz7r4TnL48ZtCtsDd2fJpJVrxgLmWsClY8NF/tTZ9Tkr30Ob1K2teP7f sTM2kHOLPm0IwBRXmkJfLH+xhn4qON6+jMlTAPE5iqZK1bZcrssGfmRp92R80BWp6Zbt HIro4TAbgR6jLGBGrlgl+Vnh2F5LTopOj37sUfIEFN2PDTGBM9tEQiRfiwKBlAbhx12A ZigrK9Fszpu+9LIgZJ5ztx33ZkNOG+0fdmrStJOK0RgB8skfmwuFPr5nno1JhJm6DzgX 0sbIhClBijuCEIQ5b2sq1UHKqvPeS5sXwuxsS3FZtOXbvDM/BFj6oujHSlybi8xAVEjN cw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2yw9jytgfg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Mar 2020 15:59:51 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id A7AA410002A; Mon, 23 Mar 2020 15:59:50 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 9947E220F8F; Mon, 23 Mar 2020 15:59:50 +0100 (CET) Received: from localhost (10.75.127.47) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 23 Mar 2020 15:59:49 +0100 From: Christophe Kerello To: , , , , , , CC: , , , , Christophe Kerello Subject: [06/12] mtd: rawnand: stm32_fmc2: use FMC2_TIMEOUT_MS for timeouts Date: Mon, 23 Mar 2020 15:58:46 +0100 Message-ID: <1584975532-8038-7-git-send-email-christophe.kerello@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1584975532-8038-1-git-send-email-christophe.kerello@st.com> References: <1584975532-8038-1-git-send-email-christophe.kerello@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG7NODE3.st.com (10.75.127.21) To SFHDAG6NODE2.st.com (10.75.127.17) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.645 definitions=2020-03-23_05:2020-03-21,2020-03-23 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch removes the constant FMC2_TIMEOUT_US. FMC2_TIMEOUT_MS is set to 5 seconds and this constant is used each time that we need to wait (except when the timeout value is set by the framework) Signed-off-by: Christophe Kerello --- drivers/mtd/nand/raw/stm32_fmc2_nand.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index ab53314..f159c39 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -37,8 +37,7 @@ /* Max ECC buffer length */ #define FMC2_MAX_ECC_BUF_LEN (FMC2_BCHDSRS_LEN * FMC2_MAX_SG) -#define FMC2_TIMEOUT_US 1000 -#define FMC2_TIMEOUT_MS 1000 +#define FMC2_TIMEOUT_MS 5000 /* Timings */ #define FMC2_THIZ 1 @@ -525,9 +524,9 @@ static int stm32_fmc2_ham_calculate(struct nand_chip *chip, const u8 *data, u32 sr, heccr; int ret; - ret = readl_relaxed_poll_timeout(fmc2->io_base + FMC2_SR, - sr, sr & FMC2_SR_NWRF, 10, - FMC2_TIMEOUT_MS); + ret = readl_relaxed_poll_timeout_atomic(fmc2->io_base + FMC2_SR, + sr, sr & FMC2_SR_NWRF, 1, + 1000 * FMC2_TIMEOUT_MS); if (ret) { dev_err(fmc2->dev, "ham timeout\n"); return ret; @@ -1315,7 +1314,7 @@ static int stm32_fmc2_waitrdy(struct nand_chip *chip, unsigned long timeout_ms) /* Check if there is no pending requests to the NAND flash */ if (readl_relaxed_poll_timeout_atomic(fmc2->io_base + FMC2_SR, sr, sr & FMC2_SR_NWRF, 1, - FMC2_TIMEOUT_US)) + 1000 * FMC2_TIMEOUT_MS)) dev_warn(fmc2->dev, "Waitrdy timeout\n"); /* Wait tWB before R/B# signal is low */ -- 1.9.1