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Tue, 19 Jan 2021 07:46:10 +0000 From: peng.fan@nxp.com To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, o.rempel@pengutronix.de, robh+dt@kernel.org, devicetree@vger.kernel.org Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, paul@crapouillou.net, matthias.bgg@gmail.com, agross@kernel.org, patrice.chotard@st.com, Peng Fan Subject: [PATCH V8 06/10] remoteproc: imx_rproc: use devm_ioremap Date: Tue, 19 Jan 2021 15:35:07 +0800 Message-Id: <1611041711-15902-7-git-send-email-peng.fan@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1611041711-15902-1-git-send-email-peng.fan@nxp.com> References: <1611041711-15902-1-git-send-email-peng.fan@nxp.com> Content-Type: text/plain X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: SG2PR04CA0161.apcprd04.prod.outlook.com (2603:1096:4::23) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.66) by SG2PR04CA0161.apcprd04.prod.outlook.com (2603:1096:4::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3763.9 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?pnOy5WynSXsZ0MchRDwwg0msYQSw8/TYQu27Pd8NbiE287+kbxuVaJIUd09D?= =?us-ascii?Q?GUJIisDCcxcFgMx1AQITgb7ZicnZ2Qhl1HXKbZ0HmXyUvE3db5tQF7wS+3n7?= =?us-ascii?Q?yDv1PrHJ0vWiZe4Mr6TpugwZkZKLXQYg8ITuVxw2R4oU/mHJcRTrERUJYd3i?= =?us-ascii?Q?vszYHRdDR7pOylmgiWgDCChXQAWXJQVkKCZSDVdBPho5ZJV8t4e2dPxGvIl0?= =?us-ascii?Q?MBy/zevq0QZTXGiQimgGOk/lLvMPieL9IRLMWiBnvSzvySpNXw96s3+SvMSX?= =?us-ascii?Q?9+KNcOBMkubeO7I6K+Mn8fZHTFurrzjygDqwCJyyQy6L61tiUPJEEdlN9OtT?= =?us-ascii?Q?KV32EiANAc6GX7pqGTjQCgQ/HyMO+ugEFh1PsXfvARi2dW0qXpTFJM4pGpAz?= =?us-ascii?Q?XbB8G6r+qSEA+toJloZNDGh4YNfsV+kD5IVntuQ7sRbrw1xx/pmPqkHV1DAl?= =?us-ascii?Q?b8X1b9wYFl0dfw3u8IcPBvLbmrQIHGem5eilM0i5c1P8bZrBHYXAj2DMMkKY?= =?us-ascii?Q?2aIV2rBek89YoTKEpYr7siBVgOSkvXiHRoxSm+m0M8lkNnPUaYe63TnMPyLZ?= =?us-ascii?Q?qiNOerkl5aTvrh88TWyaEnZJv7K+oeDhLnKYuCChYp3lOl60yfKsFq7+tAXK?= =?us-ascii?Q?w57KJlqnNr6E9KQ1w1pHzp1l/AoqvzBUprJyiY3a56ytwF2QbVMZwdcdvoko?= =?us-ascii?Q?MXu/2GJhWcP/tVf+bRlAzmgWJuaCySJ+Rz93dXgekZTXNEaAdeyZAvIz8z6m?= =?us-ascii?Q?TmkPazstBOY/FppdXfg6nScTAQFWrCVkXb0a/ADEjIk+H3QSP0zuctXfnIFT?= =?us-ascii?Q?W4l6/3CBsFMIzpcyQm8THCzCh7GjusYKNKEqgoP0YQmBXbSu6ph9ONLqtrHt?= =?us-ascii?Q?cxJSE95jsbb8NpUzUieQcPSZ7NL4drcrZw30c/M216nw/aygp8O2gjH+fTEi?= =?us-ascii?Q?Db4+s24SsQ8VcvbWn6Pp83N+w3wUYMSR/GzRcMsV42vabIZDrvqjus/VoNlf?= =?us-ascii?Q?k0sJ?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6b201de0-e5be-416d-0ed1-08d8bc4e49ae X-MS-Exchange-CrossTenant-AuthSource: DB6PR0402MB2760.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2021 07:46:10.5938 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: X/HEb232l+Ze/pqxplC2zP6psdpj2qJPOGx1D+w6kNvlz2h33SMLH11XnTh83IU3HuuNLcE7mKAaRHm9sFjbQQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB4492 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org From: Peng Fan We might need to map an region multiple times, becaue the region might be shared between remote processors, such i.MX8QM with dual M4 cores. So use devm_ioremap, not devm_ioremap_resource. Reviewed-by: Oleksij Rempel Reviewed-by: Richard Zhu Signed-off-by: Peng Fan Reviewed-by: Mathieu Poirier --- drivers/remoteproc/imx_rproc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 2a093cea4997..47fc1d06be6a 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -296,7 +296,8 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, if (b >= IMX7D_RPROC_MEM_MAX) break; - priv->mem[b].cpu_addr = devm_ioremap_resource(&pdev->dev, &res); + /* Not use resource version, because we might share region */ + priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, res.start, resource_size(&res)); if (IS_ERR(priv->mem[b].cpu_addr)) { dev_err(dev, "failed to remap %pr\n", &res); err = PTR_ERR(priv->mem[b].cpu_addr); -- 2.28.0 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=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,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 3A311C433E6 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Peng Fan We might need to map an region multiple times, becaue the region might be shared between remote processors, such i.MX8QM with dual M4 cores. So use devm_ioremap, not devm_ioremap_resource. Reviewed-by: Oleksij Rempel Reviewed-by: Richard Zhu Signed-off-by: Peng Fan Reviewed-by: Mathieu Poirier --- drivers/remoteproc/imx_rproc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 2a093cea4997..47fc1d06be6a 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -296,7 +296,8 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, if (b >= IMX7D_RPROC_MEM_MAX) break; - priv->mem[b].cpu_addr = devm_ioremap_resource(&pdev->dev, &res); + /* Not use resource version, because we might share region */ + priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, res.start, resource_size(&res)); if (IS_ERR(priv->mem[b].cpu_addr)) { dev_err(dev, "failed to remap %pr\n", &res); err = PTR_ERR(priv->mem[b].cpu_addr); -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel