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Sun, 27 Sep 2020 06:15:41 +0000 From: Peng Fan To: bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, o.rempel@pengutronix.de, robh+dt@kernel.org Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, Peng Fan , Richard Zhu Subject: [PATCH V2 4/7] remoteproc: imx_rproc: use devm_ioremap Date: Sun, 27 Sep 2020 14:41:28 +0800 Message-Id: <20200927064131.24101-5-peng.fan@nxp.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200927064131.24101-1-peng.fan@nxp.com> References: <20200927064131.24101-1-peng.fan@nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SG2PR04CA0178.apcprd04.prod.outlook.com (2603:1096:4:14::16) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from linux-1xn6.ap.freescale.net (119.31.174.71) by SG2PR04CA0178.apcprd04.prod.outlook.com (2603:1096:4:14::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3412.20 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4ce5f486-4ff1-46ff-67d0-08d862acc2ab X-MS-Exchange-CrossTenant-AuthSource: DB6PR0402MB2760.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Sep 2020 06:15:41.6123 (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: 1MLPjEJtaMWzJxyCJp75x6Eozf1cJEalBMVAlFhlBfcN3UCwAh0/Ur4UCevYC3qTOQfGDOYWUbNSixzCRVPYUw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB4633 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org 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 --- drivers/remoteproc/imx_rproc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index aa5fbd0c7768..48ce09e857ee 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -298,9 +298,10 @@ 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, "devm_ioremap_resource failed\n"); + dev_err(dev, "devm_ioremap %pR failed\n", &res); err = PTR_ERR(priv->mem[b].cpu_addr); return err; } -- 2.28.0