From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: ohad@wizery.com, bjorn.andersson@linaro.org,
mathieu.poirier@linaro.org, o.rempel@pengutronix.de
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, Peng Fan <peng.fan@nxp.com>,
Richard Zhu <hongxing.zhu@nxp.com>
Subject: [PATCH V3 4/7] remoteproc: imx_rproc: use devm_ioremap
Date: Fri, 4 Dec 2020 15:40:33 +0800 [thread overview]
Message-ID: <20201204074036.23870-5-peng.fan@oss.nxp.com> (raw)
In-Reply-To: <20201204074036.23870-1-peng.fan@oss.nxp.com>
From: Peng Fan <peng.fan@nxp.com>
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 <o.rempel@pengutronix.de>
Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
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..15c7baa480d7 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
next prev parent reply other threads:[~2020-12-04 7:14 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 7:40 [PATCH V3 0/7] remoteproc: imx_rproc: support iMX8MQ/M Peng Fan (OSS)
2020-12-04 7:40 ` [PATCH V3 1/7] remoteproc: elf: support platform specific memory hook Peng Fan (OSS)
2020-12-05 0:16 ` Bjorn Andersson
2020-12-07 2:07 ` Peng Fan
2020-12-09 15:00 ` Peng Fan
2020-12-11 21:38 ` Mathieu Poirier
2020-12-10 16:54 ` Bjorn Andersson
2020-12-14 17:08 ` Mathieu Poirier
2020-12-04 7:40 ` [PATCH V3 2/7] remoteproc: imx_rproc: add elf memory hooks Peng Fan (OSS)
2020-12-04 7:40 ` [PATCH V3 3/7] remoteproc: imx_rproc: correct err message Peng Fan (OSS)
2020-12-05 0:26 ` Bjorn Andersson
2020-12-07 2:08 ` Peng Fan
2020-12-04 7:40 ` Peng Fan (OSS) [this message]
2020-12-04 7:40 ` [PATCH V3 5/7] remoteproc: imx_rproc: add i.MX specific parse fw hook Peng Fan (OSS)
2020-12-04 7:40 ` [PATCH V3 6/7] remoteproc: imx_rproc: support i.MX8MQ/M Peng Fan (OSS)
2020-12-04 7:40 ` [PATCH V3 7/7] remoteproc: imx_proc: enable virtio/mailbox Peng Fan (OSS)
2020-12-05 0:44 ` Bjorn Andersson
2020-12-07 2:10 ` Peng Fan
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