Messages in this thread Patch in this message | | | From | peng.fan@nxp ... | Subject | [PATCH V6 06/10] remoteproc: imx_rproc: use devm_ioremap | Date | Tue, 12 Jan 2021 17:39:15 +0800 |
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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> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- 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
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