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authorPeng Fan <peng.fan@nxp.com>2021-03-06 14:24:21 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-03-11 21:02:43 +0300
commitecadcc47492cc73a9bb92fbf16098192df514b87 (patch)
treeb98035ac016f596cbbd10c8e8853fc8574fcbecb /drivers/remoteproc
parent1896b3d82c555eaec6f6bde0c8d12377060bb22d (diff)
downloadlinux-ecadcc47492cc73a9bb92fbf16098192df514b87.tar.xz
remoteproc: imx_rproc: use devm_ioremap
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> Link: https://lore.kernel.org/r/1615029865-23312-7-git-send-email-peng.fan@oss.nxp.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/imx_rproc.c3
1 files changed, 2 insertions, 1 deletions
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);