[V6,06/10] remoteproc: imx_rproc: use devm_ioremap
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Message ID 1610444359-1857-7-git-send-email-peng.fan@nxp.com
State New, archived
Headers show
Series
  • remoteproc: imx_rproc: support iMX8MQ/M
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Commit Message

Peng Fan Jan. 12, 2021, 9:39 a.m. UTC
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(-)

Patch
diff mbox series

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);