[V6,09/10] remoteproc: imx_rproc: ignore mapping vdev regions
diff mbox series

Message ID 1610444359-1857-10-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>

vdev regions are vdev0vring0, vdev0vring1, vdevbuffer and similar.
They are handled by remoteproc common code, no need to map in imx
rproc driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/remoteproc/imx_rproc.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Mathieu Poirier Jan. 14, 2021, 8:54 p.m. UTC | #1
On Tue, Jan 12, 2021 at 05:39:18PM +0800, peng.fan@nxp.com wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> vdev regions are vdev0vring0, vdev0vring1, vdevbuffer and similar.
> They are handled by remoteproc common code, no need to map in imx
> rproc driver.
> 
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
>  drivers/remoteproc/imx_rproc.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index f80428afb8a7..e62a53ee128e 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -417,6 +417,9 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
>  		struct resource res;
>  
>  		node = of_parse_phandle(np, "memory-region", a);
> +		/* Not map vdev region */
> +		if (!strcmp(node->name, "vdev"))
> +			continue;

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>

>  		err = of_address_to_resource(node, 0, &res);
>  		if (err) {
>  			dev_err(dev, "unable to resolve memory region\n");
> -- 
> 2.28.0
>

Patch
diff mbox series

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index f80428afb8a7..e62a53ee128e 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -417,6 +417,9 @@  static int imx_rproc_addr_init(struct imx_rproc *priv,
 		struct resource res;
 
 		node = of_parse_phandle(np, "memory-region", a);
+		/* Not map vdev region */
+		if (!strcmp(node->name, "vdev"))
+			continue;
 		err = of_address_to_resource(node, 0, &res);
 		if (err) {
 			dev_err(dev, "unable to resolve memory region\n");