linux-kernel - Re: [PATCH] rpmsg: glink-smem: Name the edge based on parent remoteproc

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Date:   Thu, 5 Sep 2019 13:13:53 +0200
From:   Niklas Cassel <niklas.cassel@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Ohad Ben-Cohen <ohad@...ery.com>, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: Re: [PATCH] rpmsg: glink-smem: Name the edge based on parent
 remoteproc

On Mon, Aug 19, 2019 at 09:16:56PM -0700, Bjorn Andersson wrote:
> Naming the glink edge device on the parent of_node short name causes
> collisions when multiple remoteproc instances with only different unit
> address are described on the platform_bus in DeviceTree.
> 
> Base the edge's name on the parent remoteproc's name instead, to ensure
> that it's unique.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>  drivers/rpmsg/qcom_glink_smem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rpmsg/qcom_glink_smem.c b/drivers/rpmsg/qcom_glink_smem.c
> index 64a5ce324c7f..4238383d8685 100644
> --- a/drivers/rpmsg/qcom_glink_smem.c
> +++ b/drivers/rpmsg/qcom_glink_smem.c
> @@ -201,7 +201,7 @@ struct qcom_glink *qcom_glink_smem_register(struct device *parent,
>  	dev->parent = parent;
>  	dev->of_node = node;
>  	dev->release = qcom_glink_smem_release;
> -	dev_set_name(dev, "%pOFn:%pOFn", node->parent, node);
> +	dev_set_name(dev, "%s:%pOFn", dev_name(parent->parent), node);
>  	ret = device_register(dev);
>  	if (ret) {
>  		pr_err("failed to register glink edge\n");
> -- 
> 2.18.0
> 

This was sent 19 of August, then again (unchanged) on 29 of August.

Yet it is still not in linux-next.
It fixes a real issue on qcs404, so please merge :)


Kind regards,
Niklas