linux-kernel - Re: [PATCH v2 3/5] remoteproc: imx_rproc: Introduce prepare ops for imx_rproc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aQUL8v7nqiQaP5Sq@lizhi-Precision-Tower-5810>
Date: Fri, 31 Oct 2025 15:20:18 -0400
From: Frank Li <Frank.li@....com>
To: Peng Fan <peng.fan@....com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Daniel Baluta <daniel.baluta@....com>,
	linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/5] remoteproc: imx_rproc: Introduce prepare ops for
 imx_rproc_dcfg

On Fri, Oct 31, 2025 at 10:24:54AM +0800, Peng Fan wrote:
> Allow each platform to provide its own prepare operations, preparing
> for i.MX95 LMM and CPU ops support.
>
> No functional changes.
>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---

Reviewed-by: Frank Li <Frank.Li@....com>

>  drivers/remoteproc/imx_rproc.c | 5 ++++-
>  drivers/remoteproc/imx_rproc.h | 1 +
>  2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index 82cb8c7866ccb79061c46068d2039f38feebbb3c..232eb91e0b5dc2432131b1c140d6688b073fea1d 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -532,7 +532,10 @@ static int imx_rproc_prepare(struct rproc *rproc)
>  		rproc_add_carveout(rproc, mem);
>  	}
>
> -	return  0;
> +	if (priv->ops && priv->ops->prepare)
> +		return priv->ops->prepare(rproc);
> +
> +	return 0;
>  }
>
>  static int imx_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
> diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h
> index aeed08bdfb5619c7afd7201589f417cfd6745818..e4b9ede656506142b260aa7515823f489a168ba4 100644
> --- a/drivers/remoteproc/imx_rproc.h
> +++ b/drivers/remoteproc/imx_rproc.h
> @@ -37,6 +37,7 @@ struct imx_rproc_plat_ops {
>  	int (*stop)(struct rproc *rproc);
>  	int (*detach)(struct rproc *rproc);
>  	int (*detect_mode)(struct rproc *rproc);
> +	int (*prepare)(struct rproc *rproc);
>  };
>
>  struct imx_rproc_dcfg {
>
> --
> 2.37.1
>