Re: [PATCH V2 3/4] remoteproc: imx: move memory parsing to rproc_ops

From: Mathieu Poirier
Date: Wed Apr 07 2021 - 12:59:50 EST


On Tue, Mar 30, 2021 at 01:30:34PM +0800, peng.fan@xxxxxxxxxxx wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
>
> Use the rproc_ops::prepare() hook for doing memory resources
> reallocation when reattach an remote procesor.

s/when reattach an remote/when reattaching a remote/

>
> Suggested-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---
> drivers/remoteproc/imx_rproc.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index b05aae0ad7a2..7cd09971d1a4 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -317,7 +317,7 @@ static int imx_rproc_mem_release(struct rproc *rproc,
> return 0;
> }
>
> -static int imx_rproc_parse_memory_regions(struct rproc *rproc)
> +static int imx_rproc_prepare(struct rproc *rproc)
> {
> struct imx_rproc *priv = rproc->priv;
> struct device_node *np = priv->dev->of_node;
> @@ -363,10 +363,7 @@ static int imx_rproc_parse_memory_regions(struct rproc *rproc)
>
> static int imx_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
> {
> - int ret = imx_rproc_parse_memory_regions(rproc);
> -
> - if (ret)
> - return ret;
> + int ret;
>
> ret = rproc_elf_load_rsc_table(rproc, fw);
> if (ret)
> @@ -399,6 +396,7 @@ static void imx_rproc_kick(struct rproc *rproc, int vqid)
> }
>
> static const struct rproc_ops imx_rproc_ops = {
> + .prepare = imx_rproc_prepare,
> .start = imx_rproc_start,
> .stop = imx_rproc_stop,
> .kick = imx_rproc_kick,
> --
> 2.30.0
>