[PATCH] pmdomain: imx93-blk-ctrl: correct remove path

[Ulf Hansson]

On Fri, 1 Nov 2024 at 11:02, Peng Fan (OSS) <peng.fan at oss.nxp.com> wrote:
>
> From: Peng Fan <peng.fan at nxp.com>
>
> The check condition should be 'i < bc->onecell_data.num_domains', not
> 'bc->onecell_data.num_domains' which will make the look never finish
> and cause kernel panic.
>
> Also disable runtime to address
> "imx93-blk-ctrl 4ac10000.system-controller: Unbalanced pm_runtime_enable!"
>
> Fixes: e9aa77d413c9 ("soc: imx: add i.MX93 media blk ctrl driver")
> Signed-off-by: Peng Fan <peng.fan at nxp.com>

Applied for fixes and by adding a stable tag, thanks!

Kind regards
Uffe


> ---
>  drivers/pmdomain/imx/imx93-blk-ctrl.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pmdomain/imx/imx93-blk-ctrl.c b/drivers/pmdomain/imx/imx93-blk-ctrl.c
> index 904ffa55b8f4..b10348ac10f0 100644
> --- a/drivers/pmdomain/imx/imx93-blk-ctrl.c
> +++ b/drivers/pmdomain/imx/imx93-blk-ctrl.c
> @@ -313,7 +313,9 @@ static void imx93_blk_ctrl_remove(struct platform_device *pdev)
>
>         of_genpd_del_provider(pdev->dev.of_node);
>
> -       for (i = 0; bc->onecell_data.num_domains; i++) {
> +       pm_runtime_disable(&pdev->dev);
> +
> +       for (i = 0; i < bc->onecell_data.num_domains; i++) {
>                 struct imx93_blk_ctrl_domain *domain = &bc->domains[i];
>
>                 pm_genpd_remove(&domain->genpd);
> --
> 2.37.1
>