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SubjectRe: [PATCH] remoteproc: qcom: pas: Fix subdevice add order
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Hi,

Friendly reminder for review.

-Mukesh

On 12/14/2022 7:06 PM, Mukesh Ojha wrote:
> Currently, the notification like QCOM_SSR_BEFORE_SHUTDOWN is not exactly
> sent before starting shutdown activity on remote subsystem but it is
> getting sent after sysmon shutdown request to remote.
>
> On getting QCOM_SSR_BEFORE_SHUTDOWN, some client want remote subsystem
> to be alive to communicate but as sysmon shutdown request is getting
> sent to remote before QCOM_SSR_BEFORE_SHUTDOWN notification sent to
> kernel client due to which remote is not in a condition to communicate
> with kernel clients.
>
> Fixing the subdevice ordering will fix this as ssr subdevice will be
> first one to get triggered in shutdown/stop path.
>
> Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
> ---
> drivers/remoteproc/qcom_q6v5_pas.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
> index 6afd094..5e34d59 100644
> --- a/drivers/remoteproc/qcom_q6v5_pas.c
> +++ b/drivers/remoteproc/qcom_q6v5_pas.c
> @@ -538,7 +538,6 @@ static int adsp_probe(struct platform_device *pdev)
>
> qcom_add_glink_subdev(rproc, &adsp->glink_subdev, desc->ssr_name);
> qcom_add_smd_subdev(rproc, &adsp->smd_subdev);
> - qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name);
> adsp->sysmon = qcom_add_sysmon_subdev(rproc,
> desc->sysmon_name,
> desc->ssctl_id);
> @@ -547,6 +546,7 @@ static int adsp_probe(struct platform_device *pdev)
> goto detach_proxy_pds;
> }
>
> + qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name);
> ret = rproc_add(rproc);
> if (ret)
> goto detach_proxy_pds;

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