linux-kernel - RE: [PATCH] pmdomain: arm: scmi_pm_domain: set flag GENPD_FLAG_ACTIVE

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Date: Fri, 31 May 2024 13:40:29 +0000
From: Peng Fan <peng.fan@....com>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>, "sudeep.holla@....com"
	<sudeep.holla@....com>, "cristian.marussi@....com"
	<cristian.marussi@....com>, "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>
CC: "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "linux-pm@...r.kernel.org"
	<linux-pm@...r.kernel.org>
Subject: RE: [PATCH] pmdomain: arm: scmi_pm_domain: set flag
 GENPD_FLAG_ACTIVE_WAKEUP

> Subject: [PATCH] pmdomain: arm: scmi_pm_domain: set flag
> GENPD_FLAG_ACTIVE_WAKEUP

Ping..

Thanks,
Peng.
> 
> From: Peng Fan <peng.fan@....com>
> 
> Set flag GENPD_FLAG_ACTIVE_WAKEUP to scmi genpd, then when a device is
> set as wakeup source using device_set_wakeup_enable, the power domain
> could be kept on to make sure the device could wakeup the system.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  drivers/pmdomain/arm/scmi_pm_domain.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pmdomain/arm/scmi_pm_domain.c
> b/drivers/pmdomain/arm/scmi_pm_domain.c
> index 0e05a79de82d..a7784a8bb5db 100644
> --- a/drivers/pmdomain/arm/scmi_pm_domain.c
> +++ b/drivers/pmdomain/arm/scmi_pm_domain.c
> @@ -102,6 +102,7 @@ static int scmi_pm_domain_probe(struct
> scmi_device *sdev)
>  		scmi_pd->genpd.name = scmi_pd->name;
>  		scmi_pd->genpd.power_off = scmi_pd_power_off;
>  		scmi_pd->genpd.power_on = scmi_pd_power_on;
> +		scmi_pd->genpd.flags = GENPD_FLAG_ACTIVE_WAKEUP;
> 
>  		pm_genpd_init(&scmi_pd->genpd, NULL,
>  			      state == SCMI_POWER_STATE_GENERIC_OFF);
> --
> 2.37.1