linux-kernel - Re: [RFC PATCH v2 0/2] Introduce multi PM domains helpers

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Date:   Wed, 04 Mar 2020 09:37:32 -0800
From:   Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
To:     Daniel Baluta <daniel.baluta@....nxp.com>, rjw@...ysocki.net,
        len.brown@...el.com
Cc:     aisheng.dong@....com, pierre-louis.bossart@...ux.intel.com,
        ulf.hansson@...aro.org, linux-pm@...r.kernel.org,
        gregkh@...uxfoundation.org, s.hauer@...gutronix.de,
        alsa-devel@...a-project.org, daniel.baluta@....com,
        linux-kernel@...r.kernel.org, paul.olaru@....com,
        khilman@...nel.org, linux-imx@....com, kernel@...gutronix.de,
        shawnguo@...nel.org, festevam@...il.com, shengjiu.wang@....com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC PATCH v2 0/2] Introduce multi PM domains helpers

On Wed, 2020-03-04 at 14:19 +0200, Daniel Baluta wrote:
> From: Daniel Baluta <daniel.baluta@....com>
> 
> i.MX8QXP/i.MX8QM has IPs that need multiple power domains to be up
> in order to work. In order to help drivers, we introduce multi PM
> domains helpers that are able to activate/deactivate multi PM
> domains.
> 
> First patch introduces the helpers and second patch demonstrates how
> a driver can use them instead of hardcoding the PM domains handling.
> 
> Changes since v1: (addressed Ranjani's comments)
> 	- enhanced description for dev_multi_pm_attach return value
> 	- renamed exit_unroll_pm label to exit_detach_pm
> 
> Daniel Baluta (2):
>   PM / domains: Introduce multi PM domains helpers
>   ASoC: SOF: Use multi PM domains helpers
Both patches LGTM. Thanks Daniel.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>