netdev - Re: [PATCH net-next v6 10/13] net: wwan: t7xx: Introduce power management

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Message-ID: <bd70df1c-3721-c0f6-5c0-32d6cf9536ae@linux.intel.com>
Date:   Thu, 21 Apr 2022 14:01:35 +0300 (EEST)
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     Ricardo Martinez <ricardo.martinez@...ux.intel.com>
cc:     Netdev <netdev@...r.kernel.org>, linux-wireless@...r.kernel.org,
        kuba@...nel.org, davem@...emloft.net, johannes@...solutions.net,
        ryazanov.s.a@...il.com, loic.poulain@...aro.org,
        m.chetan.kumar@...el.com, chandrashekar.devegowda@...el.com,
        linuxwwan@...el.com, chiranjeevi.rapolu@...ux.intel.com,
        haijun.liu@...iatek.com, amir.hanania@...el.com,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        dinesh.sharma@...el.com, eliot.lee@...el.com,
        moises.veleta@...el.com, pierre-louis.bossart@...el.com,
        muralidharan.sethuraman@...el.com, Soumya.Prakash.Mishra@...el.com,
        sreehari.kancharla@...el.com, madhusmita.sahu@...el.com
Subject: Re: [PATCH net-next v6 10/13] net: wwan: t7xx: Introduce power
 management

On Thu, 7 Apr 2022, Ricardo Martinez wrote:

> From: Haijun Liu <haijun.liu@...iatek.com>
> 
> Implements suspend, resumes, freeze, thaw, poweroff, and restore
> `dev_pm_ops` callbacks.
> 
> >From the host point of view, the t7xx driver is one entity. But, the
> device has several modules that need to be addressed in different ways
> during power management (PM) flows.
> The driver uses the term 'PM entities' to refer to the 2 DPMA and
> 2 CLDMA HW blocks that need to be managed during PM flows.
> When a dev_pm_ops function is called, the PM entities list is iterated
> and the matching function is called for each entry in the list.
> 
> Signed-off-by: Haijun Liu <haijun.liu@...iatek.com>
> Signed-off-by: Chandrashekar Devegowda <chandrashekar.devegowda@...el.com>
> Co-developed-by: Ricardo Martinez <ricardo.martinez@...ux.intel.com>
> Signed-off-by: Ricardo Martinez <ricardo.martinez@...ux.intel.com>

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

-- 
 i.