linux-kernel - Re: [PATCH 2/2] device core: Add flag to autoremove device link on supplier unbind

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Message-ID: <CAJZ5v0jb2075fcabZDxPpE+7Bo=NpcFm7kEY5QfO-ZbcfGkDyw@mail.gmail.com>
Date:   Thu, 5 Jul 2018 01:19:04 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Vivek Gautam <vivek.gautam@...eaurora.org>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>,
        Robin Murphy <robin.murphy@....com>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [PATCH 2/2] device core: Add flag to autoremove device link on
 supplier unbind

On Wed, Jul 4, 2018 at 8:09 PM, Vivek Gautam
<vivek.gautam@...eaurora.org> wrote:
>
>
> On 7/4/2018 4:14 PM, Rafael J. Wysocki wrote:
>>
>> On Wednesday, July 4, 2018 9:16:20 AM CEST Vivek Gautam wrote:
>>>
>>> Adding Ulf and Marek.
>>>
>>> On 6/27/2018 6:20 PM, Vivek Gautam wrote:
>>>>
>>>> Add a flag to autoremove the device links on supplier driver
>>>> unbind. This obviates the need to explicitly delete the link
>>>> in the remove path.
>>>> We remove these links only when the supplier's link to its
>>>> consumers has gone to DL_STATE_SUPPLIER_UNBIND state.
>>>>
>>>> Signed-off-by: Vivek Gautam <vivek.gautam@...eaurora.org>
>>>> Suggested-by: Lukas Wunner <lukas@...ner.de>
>>>> Cc: Jonathan Corbet <corbet@....net>
>>>> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
>>>> Cc: Robin Murphy <robin.murphy@....com>
>>>> Cc: linux-doc@...r.kernel.org
>>>> Cc: linux-arm-kernel@...ts.infradead.org
>>>> Cc: linux-pm@...r.kernel.org
>>>> Cc: linux-arm-msm@...r.kernel.org
>>>> ---
>>>
>>> Hi Rafael, et al.
>>>
>>> Gentle ping.
>>> Do you have comments on this series. I would really like to conclude
>>> these
>>> device link additions sooner, and get things moving on the long awaited
>>> arm-smmu clock/runtime support series.
>>>
>>> Thanks again for reviewing these patches.
>>
>> They are fine by me.
>>
>> I can queue them up for 4.19 if no one has objections (Greg in
>> particular).
>
>
> Hi Rafael,
>
> I will resubmit these 2 patches as part of the arm-smmu series, as one
> of the patch in the series depends on addition of
> DL_FLAG_AUTOREMOVE_SUPPLIER.
> So these 2 patches and arm-smmu series should go together.
> Can you please consider givnig your Ack?

I would prefer to apply them myself to be honest and put them on an
public git branch for you to pull from.

Thanks,
Rafael