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Date:   Wed, 6 Dec 2017 09:57:03 -0500
From:   Sinan Kaya <okaya@...eaurora.org>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Timur Tabi <timur@...eaurora.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        linux-arm-msm@...r.kernel.org,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ACPI / GED: unregister interrupts during shutdown

On 12/6/2017 8:37 AM, Rafael J. Wysocki wrote:
> On Wed, Dec 6, 2017 at 2:24 PM, Sinan Kaya <okaya@...eaurora.org> wrote:
>> On 12/5/2017 5:18 PM, Rafael J. Wysocki wrote:
>>> On Tue, Dec 5, 2017 at 10:01 PM, Sinan Kaya <okaya@...eaurora.org> wrote:
>>>> Some GED interrupts could be pending by the time we are doing a reboot.
> 
> [cut]
> 
>>
>>>
>>>>         .probe = ged_probe,
>>>>         .driver = {
>>>>                 .name = MODULE_NAME,
>>>> --
>>>
>>> Overall, it looks like we should just unbind the driver from all
>>> devices on shutdown.
>>
>> I see that shutdown is getting called on all GED instances. That should
>> take care of it, right?
> 
> Yes, it should, so I'm not sure why you need the list in the first place.
> 
> Also it looks like something along the lines of devres_release_all()
> should be sufficient.

Good suggestion, let me test this.

> 
> Thanks,
> Rafael
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> 


-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.

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