linux-kernel - Re: [PATCH 1/2] platform/x86: wmi: prefix sysfs files in /sys/bus/wmi with the ACPI device

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Message-Id: <DDE9D9EA-D55D-41CC-94ED-EB2A590B7BCF@amacapital.net>
Date:   Fri, 8 Dec 2017 18:52:09 -0800
From:   Andy Lutomirski <luto@...capital.net>
To:     Mario Limonciello <mario.limonciello@...l.com>
Cc:     dvhart@...radead.org, Andy Shevchenko <andy.shevchenko@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        platform-driver-x86@...r.kernel.org,
        Andy Lutomirski <luto@...nel.org>
Subject: Re: [PATCH 1/2] platform/x86: wmi: prefix sysfs files in /sys/bus/wmi with the ACPI device



--Andy

> On Dec 8, 2017, at 6:34 PM, Mario Limonciello <mario.limonciello@...l.com> wrote:
> 
> It's possible for the same GUID to show up on as system twice.
> This means using solely the GUID for identify the file will not
> be sufficient.

Isn't the file already in a per-bus directory?