linux-kernel - Re: [PATCH] HID: i2c-hid: Do not set the ACPI companion field in the HID device

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Message-ID: <alpine.LNX.2.00.1506031046210.12753@pobox.suse.cz>
Date:	Wed, 3 Jun 2015 10:46:31 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Andrew Duggan <aduggan@...aptics.com>
cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Benson Leung <bleung@...omium.org>
Subject: Re: [PATCH] HID: i2c-hid: Do not set the ACPI companion field in
 the HID device

On Tue, 2 Jun 2015, Andrew Duggan wrote:

> The HID device does not need to know about the ACPI device associated with
> the underlying i2c device. Setting the ACPI companion field in the HID device
> also has the side effect of causing HID to be set as wake capable, since
> acpi_bind_one uses's the companion ACPI device's wakeup flags to set the
> device as wake capable. Which results in power/wakeup files in sysfs for
> the HID device which do not do anything.
> 
> Signed-off-by: Andrew Duggan <aduggan@...aptics.com>

Applied to for-4.2/i2c-hid.

-- 
Jiri Kosina
SUSE Labs
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