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

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Message-ID: <20150603065130.GF4057@lahna.fi.intel.com>
Date:	Wed, 3 Jun 2015 09:51:30 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Andrew Duggan <aduggan@...aptics.com>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jiri Kosina <jkosina@...e.cz>,
	Benjamin Tissoires <benjamin.tissoires@...hat.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, Jun 02, 2015 at 02:46:20PM -0700, 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>

Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
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