linux-kernel - Re: [PATCH] HID: i2c-hid: use correct type for ACPI

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Message-ID: <alpine.LNX.2.00.1308201225570.21654@pobox.suse.cz>
Date:	Tue, 20 Aug 2013 12:27:59 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: i2c-hid: use correct type for ACPI _DSM parameter

On Mon, 19 Aug 2013, Benjamin Tissoires wrote:

> > ACPI 5.0 specification requires the fourth parameter to the _DSM (Device
> > Specific Method) to be of type package instead of integer. Failing to do
> > that we get following warning on the console:
> > 
> >   ACPI Warning: \_SB_.PCI0.I2C1.TPL0._DSM: Argument #4 type mismatch - Found [Integer],
> >                 ACPI requires [Package] (20130517/nsarguments-95)
> > 
> > Fix this by passing an empty package to the _DSM method. The HID over I2C
> > specification doesn't require any specific values to be passed with this
> > parameter.
> > 
> > Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> > ---
> 
> Looks simple and straightforward :)
> 
> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs
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