linux-kernel - Re: [PATCH 1/1] mfd: core: fix ACPI child matching by _HID/

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Message-ID: <20160314150214.GL1793@lahna.fi.intel.com>
Date:	Mon, 14 Mar 2016 17:02:14 +0200
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Irina Tirdea <irina.tirdea@...el.com>
Cc:	Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Octavian Purdila <octavian.purdila@...el.com>
Subject: Re: [PATCH 1/1] mfd: core: fix ACPI child matching by _HID/_CID

On Sun, Mar 13, 2016 at 03:02:58AM +0200, Irina Tirdea wrote:
> If MDF child devices have separate ACPI nodes identified
> by _HID/_CID, they will not be assigned the intended
> ACPI companion.
> 
> acpi_match_device_ids will return 0 if a the child device
> matches the _HID/_CID, so this patch changes the matching
> condition to check for 0 on success.
> 
> Signed-off-by: Irina Tirdea <irina.tirdea@...el.com>

Good catch!

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