linux-kernel - Re: [PATCH v4 4/5] ACPI / scan: Recognize Apple SPI and I2C slaves

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Date:   Tue, 1 Aug 2017 16:12:22 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Lukas Wunner <lukas@...ner.de>
Cc:     "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Ronald Tschalaer <ronald@...ovation.ch>,
        Federico Lorenzi <florenzi@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Leif Liddy <leif.liddy@...il.com>,
        Daniel Roschka <danielroschka@...enitydawn.de>,
        Mark Brown <broonie@...nel.org>, linux-acpi@...r.kernel.org,
        linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 4/5] ACPI / scan: Recognize Apple SPI and I2C slaves

On Tue, Aug 01, 2017 at 02:10:41PM +0200, Lukas Wunner wrote:
> SPI and I2C slaves are enumerated by their respective parents rather
> than the ACPI core.  They are recognized by presence of _CRS resources,
> which however are missing on Macs.  Check for presence of device
> properties instead.
> 
> Cc: Federico Lorenzi <florenzi@...il.com>
> Cc: Mika Westerberg <mika.westerberg@...ux.intel.com>

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