linux-kernel - Re: [PATCH] i2c: piix4: Fix SMBus port selection for AMD Family 17h chips

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Message-ID: <29eac89d-d482-bc0a-22e1-166d0f8612be@assembler.cz>
Date:   Thu, 5 Oct 2017 20:34:01 +0200
From:   Rudolf Marek <r.marek@...embler.cz>
To:     Guenter Roeck <linux@...ck-us.net>,
        Jean Delvare <jdelvare@...e.com>
Cc:     Wolfram Sang <wsa@...-dreams.de>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: piix4: Fix SMBus port selection for AMD Family 17h
 chips

Hi Guys,

Even in "AMD Family 15h Models 60h-6Fh Processors" [1]
are ports3 and ports4 marked as "Reserved". Maybe we should limit "KERN" to 2 ports?

Thanks
Rudolf

[1] http://support.amd.com/TechDocs/50742_15h_Models_60h-6Fh_BKDG.pdf