Re: [PATCH v5 2/3] i2c: piix4: Fix probing of reserved ports on AMD Family 16h Model 30h

[Wolfram Sang]

On Fri, Aug 02, 2019 at 02:54:38PM +0200, Jean Delvare wrote:
> Prevent bus timeouts and resets on Family 16h Model 30h by not probing
> reserved Ports 3 and 4.
> 
> According to the AMD BIOS and Kernel Developer's Guides (BKDG), Port 3
> and Port 4 are reserved on the following devices:
>  - Family 15h Model 60h-6Fh
>  - Family 15h Model 70h-7Fh
>  - Family 16h Model 30h-3Fh
> 
> Based on earlier work by Andrew Cooks.
> 
> Reported-by: Andrew Cooks <andrew.cooks@xxxxxxxxxxxx>
> Signed-off-by: Jean Delvare <jdelvare@xxxxxxx>

I wondered if this wasn't also for-current material (it saves timeouts),
but trusting Jean's judgement here.

Applied to for-next, thanks!

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