On 4/7/2018 3:37 AM, Daniel Kurtz wrote:
> Commit c31165d7400b ("mmc: sdhci-pci: Add support for HS200 tuning mode
> on AMD, eMMC-4.5.1") added a HS200 tuning method for use with AMD SDHCI
> controllers. As described in the commit subject, this tuning is specific
> for HS200. However, as implemented, this method is used for all host
> timings, because platform_execute_tuning, if it exists, is called
> unconditionally by sdhci_execute_tuning(). This breaks tuning when using
> the AMD controller with, for example, a DDR50 SD card.
>
> Instead, we can implement an amd execute_tuning wrapper callback, and
> then conditionally do the HS200 specific tuning for HS200, and otherwise
> call back to the standard sdhci_execute_tuning().
>
> Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
Looks good.
Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
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