Re: [PATCH v2 0/2] sd: sdhci: Implement basic vendor specific register support

[Peter Maydell]

On Wed, 3 Jun 2020 at 15:53, Guenter Roeck <linux@roeck-us.net> wrote:
>
> The Linux kernel's IMX code now uses vendor specific commands.
> This results in endless warnings when booting the Linux kernel.
>
> sdhci-esdhc-imx 2194000.usdhc: esdhc_wait_for_card_clock_gate_off:
>         card clock still not gate off in 100us!.
>
> Implement support for the vendor specific command implemented in IMX
> SDHCI hardware to be able to avoid this warning.
>
> Patch 1/2 implements vendor specific command support in the SDHCI core
> code. At this time, only IMX vendor command support is implemented,
> but the implementation is written with expandability in mind.
>
> Patch 2/2 enables IMX SDHCI vendor extensions for all affected emulations.
>
> v2:
> - Added Reviewed-by: and Tested-by: tags to patch 1/2
> - Added missing error checks to patch 2/2
> - Added Tested-by: tag to patch 2/2



Applied to target-arm.next, thanks.

-- PMM