# Re: \[v15, 0/7\] Fix eSDHC host version register bug

- From: Arnd Bergmann \<arnd@arndb.de\>
- Date: 2016-10-28 10:54:57 
- List: linux-devicetree
- Page: https://ratatoskr.run/linux-devicetree/2016/10/4863854
- Thread: https://ratatoskr.run/linux-arm-kernel/2016/10/4863665/t.md

```text
On Friday, October 28, 2016 2:50:11 PM CEST Yangbo Lu wrote:
> This patchset is used to fix a host version register bug in the T4240-R1.0-R2.0
> eSDHC controller. To match the SoC version and revision, 10 previous version
> patchsets had tried many methods but all of them were rejected by reviewers.
> Such as
>         - dts compatible method
>         - syscon method
>         - ifdef PPC method
>         - GUTS driver getting SVR method
> Anrd suggested a soc_device_match method in v10, and this is the only available
> method left now. This v11 patchset introduces the soc_device_match interface in
> soc driver.
> 
> The first five patches of Yangbo are to add the GUTS driver. This is used to
> register a soc device which contain soc version and revision information.
> The other two patches introduce the soc_device_match method in soc driver
> and apply it on esdhc driver to fix this bug.
> 

Looks good overall. With patch 3 dropped (or an explanation why it's still
needed), everything

Acked-by: Arnd Bergmann <arnd@arndb.de>

	Arnd

```