Re: [PATCHv3 3/4] mmc: dw_mmc: remove the "supports-highspeed" property.

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Hi, Ulf.

On 05/30/2014 05:01 PM, Ulf Hansson wrote:
> On 28 May 2014 07:35, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
>> Removed the parser for "supports-highspeed".
>> It can be parsed with "cap-mmc-highsped" or "cap-sd-highspeed" at
>> mmc_of_parse().
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>> ---
>>  drivers/mmc/host/dw_mmc.c |    3 ---
>>  1 file changed, 3 deletions(-)
>>
>> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
>> index 3285bdd..34b5210 100644
>> --- a/drivers/mmc/host/dw_mmc.c
>> +++ b/drivers/mmc/host/dw_mmc.c
>> @@ -2281,9 +2281,6 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host)
>>                         return ERR_PTR(ret);
>>         }
>>
>> -       if (of_find_property(np, "supports-highspeed", NULL))
>> -               pdata->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
>> -
> 
> According to DT guys, normally we shouldn't remove DT bindings. Thus,
> you need to keep this, unless you can get some of the DT guys to ack
> it.
As you mentioned, this patch didn't need, right?

> 
> Though, you still want to move the DTs to use common mmc bindings. And
> you could mark the documentation of the above binding as deprecated.
I added the comment for deprecated into dw-mmc dt-binding doc file.
"[PATCHv3,4/4] ARM: dts: replace the slot property into slot sub-node for dwmmc."

I think this patch can be discarded. then everything is ok.!? :)

If i'm wrong, let me know, plz.

Thank you for sharing the information.

Best Regards,
Jaehoon Chung
> 
> Kind regards
> Ulf Hansson
> 

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