[U-Boot] [U-BOOT][PATCH] mmc: remove the hard setting for tran_speed

[Andy Fleming]

On Mon, May 7, 2012 at 9:51 PM, Jaehoon Chung <jh80.chung at samsung.com> wrote:
> Hi Andy.
>
> On 05/08/2012 06:50 AM, Andy Fleming wrote:
>
>> On Mon, Apr 2, 2012 at 1:31 PM, Jae hoon Chung <jh80.chung at gmail.com> wrote:
>>
>>>>                if (mmc->card_caps & MMC_MODE_HS) {
>>>>                        if (mmc->card_caps & MMC_MODE_HS_52MHz)
>>>> -                               mmc_set_clock(mmc, 52000000);
>>>> +                               mmc->tran_speed = 52000000;
>>>>                        else
>>>> -                               mmc_set_clock(mmc, 26000000);
>>>> -               } else
>>>> -                       mmc_set_clock(mmc, 20000000);
>>>> +                               mmc->tran_speed = 26000000;
>>>> +               }
>>
>>
>> Why did you remove the outer else clause, here (the one that set the
>> speed to 20000000)?
>>
>
> If card->caps didn't set MMC_MODE_HS, then it's set to mmc->tran_speed.
> That value is assigned from freq * mult.
>
> I think that is reasonable..if set to 20000000 here, then why need freq & mult?

Ok, that's probably fine, then.