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

[Jaehoon Chung <jh80.chung@samsung.com>]

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@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?

Best Regards,
Jaehoon Chung