On 10/31/2012 08:08 AM, Ulf Hansson wrote:
> On 30 October 2012 09:12,  <[email protected]> wrote:
>> From: Jerry Huang <[email protected]>
>>
>> When f_init is zero, the SDHC can't work correctly. So f_min will replace
>> f_init, when f_init is zero.
>>
>> Signed-off-by: Jerry Huang <[email protected]>
>> CC: Anton Vorontsov <[email protected]>
>> CC: Chris Ball <[email protected]>
>> ---
>> changes for v2:
>>         - add the CC
>> changes for v3:
>>         - enalbe the controller clock in platform, instead of core
>>
>>  drivers/mmc/core/core.c |    5 ++++-
>>  1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
>> index 06c42cf..9c162cd 100644
>> --- a/drivers/mmc/core/core.c
>> +++ b/drivers/mmc/core/core.c
>> @@ -1319,7 +1319,10 @@ static void mmc_power_up(struct mmc_host *host)
>>          */
>>         mmc_delay(10);
>>
>> -       host->ios.clock = host->f_init;
>> +       if (host->f_init)
>> +               host->ios.clock = host->f_init;
>> +       else
>> +               host->ios.clock = host->f_min;
> 
> This should not be needed. host->f_init should never become zero, I believe.
I agree for Ulf's comment.
> 
>>
>>         host->ios.power_mode = MMC_POWER_ON;
>>         mmc_set_ios(host);
>> --
>> 1.7.9.5
>>
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
>> the body of a message to [email protected]
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> Kind regards
> Ulf Hansson
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to [email protected]
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to