[U-Boot] [PATCH 1/2] cmd_mmc: default to HW partition 0 if not specified

[Stephen Warren]

On 05/30/2014 03:11 PM, Stephen Warren wrote:
> On 05/23/2014 12:48 PM, Stephen Warren wrote:
>> From: Stephen Warren <swarren at nvidia.com>
>>
>> Currently, "mmc dev 0" does not change the selected HW partition. I
>> think it makes more sense if "mmc dev 0" is an alias for "mmc dev 0 0",
>> i.e. that HW partition 0 (main data area) is always selected by default
>> if the user didn't request a specific partition. Otherwise, the following
>> happens, which feels wrong:
>>
>> Select HW partition 1 (boot0):
>> mmc dev 0 1
>>
>> Doesn't change the HW partition, so it's still 1 (boot0):
>> mmc dev 0
>>
>> With this patch, the second command above re-selects the main data area.
>>
>> Note that some MMC devices (i.e. SD cards) don't support HW partitions.
>> However, this patch still works, since mmc_start_init() sets the current
>> partition number to 0, and mmc_select_hwpart() succeeds if the requested
>> partition is already selected.
> 
> Pantelis, does this series look good?

Any comment on this series?