[PATCH v2] cmd: usb_mass_storage: Use part_get_info_by_dev_and_name_or_num
Sean Anderson
sean.anderson at seco.com
Thu Jul 22 20:24:31 CEST 2021
On 7/8/21 2:02 PM, Sean Anderson wrote:
>
>
> On 7/8/21 2:00 PM, Marek Vasut wrote:
>> On 7/8/21 7:36 PM, Sean Anderson wrote:
>>> This allows specifying partitions using more extended syntax. This is
>>> particularly useful to access eMMC hardware partitions. For example,
>>> this allows something like
>>>
>>> ums mmc 0.0,0.1,0.2,0.3
>>
>> Shouldn't that be ums X mmc Y ?
>
> Yes.
>
>>
>>> to expose four LUNs for each of the four default eMMC hardware
>>> partitions. Note that the comma syntax was already present.
>>
>> That's all good, but is there some specification of the syntax somewhere instead of a random example ?\
>
> Yes, see https://u-boot.readthedocs.io/en/latest/usage/partitions.html
>
> I suppose that https://u-boot.readthedocs.io/en/latest/usage/ums.html
> should be updated as well, especially since the comma syntax is
> undocumented.
Upon closer inspection, the partition syntax is actually already documented. This patch just brings the command in-line with what is documented.
--Sean
>
>> Is the current syntax still supported ?
>
> Yes. This is completely backward-compatible.
>
> --Sean
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