On 09/01/2017 10:36 AM, Łukasz Majewski wrote:
> On 09/01/2017 10:19 AM, Marek Vasut wrote:
>> On 08/31/2017 08:20 PM, Sam Protsenko wrote:
>>> Since 842778a09104 commit, "fastboot devices" stopped to show correct
>>> device serial number for TI boards, showing this line instead:
>>>
>>> ???????????? fastboot
>>>
>>> This is because serial# env variable could be set after g_dnl gadget was
>>> initialized (e.g. by using env_set() in the board file).
>>>
>>> To fix this, before checking g_dnl_serial, let's re-check if we have
>>> valid serial# value. And if so, let's set it as g_dnl_serial value.
>>>
>>> Signed-off-by: Sam Protsenko <semen.protse...@linaro.org>
>>
>> Can't we use U_BOOT_ENV_CALLBACK() here instead and set the serial
>> number when the environment variable is set ?
>
> Hmm... This might work.
>
> However, I'm a bit concerned with having "bound" the one particular env
> variable ("serial#" in this case) to generic g_dnl.c code.
That's a separate problem though, we already have this serial# variable
in place.
--
Best regards,
Marek Vasut
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