[U-Boot] [PATCH 1/6] usb: legacy_hub_port_reset(): Speedup hub reset handling

Stefan Roese sr at denx.de
Fri Mar 11 07:37:05 CET 2016


On 10.03.2016 19:51, Hans de Goede wrote:
> Hi,
>
> On 10-03-16 16:50, Stefan Roese wrote:
>> Start with a short USB hub reset delay of 10ms. This can be enough for
>> some configurations.
>>
>> The 2nd delay at the of the loop is completely removed. Since the delay
>> hasn't been long enough, a longer delay time of 200ms is assigned. And
>> will be used in the next loop round.
>>
>> This hub reset handling is also used in the v4.4 Linux USB driver,
>> hub_port_reset().
>>
>> Signed-off-by: Stefan Roese <sr at denx.de>
>> Cc: Simon Glass <sjg at chromium.org>
>> Cc: Hans de Goede <hdegoede at redhat.com>
>> Cc: Stephen Warren <swarren at nvidia.com>
>> Cc: Marek Vasut <marex at denx.de>
>
> Since this is good enough for the kernel it should be good enough for us:
>
> Acked-by: Hans de Goede <hdegoede at redhat.com>

Thanks, I'll will make this unconditional in the next patchset version.

Thanks,
Stefan



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