[U-Boot] [PATCH 4/7] usb: hub: Fix enumration timeout

Vivek Gautam gautamvivek1987 at gmail.com
Tue Apr 2 06:55:52 CEST 2013


Hi,


On Tue, Apr 2, 2013 at 1:43 AM, Tom Rini <trini at ti.com> wrote:
> On Wed, Mar 27, 2013 at 02:59:00PM +0530, Vivek Gautam wrote:
>
>> Patch b6d7852c increases timeout for enumeration, taking
>> worst case to be 10 sec.
>> get_timer() api returns timestamp in micro-seconds, which is
>> what we are checking in the do-while() loop in usb_hub_configure()
>> (get_timer(start) < CONFIG_SYS_HZ * 10).
>> This should give us a required check for 10 seconds, and thereby
>> we don't need to add additional mdelay of 100 microseconds in
>> each cycle.
>
> The wording here is not correct.  get_timer operates in milliseconds not
> microseconds.

Oops!! Yes of course, my mistake. Thanks

>
> --
> Tom
>
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-- 
Thanks & Regards
Vivek


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