Re: DM3725 EHCI HOST controller descriptor update timing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 16 Sep 2011, Takasugi, Hirokazu wrote:

> Hello linux usb community member,
> 
> I have some questions about DM3725  EHCI HOST controller descriptor update timing. Can you please answer me?

What descriptors are you referring to?  EHCI host controllers use lots 
of different descriptors.

>   1.  The timing of update a Descriptor is after transfer Completion interrupt. Is my understanding correct?
>   2.  Is there the status to confirm in descriptor before updating a Descriptor elsewhere? 

Alan Stern

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux