On Fri, 2 Nov 2012, Alexander Shishkin wrote:

> Alan Stern <[email protected]> writes:
> 
> > Alexander:
> >
> > The patch below (which is meant to apply to the linux-next tree) fixes
> > a build error I introduced recently.  However I don't know if it will
> > work properly as the ChipIdea host driver.  Can you verify that it is
> > okay?
> 
> It does the job, yes.

Okay, thanks for confirming this.  I'll submit it to Greg.

> There is a problem with setting has_tt, though, for me it starts with
> 
> commit c73cee717e7d5da0698acb720ad1219646fe4f46
> Author: Alan Stern <[email protected]>
> Date:   Wed Oct 31 13:21:06 2012 -0400
> 
> which drops ci_ehci_setup(), which sets has_tt before ehci_setup(), and
> we need to keep it like that. One quick and obvious way is doing it in
> the reset() callback of ci_overrides. Need some time to look at the new
> ehci code and figure out what's best.

Why is this a problem?  It seemed safe to get rid of ci_ehci_setup(), 
even though it sets hcd->has_tt, because hcd->has_tt was already set 
earlier by host_start().  Since it never gets cleared, there didn't 
appear to be any reason to set it again.

> Even though chipidea host remains broken, for this particular patch,
> [FWIW]:
> 
> Acked-by: Alexander Shishkin <[email protected]>
> 
> I'll send fixes for chipidea separately.

Okay.

Alan Stern

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