Re: usb: musb: regression since 4.9 on omap4-panda-es (caused by d8e5f0eca1e8)

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On Fri, Apr 07, 2017 at 06:52:53AM -0700, Tony Lindgren wrote:
> * Bin Liu <b-liu@xxxxxx> [170406 12:09]:
> > On Wed, Apr 05, 2017 at 08:29:55AM -0700, Tony Lindgren wrote:
> > > If the the port is configured as OTG, we should not need to
> > > try to force any states during init. The change below will stop
> > 
> > True, but the code has been there for a very long time, any idea what
> > causes the regression?
> 
> I think it's just that with commit d8e5f0eca1e8 we now have phy enabled
> earlier and calling musb_host_setup() with phy enabled sends it into
> a loop of trying to force the host mode with nothing connected. This
> loops seems to end after few seconds if there are devices connected,
> but keeps going if there's nothing connected.

Fair enough. Thanks.
-Bin.

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