Re: [PATCH 0/4] musb fixes for v4.9-rc cycle

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Hi Tony,

On Thursday 10 Nov 2016 13:42:34 Tony Lindgren wrote:
> * Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> [161110 13:29]:
> > I had to disable CONFIG_USB_GADGET is compiling it as a module prevents
> > selecting CONFIG_NOP_USB_XCEIV=y, which is a dependency for
> > CONFIG_USB_EHCI_HCD_OMAP=m.
> > 
> > The new configuration resulted in a few changes, among which the most
> > notable is
> > 
> > -# CONFIG_USB_MUSB_HOST is not set
> > -# CONFIG_USB_MUSB_GADGET is not set
> > -CONFIG_USB_MUSB_DUAL_ROLE=y
> > +CONFIG_USB_MUSB_HOST=y
> > 
> > I then get the same error as originally reported.
> 
> Yeah OK, that's the problem.. We still have musb hardware
> trying to do things on it's own and phy trying to detect
> the state.
> 
> Any ideas why we have a dependency like that in Kconfig?

Well, with CONFIG_USB_GADGET disabled, I don't expect CONFIG_USB_MUSB_GADGET 
to be enabled. MUSB can only operate in host mode in that case, so musb-
>xceiv->otg->state = OTG_STATE_A_IDLE makes sense.

-- 
Regards,

Laurent Pinchart

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