Re: [PATCHv5 7/7] usb: dwc2: Update Kconfig to support dual-role

[Paul Bolle]

On Tue, 2014-10-21 at 15:47 -0500, Dinh Nguyen wrote:
> On 10/20/2014 02:42 PM, Paul Bolle wrote:
> > (Side note: drivers/usb/dwc2/Kconfig is sourced (in drivers/usb/Kconfig)
> > even if USB is _not_ set. But USB_DCW2 still depends on USB. Why is
> > that?)
> 
> Because USB is for Host-Side support. DWC2 driver should only get built
> for when USB is enabled. I think you're getting USB and USB_SUPPORT
> mixed up.

No, I don't think I did. Because in drivers/usb/Kconfig we see  
    if USB

    [...]

    endif

    [...]

    source "drivers/usb/dwc2/Kconfig"

    [...]

> In addition, thanks to your comment, I realized that DWC2 should also be
> available to build when USB_GADGET is enabled. A patch has been sent:
> 
> http://marc.info/?l=linux-usb&m=141392377124818&w=2

I haven't checked, but doesn't this mean USB_DWC2 could just depend on
USB_SUPPORT?


Paul Bolle

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