> > If the host and device interrupt handler are called by otg interrupt > > handler, then, the interrupt handlers are registered by host/device > will > > be called twice as they are also registered by host/device themselves. > > No they won't, I don't register them in ehci-mxs or ci13xxx-mxs anymore. > Have you changed any hcd code? The host interrupt is registered by hcd core code: usb_add_hcd. > > > > Besides, what kinds of function do you want to add at this patchset? > > Device and Host mode, separate so far, configurable by platform data. I'm > also > looking into the OTG, but let's get this basic stuff right and mainline > first. > Then, the aim for this patchset is only enable OTG port, and device/host function is selected by platform data, no otg function(id switch) will be supported, correct? Understanding your scope may help me review your patches. > > Best regards, > Marek Vasut -- 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