On Thursday, September 8, 2016 9:15:36 AM CEST Peter Chen wrote: > > > > Right, I was specifically talking about the code in chipidea here, > > which I think is never used on the PCI bus, and how the current > > code is broken. We can probably do better than of_dma_configure() > > (see below), but it would be an improvement. > > Chipidea is also used at PCI bus too, see drivers/usb/chipidea/ci_hdrc_pci.c > Ok, I see. The experimental patch I posted should actually handle this just fine, as it simply assumes that dev->parent is the device used for the DMA API in chipidea, and I think this holds true for both the PCI and the DT based uses of this driver. Arnd -- 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