On Tue, Jul 09, 2013 at 10:23:46AM -0400, Alan Stern wrote: > On Tue, 9 Jul 2013, Felipe Balbi wrote: > > On Mon, Jul 08, 2013 at 09:55:15PM -0700, Sarah Sharp wrote: > > > As far as I can tell, that means the setup packet for control transfers > > > doesn't actually get mapped for DMA currently. With Xenia's patch it > > > will. > > > > That's a very good finding and I don't know how come we never triggered > > it. I am sure we have OMAP5 working with that :-s > > It's because of this line in usb_create_shared_hcd(): > > hcd->self.uses_dma = (dev->dma_mask != NULL); > > As a result, HCDs shouldn't have to set this flag themselves.
Ok, so Xenia should just drop that line from her patch. Sarah Sharp -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
