On Tue, Jan 9, 2018 at 2:45 AM, Felipe Balbi <ba...@kernel.org> wrote: > > Hi, > > Rob Herring <r...@kernel.org> writes: >> On Fri, Jan 05, 2018 at 12:16:02PM -0800, Thinh Nguyen wrote: >>> In DWC_usb31 version 1.70a-ea06 and prior needs a SW workaround for isoc >>> START TRANSFER command failure. However, some affected versions may have >>> RTL patches to fix this without a SW workaround. Add this quirk to >>> disable the SW workaround when it is not needed. >> >> I really think this one should be implied by compatible strings. > > won't work for dwc3. Core driver has a single compatible string, also > this wouldn't work for PCI-based implementations.
Then you will have to look at the parent node (this is why the way DWC3 was split is wrong) or make the compatible strings more specific. That is the purpose of compatible strings. For PCI, don't you have different VID/PIDs? If not how would quirks work for non-DT systems. Rob -- 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
