Re: [PATCH v5 0/6] inherit dma configuration from parent dev

[Greg KH]

On Thu, Jan 05, 2017 at 05:21:09PM +0200, Roger Quadros wrote:
> Hi,
> 
> On 17/11/16 13:43, Sriram Dash wrote:
> > For xhci-hcd platform device, all the DMA parameters are not
> > configured properly, notably dma ops for dwc3 devices.
> > 
> > The idea here is that you pass in the parent of_node along
> > with the child device pointer, so it would behave exactly
> > like the parent already does. The difference is that it also
> > handles all the other attributes besides the mask.
> > 
> > Arnd Bergmann (6):
> >   usb: separate out sysdev pointer from usb_bus
> >   usb: chipidea: use bus->sysdev for DMA configuration
> >   usb: ehci: fsl: use bus->sysdev for DMA configuration
> >   usb: xhci: use bus->sysdev for DMA configuration
> >   usb: dwc3: use bus->sysdev for DMA configuration
> >   usb: dwc3: Do not set dma coherent mask
> 
> Only the dwc3 patches have been picked up for v4.10 and the rest are still missing.
> Any plans to pick them in the rc cycle?
> 
> DMA configuration is still broken for XHCI on v4.10 and -next.

It's always been broken, so it's not a big deal for 4.10 :)