DMABOUNCE in pci-rcar

[Jason Gunthorpe]

On Thu, Mar 20, 2014 at 06:25:25PM +0100, Ben Dooks wrote:
> So doing:
> 
> static void pci_rcar_fixup(struct pci_dev *dev)
> {
> 	if (dev->bus->ops == &rcar_pci_ops) {
> 		dev_info(&dev->dev, "applying new dma mask\n");
> 		dev->dma_mask = DMA_BIT_MASK(31);
> 	}
> }
> 
> DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, pci_rcar_fixup);
> 
> Did not work for me :(

Seems like it should work, do you have CONFIG_PCI_QUIRKS turned on?

Jason