Re: DMABOUNCE in pci-rcar
From: Jason Gunthorpe
Date: Thu Mar 20 2014 - 13:31:34 EST
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
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