Subject: DMABOUNCE in pci-rcar

From: [email-masked] (Ben Dooks)
Date: Thu, 20 Mar 2014 18:32:24 +0100

On 20/03/14 18:31, Jason Gunthorpe wrote:
> 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?

Yes, see the print happening, just still PCI OHCI dies horribly.

-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius