[+cc David]
On Wed, Jan 10, 2018 at 07:03:18PM +0100, Christoph Hellwig wrote:
> Back before the dawn of time pci_dma_* with a NULL pci_dev argument
> was used for all kinds of things, e.g. dma mapping for non-PCI
> devices. All this has been long removed, but it turns out we
> still care for a N
Back before the dawn of time pci_dma_* with a NULL pci_dev argument
was used for all kinds of things, e.g. dma mapping for non-PCI
devices. All this has been long removed, but it turns out we
still care for a NULL pci_dev in the wrappers, and we still have
two odd USB drivers that use pci_dma_allo