On Fri, May 24, 2019 at 11:57:04AM +0000, Thomas Hellstrom wrote: > It's a PCI device. The struct device * used in dma_map_sg() is the same > as the &pci_dev->dev handed to the probe() callback. But at probe time, > the struct device::dma_parms is non-NULL, at least on my system so > there shouldn't really be a need to kzalloc() it.
Then there is something really odd going on in the OPs setup..
