On Thu, Apr 25, 2019 at 03:31:01PM +0100, Ian Abbott wrote: > On 25/04/2019 15:18, Christoph Hellwig wrote: >> On Thu, Apr 25, 2019 at 03:13:49PM +0100, Ian Abbott wrote: >>> So for comedi_isadma, we can just replace the NULL with a pointer to a >>> static dummy device with a 24-bit coherent mask? >> >> It should be converted to a proper isa_driver, so that it gets a real >> struct device. > > But it will work as a short term solution? comedi_isadma isn't a driver, > but is used by a few comedi drivers for ISA cards.
Then convert the drivers properly and pass on the device from them. _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
