Re: [PATCH v5 1/9] iommu: Add MMIO mapping type

2016-03-19 Thread Laurent Pinchart
Hi Niklas, Thank you for the patch. On Tuesday 08 March 2016 03:42:46 Niklas Söderlund wrote: > From: Robin Murphy > > On some platforms, MMIO regions might need slightly different treatment > compared to mapping regular memory; add the notion of MMIO mappings to > the

[PATCH v5 1/9] iommu: Add MMIO mapping type

2016-03-07 Thread Niklas Söderlund
From: Robin Murphy On some platforms, MMIO regions might need slightly different treatment compared to mapping regular memory; add the notion of MMIO mappings to the IOMMU API's memory type flags, so that callers can let the IOMMU drivers know to do the right thing.