On 2021/4/1 23:47, Jean-Philippe Brucker wrote:
The pasid-num-bits property shouldn't need a dedicated fwspec field, it's a job for device properties. Add properties for IORT, and access the number of PASID bits using device_property_read_u32(). Suggested-by: Robin Murphy<robin.murphy@xxxxxxx> Acked-by: Jonathan Cameron<Jonathan.Cameron@xxxxxxxxxx> Acked-by: Will Deacon<will@xxxxxxxxxx> Reviewed-by: Eric Auger<eric.auger@xxxxxxxxxx> Signed-off-by: Jean-Philippe Brucker<jean-philippe@xxxxxxxxxx> --- include/linux/iommu.h | 2 -- drivers/acpi/arm64/iort.c | 13 +++++++------
Acked-by: Hanjun Guo <guohanjun@xxxxxxxxxx>