Re: [PATCH v14 02/10] iommu/arm-smmu-v3: Use device properties for pasid-num-bits

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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>



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