On 14/06/17 17:37, Lorenzo Pieralisi wrote: > ACPI IORT is an ACPI addendum to describe the connection topology of > devices with IOMMUs and interrupt controllers on ARM64 ACPI systems. > > Currently the ACPI IORT Kbuild symbol is selected whenever the Kbuild > symbol ARM_GIC_V3_ITS is enabled, which in turn is selected by ARM64 > Kbuild defaults. This makes the logic behind ACPI_IORT selection a bit > twisted and not easy to follow. On ARM64 systems enabling ACPI the > kbuild symbol ACPI_IORT should always be selected in that it is a kernel > layer provided to the ARM64 arch code to parse and enable ACPI firmware > bindings. > > Make the ACPI_IORT selection explicit in ARM64 Kbuild and remove the > selection from ARM_GIC_V3_ITS entry, making the ACPI_IORT selection > logic clearer to follow. > > Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> > Cc: Hanjun Guo <hanjun.guo@xxxxxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Marc Zyngier <marc.zyngier@xxxxxxx> Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx> M. -- Jazz is not dead. It just smells funny... -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
