Re: [PATCH v2] ACPI/IORT: Fix PMCG node always look for a single ID mapping.

2020-05-13 Thread Robin Murphy
On 2020-05-13 4:16 am, Hanjun Guo wrote: On 2020/5/13 7:56, Tuan Phan wrote: PMCG node can have zero ID mapping if its overflow interrupt is wire based. The code to parse PMCG node can not assume it will have a single ID mapping. Signed-off-by: Tuan Phan It's better to add Fixes:

Re: [PATCH v2] ACPI/IORT: Fix PMCG node always look for a single ID mapping.

2020-05-12 Thread Hanjun Guo
On 2020/5/13 7:56, Tuan Phan wrote: PMCG node can have zero ID mapping if its overflow interrupt is wire based. The code to parse PMCG node can not assume it will have a single ID mapping. Signed-off-by: Tuan Phan It's better to add Fixes: 24e516049360 ("ACPI/IORT: Add support for PMCG")

[PATCH v2] ACPI/IORT: Fix PMCG node always look for a single ID mapping.

2020-05-12 Thread Tuan Phan
PMCG node can have zero ID mapping if its overflow interrupt is wire based. The code to parse PMCG node can not assume it will have a single ID mapping. Signed-off-by: Tuan Phan --- Changes in v2: - Used pmcg node to detect wired base overflow interrupt. drivers/acpi/arm64/iort.c | 5 + 1