[PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1
From: catalin.marinas@arm.com (Catalin Marinas)
Date: 2015-01-19 11:50:31
Also in:
linux-acpi, lkml
On Wed, Jan 14, 2015 at 03:04:55PM +0000, Hanjun Guo wrote:
quoted hunk ↗ jump to hunk
--- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c
[...]
quoted hunk ↗ jump to hunk
@@ -64,8 +88,13 @@ void __init acpi_boot_table_init(void) return; /* Initialize the ACPI boot-time table parser. */ - if (acpi_table_init()) + if (acpi_table_init()) { disable_acpi(); + return; + } + + if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt)) + pr_err("Can't find FADT or error happened during parsing FADT\n"); }
Do you need a disable_acpi() call here as well? -- Catalin