[PATCH 04/20] ARM64 / ACPI: Introduce arm_core.c and its related head file
From: Will Deacon <hidden>
Date: 2014-01-17 14:12:52
Also in:
linux-acpi, lkml
On Fri, Jan 17, 2014 at 12:24:58PM +0000, Hanjun Guo wrote:
Introduce arm_core.c and its related head file, after this patch, we can get ACPI tables from firmware on ARM64 now. Signed-off-by: Al Stone <redacted> Signed-off-by: Graeme Gregory <redacted> Signed-off-by: Hanjun Guo <redacted>
[...]
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index bd9bbd0..2210353 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c@@ -41,6 +41,7 @@ #include <linux/memblock.h> #include <linux/of_fdt.h> #include <linux/of_platform.h> +#include <linux/acpi.h> #include <asm/cputype.h> #include <asm/elf.h>@@ -225,6 +226,11 @@ void __init setup_arch(char **cmdline_p) arm64_memblock_init(); + /* Parse the ACPI tables for possible boot-time configuration */ + acpi_boot_table_init(); + early_acpi_boot_init(); + acpi_boot_init();
Do we really need *three* back-to-back calls for ACPI to initialise? Will