On 2014-1-17 22:12, Will Deacon wrote:
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 al.stone@linaro.org Signed-off-by: Graeme Gregory graeme.gregory@linaro.org Signed-off-by: Hanjun Guo hanjun.guo@linaro.org
[...]
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?
Sorry, my colleague Graeme had integrate them as one function but I forgot to merge them in this patch, my bad, will update it in next version.
Thanks Hanjun