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@xxxxxxxxxx> >> Signed-off-by: Graeme Gregory <graeme.gregory@xxxxxxxxxx> >> Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx> > > [...] > >> 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 -- 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