[PATCH 21/24] RISC-V: ACPI: Add ACPI initialization in setup_arch()

[Sunil V L]

On Thu, Feb 09, 2023 at 09:53:59PM +0000, Conor Dooley wrote:
> On Mon, Jan 30, 2023 at 11:52:22PM +0530, Sunil V L wrote:
> > Initialize ACPI tables for RISC-V during boot.
> > 
> > Signed-off-by: Sunil V L <sunilvl at ventanamicro.com>
> > ---
> >  arch/riscv/kernel/setup.c | 19 ++++++++++++++-----
> >  1 file changed, 14 insertions(+), 5 deletions(-)
> > 
> > diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
> > index 4335f08ffaf2..5b4ad1baf664 100644
> > --- a/arch/riscv/kernel/setup.c
> > +++ b/arch/riscv/kernel/setup.c
> > @@ -8,6 +8,7 @@
> >   *  Nick Kossifidis <mick at ics.forth.gr>
> >   */
> >  
> > +#include <linux/acpi.h>
> >  #include <linux/init.h>
> >  #include <linux/mm.h>
> >  #include <linux/memblock.h>
> > @@ -276,14 +277,22 @@ void __init setup_arch(char **cmdline_p)
> >  
> >  	efi_init();
> >  	paging_init();
> > +
> > +	/* Parse the ACPI tables for possible boot-time configuration */
> > +	acpi_boot_table_init();
> > +	if (acpi_disabled) {
> >  #if IS_ENABLED(CONFIG_BUILTIN_DTB)
> 
> I only poked it with a stick, but I think this `#if IS_ENABLED()` can
> be changed to a normal `if (IS_ENABLED())` while you're already
> modifying this code.
> 
Sure,

Thanks
Sunil