Commit d7f546c7 authored by Sunil V L's avatar Sunil V L Committed by Daniel Lezcano
Browse files

clocksource/timer-riscv: ACPI: Add timer_cannot_wakeup_cpu 



The timer capability to wakeup the cpu irrespective of its idle state is
provided by the flag in RHCT. Update the timer code to set this flag.

Signed-off-by: default avatarSunil V L <sunilvl@ventanamicro.com>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Reviewed-by: default avatarAndrew Jones <ajones@ventanamicro.com>
Reviewed-by: default avatarSamuel Holland <samuel.holland@sifive.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230927170015.295232-5-sunilvl@ventanamicro.com
parent fd73c011

drivers/clocksource/timer-riscv.c

+4 −0
Original line number Diff line number Diff line
@@ -212,6 +212,10 @@ TIMER_OF_DECLARE(riscv_timer, "riscv", riscv_timer_init_dt); 
#ifdef CONFIG_ACPI

static int __init riscv_timer_acpi_init(struct acpi_table_header *table)

{

	struct acpi_table_rhct *rhct = (struct acpi_table_rhct *)table;



	riscv_timer_cannot_wake_cpu = rhct->flags & ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU;



	return riscv_timer_init_common();

}