Commit 70ddf86d authored by Andrew Davis's avatar Andrew Davis Committed by Paul Walmsley
Browse files

riscv: sbi: Switch to new sys-off handler API 



Kernel now supports chained power-off handlers. Use
register_platform_power_off() that registers a platform level power-off
handler. Legacy pm_power_off() will be removed once all drivers and archs
are converted to the new sys-off API.

Signed-off-by: default avatarAndrew Davis <afd@ti.com>
Tested-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20250813151855.105237-1-afd@ti.com


Signed-off-by: default avatarPaul Walmsley <pjw@kernel.org>
parent 16d18e3e

arch/riscv/kernel/sbi.c

+2 −2
Original line number Diff line number Diff line
@@ -148,7 +148,7 @@ static int __sbi_rfence_v01(int fid, const struct cpumask *cpu_mask, 


static void sbi_set_power_off(void)

{

	pm_power_off = sbi_shutdown;

	register_platform_power_off(sbi_shutdown);

}

#else

static void __sbi_set_timer_v01(uint64_t stime_value)
@@ -682,7 +682,7 @@ void __init sbi_init(void) 
		if (sbi_spec_version >= sbi_mk_version(0, 3) &&

		    sbi_probe_extension(SBI_EXT_SRST)) {

			pr_info("SBI SRST extension detected\n");

			pm_power_off = sbi_srst_power_off;

			register_platform_power_off(sbi_srst_power_off);

			sbi_srst_reboot_nb.notifier_call = sbi_srst_reboot;

			sbi_srst_reboot_nb.priority = 192;

			register_restart_handler(&sbi_srst_reboot_nb);