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From: Andrew Davis <afd@ti.com>
To: Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>
Cc: <linux-riscv@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
	Andrew Davis <afd@ti.com>
Subject: [PATCH] riscv: sbi: Switch to new sys-off handler API
Date: Wed, 13 Aug 2025 10:18:55 -0500	[thread overview]
Message-ID: <20250813151855.105237-1-afd@ti.com> (raw)

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: Andrew Davis <afd@ti.com>
---
 arch/riscv/kernel/sbi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
index 53836a9235e32..5e8cde0552643 100644
--- a/arch/riscv/kernel/sbi.c
+++ b/arch/riscv/kernel/sbi.c
@@ -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);
-- 
2.39.2


             reply	other threads:[~2025-08-13 15:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-13 15:18 Andrew Davis [this message]
2025-08-14  9:20 ` Alexandre Ghiti

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