From: Andrew Davis <afd@ti.com>
To: Chris Zankel <chris@zankel.net>, Max Filippov <jcmvbkbc@gmail.com>
Cc: <linux-kernel@vger.kernel.org>, Andrew Davis <afd@ti.com>
Subject: [PATCH 3/3] xtensa: xtfpga: Use register_sys_off_handler(SYS_OFF_MODE_RESTART)
Date: Mon, 2 Mar 2026 13:35:43 -0600 [thread overview]
Message-ID: <20260302193543.275197-3-afd@ti.com> (raw)
In-Reply-To: <20260302193543.275197-1-afd@ti.com>
Function register_restart_handler() is deprecated. Using this new API
removes our need to keep and manage a struct notifier_block.
Signed-off-by: Andrew Davis <afd@ti.com>
---
arch/xtensa/platforms/xtfpga/setup.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index a2432f0817101..67d7f37f1802e 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -42,8 +42,7 @@ static int xtfpga_power_off(struct sys_off_data *unused)
return NOTIFY_DONE;
}
-static int xtfpga_restart(struct notifier_block *this,
- unsigned long event, void *ptr)
+static int xtfpga_restart(struct sys_off_data *unused)
{
/* Try software reset first. */
WRITE_ONCE(*(u32 *)XTFPGA_SWRST_VADDR, 0xdead);
@@ -56,10 +55,6 @@ static int xtfpga_restart(struct notifier_block *this,
return NOTIFY_DONE;
}
-static struct notifier_block xtfpga_restart_block = {
- .notifier_call = xtfpga_restart,
-};
-
#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
void __init platform_calibrate_ccount(void)
@@ -71,7 +66,9 @@ void __init platform_calibrate_ccount(void)
static void __init xtfpga_register_handlers(void)
{
- register_restart_handler(&xtfpga_restart_block);
+ register_sys_off_handler(SYS_OFF_MODE_RESTART,
+ SYS_OFF_PRIO_PLATFORM,
+ xtfpga_restart, NULL);
register_sys_off_handler(SYS_OFF_MODE_POWER_OFF,
SYS_OFF_PRIO_DEFAULT,
xtfpga_power_off, NULL);
--
2.39.2
next prev parent reply other threads:[~2026-03-02 19:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-02 19:35 [PATCH 1/3] xtensa: ISS: " Andrew Davis
2026-03-02 19:35 ` [PATCH 2/3] xtensa: xt2000: " Andrew Davis
2026-03-02 19:35 ` Andrew Davis [this message]
2026-03-03 20:26 ` [PATCH 1/3] xtensa: ISS: " Max Filippov
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