[PATCH 3/4] poweroff: give all poweroff_handler::poweroff callbacks a flags parameter

Ahmad Fatoum a.fatoum at pengutronix.de
Tue Apr 22 00:56:14 PDT 2025


From: Ahmad Fatoum <a.fatoum at barebox.org>

Like done for restart handlers and the poweroff_machine function, give
the callbacks a parameter as well and pass the flags along.

Signed-off-by: Ahmad Fatoum <a.fatoum at barebox.org>
---
 arch/arm/cpu/psci-client.c            | 3 ++-
 arch/arm/mach-imx/imx6.c              | 3 ++-
 arch/arm/mach-pxa/pxa2xx.c            | 3 ++-
 arch/arm/mach-pxa/pxa3xx.c            | 3 ++-
 arch/kvx/lib/poweroff.c               | 3 ++-
 arch/mips/mach-xburst/reset-jz4750.c  | 3 ++-
 arch/sandbox/board/power.c            | 3 ++-
 common/poweroff.c                     | 5 +++--
 drivers/mfd/axp20x.c                  | 3 ++-
 drivers/mfd/rk808.c                   | 3 ++-
 drivers/power/reset/gpio-poweroff.c   | 3 ++-
 drivers/power/reset/htif-poweroff.c   | 3 ++-
 drivers/power/reset/syscon-poweroff.c | 3 ++-
 drivers/regulator/pfuze.c             | 3 ++-
 drivers/watchdog/bcm2835_wdt.c        | 5 +++--
 drivers/watchdog/stpmic1_wdt.c        | 3 ++-
 efi/payload/init.c                    | 3 ++-
 include/mach/imx/imx6.h               | 3 ++-
 include/poweroff.h                    | 6 ++++--
 19 files changed, 42 insertions(+), 22 deletions(-)

diff --git a/arch/arm/cpu/psci-client.c b/arch/arm/cpu/psci-client.c
index 70436bde0a3a..43293fe034e6 100644
--- a/arch/arm/cpu/psci-client.c
+++ b/arch/arm/cpu/psci-client.c
@@ -25,7 +25,8 @@ static void __noreturn psci_invoke_noreturn(ulong function)
 	hang();
 }
 
-static void __noreturn psci_poweroff(struct poweroff_handler *handler)
+static void __noreturn psci_poweroff(struct poweroff_handler *handler,
+				     unsigned long flags)
 {
 	psci_invoke_noreturn(ARM_PSCI_0_2_FN_SYSTEM_OFF);
 }
diff --git a/arch/arm/mach-imx/imx6.c b/arch/arm/mach-imx/imx6.c
index b0d3d8ef2fb0..ed6cde801ec7 100644
--- a/arch/arm/mach-imx/imx6.c
+++ b/arch/arm/mach-imx/imx6.c
@@ -358,7 +358,8 @@ static int imx6_fixup_cpus_register(void)
 }
 device_initcall(imx6_fixup_cpus_register);
 
-void __noreturn imx6_pm_stby_poweroff(struct poweroff_handler *handler)
+void __noreturn imx6_pm_stby_poweroff(struct poweroff_handler *handler,
+				      unsigned long flags)
 {
 	void *ccm_base = IOMEM(MX6_CCM_BASE_ADDR);
 	void *gpc_base = IOMEM(MX6_GPC_BASE_ADDR);
diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c
index 496ceb39d513..ee50dca7a9aa 100644
--- a/arch/arm/mach-pxa/pxa2xx.c
+++ b/arch/arm/mach-pxa/pxa2xx.c
@@ -47,7 +47,8 @@ void pxa_clear_reset_source(void)
 	RCSR = RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR;
 }
 
-static void __noreturn pxa2xx_poweroff(struct poweroff_handler *handler)
+static void __noreturn pxa2xx_poweroff(struct poweroff_handler *handler,
+				       unsigned long flags)
 {
 	shutdown_barebox();
 
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index ec4998396253..ea84efc8b046 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -49,7 +49,8 @@ void pxa_clear_reset_source(void)
 
 device_initcall(pxa_detect_reset_source);
 
-static void __noreturn pxa3xx_poweroff(struct poweroff_handler *handler)
+static void __noreturn pxa3xx_poweroff(struct poweroff_handler *handler,
+				       unsigned long flags)
 {
 	shutdown_barebox();
 
diff --git a/arch/kvx/lib/poweroff.c b/arch/kvx/lib/poweroff.c
index d776cb087777..324144837a18 100644
--- a/arch/kvx/lib/poweroff.c
+++ b/arch/kvx/lib/poweroff.c
@@ -9,7 +9,8 @@
 
 #include <asm/sfr.h>
 
-static void __noreturn kvx_poweroff(struct poweroff_handler *handler)
+static void __noreturn kvx_poweroff(struct poweroff_handler *handler,
+				    unsigned long flags)
 {
 	register int status asm("r0") = 0;
 
diff --git a/arch/mips/mach-xburst/reset-jz4750.c b/arch/mips/mach-xburst/reset-jz4750.c
index a1d5976fb2c2..561654f80e90 100644
--- a/arch/mips/mach-xburst/reset-jz4750.c
+++ b/arch/mips/mach-xburst/reset-jz4750.c
@@ -27,7 +27,8 @@ static void __noreturn jz4750d_halt(void)
 	unreachable();
 }
 
-static void __noreturn jz4750_poweroff(struct poweroff_handler *handler)
+static void __noreturn jz4750_poweroff(struct poweroff_handler *handler,
+				       unsigned long flags)
 {
 	u32 ctrl;
 
diff --git a/arch/sandbox/board/power.c b/arch/sandbox/board/power.c
index 546e1a518fd3..9caaea5be2f0 100644
--- a/arch/sandbox/board/power.c
+++ b/arch/sandbox/board/power.c
@@ -14,7 +14,8 @@ struct sandbox_power {
 	struct nvmem_cell *reset_source_cell;
 };
 
-static void sandbox_poweroff(struct poweroff_handler *poweroff)
+static void sandbox_poweroff(struct poweroff_handler *poweroff,
+			     unsigned long flags)
 {
 	struct sandbox_power *power = container_of(poweroff, struct sandbox_power, poweroff);
 
diff --git a/common/poweroff.c b/common/poweroff.c
index d453a9a98025..896716bb258c 100644
--- a/common/poweroff.c
+++ b/common/poweroff.c
@@ -43,7 +43,8 @@ int poweroff_handler_register(struct poweroff_handler *handler)
  *
  * return: 0 for success or negative error code
  */
-int poweroff_handler_register_fn(void (*poweroff_fn)(struct poweroff_handler *))
+int poweroff_handler_register_fn(void (*poweroff_fn)(struct poweroff_handler *,
+						     unsigned long flags))
 {
 	struct poweroff_handler *handler;
 	int ret;
@@ -78,7 +79,7 @@ void __noreturn poweroff_machine(unsigned long flags)
 	if (handler) {
 		pr_debug("using poweroff handler %s\n", handler->name);
 		console_flush();
-		handler->poweroff(handler);
+		handler->poweroff(handler, flags);
 	} else {
 		pr_err("No poweroff handler found!\n");
 	}
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 666b9ea98cae..0f71131c9a2d 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -233,7 +233,8 @@ static const struct mfd_cell axp813_cells[] = {
 	},
 };
 
-static void axp20x_power_off(struct poweroff_handler *handler)
+static void axp20x_power_off(struct poweroff_handler *handler,
+			     unsigned long flags)
 {
 	struct axp20x_dev *axp20x = container_of(handler, struct axp20x_dev, poweroff);
 
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 5b010e09ef33..1c5c705fa4fc 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -222,7 +222,8 @@ static const struct rk808_reg_data rk818_pre_init_reg[] = {
 						    VB_LO_SEL_3500MV },
 };
 
-static void rk808_poweroff(struct poweroff_handler *handler)
+static void rk808_poweroff(struct poweroff_handler *handler,
+			   unsigned long flags)
 {
 	struct rk808 *rk808 = container_of(handler, struct rk808, poweroff);
 	int ret;
diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c
index cafa1387ce0b..1085c68b506f 100644
--- a/drivers/power/reset/gpio-poweroff.c
+++ b/drivers/power/reset/gpio-poweroff.c
@@ -22,7 +22,8 @@ static u32 timeout = DEFAULT_TIMEOUT_MS;
 static u32 active_delay = 100;
 static u32 inactive_delay = 100;
 
-static void gpio_poweroff_do_poweroff(struct poweroff_handler *handler)
+static void gpio_poweroff_do_poweroff(struct poweroff_handler *handler,
+				      unsigned long flags)
 {
 	/* drive it active, also inactive->active edge */
 	gpiod_direction_output(reset_gpio, true);
diff --git a/drivers/power/reset/htif-poweroff.c b/drivers/power/reset/htif-poweroff.c
index e24397f934dc..e193d96d9335 100644
--- a/drivers/power/reset/htif-poweroff.c
+++ b/drivers/power/reset/htif-poweroff.c
@@ -10,7 +10,8 @@
 
 static void __iomem *htif = IOMEM(HTIF_DEFAULT_BASE_ADDR);
 
-static void __noreturn riscvemu_poweroff(struct poweroff_handler *pwr)
+static void __noreturn riscvemu_poweroff(struct poweroff_handler *pwr,
+					 unsigned long flags)
 {
 	shutdown_barebox();
 
diff --git a/drivers/power/reset/syscon-poweroff.c b/drivers/power/reset/syscon-poweroff.c
index 321bd1fc7be0..0510b352d2c7 100644
--- a/drivers/power/reset/syscon-poweroff.c
+++ b/drivers/power/reset/syscon-poweroff.c
@@ -17,7 +17,8 @@ static u32 offset;
 static u32 value;
 static u32 mask;
 
-static void syscon_poweroff(struct poweroff_handler *handler)
+static void syscon_poweroff(struct poweroff_handler *handler,
+			    unsigned long flags)
 {
 	/* Issue the poweroff */
 	regmap_update_bits(map, offset, mask, value);
diff --git a/drivers/regulator/pfuze.c b/drivers/regulator/pfuze.c
index 3e8890b10cec..c9d89001f3a9 100644
--- a/drivers/regulator/pfuze.c
+++ b/drivers/regulator/pfuze.c
@@ -94,7 +94,8 @@ static int pfuze_i2c_reg_write(void *ctx, unsigned int reg, unsigned int val)
 	return ret == 1 ? 0 : ret;
 }
 
-static void pfuze_power_off_prepare(struct poweroff_handler *handler)
+static void pfuze_power_off_prepare(struct poweroff_handler *handler,
+				    unsigned long flags)
 {
 	dev_info(pfuze_dev->dev, "Configure standy mode for power off");
 
diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
index 48654780b121..233b82bbe280 100644
--- a/drivers/watchdog/bcm2835_wdt.c
+++ b/drivers/watchdog/bcm2835_wdt.c
@@ -44,7 +44,8 @@ static void __noreturn bcm2835_restart_soc(struct restart_handler *rst,
 	hang();
 }
 
-static void __noreturn bcm2835_poweroff_soc(struct poweroff_handler *poweroff)
+static void __noreturn bcm2835_poweroff_soc(struct poweroff_handler *poweroff,
+					    unsigned long flags)
 {
 	struct bcm2835_wd *priv = container_of(poweroff, struct bcm2835_wd, poweroff);
 	uint32_t val;
@@ -55,7 +56,7 @@ static void __noreturn bcm2835_poweroff_soc(struct poweroff_handler *poweroff)
 	val |= PM_PASSWORD | PM_RSTS_RASPBERRYPI_HALT;
 	writel_relaxed(val, priv->base + PM_RSTS);
 
-	bcm2835_restart_soc(&priv->restart);
+	bcm2835_restart_soc(&priv->restart, flags);
 }
 
 static int bcm2835_wd_set_timeout(struct watchdog *wd, unsigned timeout)
diff --git a/drivers/watchdog/stpmic1_wdt.c b/drivers/watchdog/stpmic1_wdt.c
index ba58474799fa..f25656e75c12 100644
--- a/drivers/watchdog/stpmic1_wdt.c
+++ b/drivers/watchdog/stpmic1_wdt.c
@@ -109,7 +109,8 @@ static void __noreturn stpmic1_restart_handler(struct restart_handler *rst,
 	hang();
 }
 
-static void __noreturn stpmic1_poweroff(struct poweroff_handler *handler)
+static void __noreturn stpmic1_poweroff(struct poweroff_handler *handler,
+					unsigned long flags)
 {
 	struct stpmic1_wdt *wdt = container_of(handler, struct stpmic1_wdt, poweroff);
 
diff --git a/efi/payload/init.c b/efi/payload/init.c
index 12896c065115..ae8b9203737b 100644
--- a/efi/payload/init.c
+++ b/efi/payload/init.c
@@ -233,7 +233,8 @@ static void __noreturn efi_restart_system(struct restart_handler *rst,
 	hang();
 }
 
-static void __noreturn efi_poweroff_system(struct poweroff_handler *handler)
+static void __noreturn efi_poweroff_system(struct poweroff_handler *handler,
+					   unsigned long flags)
 {
 	shutdown_barebox();
 	RT->reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL);
diff --git a/include/mach/imx/imx6.h b/include/mach/imx/imx6.h
index a67cc9df9642..f36ac6ce408c 100644
--- a/include/mach/imx/imx6.h
+++ b/include/mach/imx/imx6.h
@@ -10,7 +10,8 @@
 
 #include <poweroff.h>
 
-void __noreturn imx6_pm_stby_poweroff(struct poweroff_handler *handler);
+void __noreturn imx6_pm_stby_poweroff(struct poweroff_handler *handler,
+				      unsigned long flags);
 
 #define IMX6_ANATOP_SI_REV 0x260
 #define IMX6SL_ANATOP_SI_REV 0x280
diff --git a/include/poweroff.h b/include/poweroff.h
index 307097c01541..df2d3125a98d 100644
--- a/include/poweroff.h
+++ b/include/poweroff.h
@@ -5,14 +5,16 @@
 void __noreturn poweroff_machine(unsigned long poweroff_flags);
 
 struct poweroff_handler {
-	void (*poweroff)(struct poweroff_handler *);
+	void (*poweroff)(struct poweroff_handler *,
+			 unsigned long flags);
 	int priority;
 	const char *name;
 	struct list_head list;
 };
 
 int poweroff_handler_register(struct poweroff_handler *);
-int poweroff_handler_register_fn(void (*poweroff_fn)(struct poweroff_handler *));
+int poweroff_handler_register_fn(void (*poweroff_fn)(struct poweroff_handler *,
+						     unsigned long flags));
 
 #define POWEROFF_DEFAULT_PRIORITY 100
 #define POWEROFF_DEFAULT_NAME "default"
-- 
2.39.5




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