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-rw-r--r--arch/arm/mach-tegra/tegra.c1
-rw-r--r--drivers/soc/tegra/pmc.c23
-rw-r--r--include/soc/tegra/pmc.h2
3 files changed, 17 insertions, 9 deletions
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 861d88486dbe..2378fa560a21 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -163,6 +163,5 @@ DT_MACHINE_START(TEGRA_DT, "NVIDIA Tegra SoC (Flattened Device Tree)")
.init_irq = tegra_dt_init_irq,
.init_machine = tegra_dt_init,
.init_late = tegra_dt_init_late,
- .restart = tegra_pmc_restart,
.dt_compat = tegra_dt_board_compat,
MACHINE_END
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index c956395cf46f..cc119d15dd16 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -377,13 +377,10 @@ int tegra_pmc_cpu_remove_clamping(int cpuid)
}
#endif /* CONFIG_SMP */
-/**
- * tegra_pmc_restart() - reboot the system
- * @mode: which mode to reboot in
- * @cmd: reboot command
- */
-void tegra_pmc_restart(enum reboot_mode mode, const char *cmd)
+static int tegra_pmc_restart_notify(struct notifier_block *this,
+ unsigned long action, void *data)
{
+ const char *cmd = data;
u32 value;
value = tegra_pmc_readl(PMC_SCRATCH0);
@@ -405,8 +402,15 @@ void tegra_pmc_restart(enum reboot_mode mode, const char *cmd)
value = tegra_pmc_readl(0);
value |= 0x10;
tegra_pmc_writel(value, 0);
+
+ return NOTIFY_DONE;
}
+static struct notifier_block tegra_pmc_restart_handler = {
+ .notifier_call = tegra_pmc_restart_notify,
+ .priority = 128,
+};
+
static int powergate_show(struct seq_file *s, void *data)
{
unsigned int i;
@@ -837,6 +841,13 @@ static int tegra_pmc_probe(struct platform_device *pdev)
return err;
}
+ err = register_restart_handler(&tegra_pmc_restart_handler);
+ if (err) {
+ dev_err(&pdev->dev, "unable to register restart handler, %d\n",
+ err);
+ return err;
+ }
+
return 0;
}
diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h
index 65a93273e72f..f5c0de43a5fa 100644
--- a/include/soc/tegra/pmc.h
+++ b/include/soc/tegra/pmc.h
@@ -26,8 +26,6 @@
struct clk;
struct reset_control;
-void tegra_pmc_restart(enum reboot_mode mode, const char *cmd);
-
#ifdef CONFIG_PM_SLEEP
enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode);

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