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-rw-r--r--arch/avr32/kernel/process.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 317dc50945f..0b4325946a4 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -38,6 +38,13 @@ void cpu_idle(void)
void machine_halt(void)
{
+ /*
+ * Enter Stop mode. The 32 kHz oscillator will keep running so
+ * the RTC will keep the time properly and the system will
+ * boot quickly.
+ */
+ asm volatile("sleep 3\n\t"
+ "sub pc, -2");
}
void machine_power_off(void)