Better sansa shutdown sequence in power_off.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17009 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 7 insertions, 9 deletions

diff --git a/firmware/target/arm/sandisk/power-c200_e200.c b/firmware/target/arm/sandisk/power-c200_e200.c
index d23754a478..6b3f295e07 100644
--- a/firmware/target/arm/sandisk/power-c200_e200.c
+++ b/firmware/target/arm/sandisk/power-c200_e200.c
@@ -32,23 +32,21 @@ void power_off(void)
 {
     char byte;
 
-    /* Disable interrupts on this core */
-    disable_interrupt(IRQ_FIQ_STATUS);
-
-    /* Mask them on both cores */
-    CPU_INT_CLR = -1;
-    COP_INT_CLR = -1;
-
     /* Send shutdown command to PMU */
     byte = i2c_readbyte(AS3514_I2C_ADDR, SYSTEM);
     byte &= ~0x1;   
     pp_i2c_send(AS3514_I2C_ADDR, SYSTEM, byte);
 
+    /* Stop interrupts on both cores */
+    disable_irq(IRQ_FIQ_STATUS);
+    COP_INT_CLR = -1;
+    CPU_INT_CLR = -1;
+
     /* Halt everything and wait for device to power off */
     while (1)
     {
-        CPU_CTL = PROC_SLEEP;
-        COP_CTL = PROC_SLEEP;
+        COP_CTL = 0x40000000;
+        CPU_CTL = 0x40000000;
     }
 }