MIPS: PNX8550: Sort out machine halt, restart and powerdown functions.

No rubbish printks - those belong to userspace.  The halt function now
actually halts the system and the poweroff function was deleted because
it didn't actually power down the system.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 6 insertions, 17 deletions

diff --git a/arch/mips/pnx8550/common/reset.c b/arch/mips/pnx8550/common/reset.c
index fadd8744a6bc..e7a12ff304b9 100644
--- a/arch/mips/pnx8550/common/reset.c
+++ b/arch/mips/pnx8550/common/reset.c
@@ -22,29 +22,19 @@
  */
 #include <linux/kernel.h>
 
+#include <asm/processor.h>
 #include <asm/reboot.h>
 #include <glb.h>
 
 void pnx8550_machine_restart(char *command)
 {
-        char head[] = "************* Machine restart *************";
-        char foot[] = "*******************************************";
-
-        printk("\n\n");
-        printk("%s\n", head);
-        if (command != NULL)
-                printk("* %s\n", command);
-        printk("%s\n", foot);
-
         PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST;
 }
 
 void pnx8550_machine_halt(void)
 {
-        printk("*** Machine halt. (Not implemented) ***\n");
-}
-
-void pnx8550_machine_power_off(void)
-{
-        printk("*** Machine power off.  (Not implemented) ***\n");
+        while (1) {
+                if (cpu_wait)
+                        cpu_wait();
+        }
 }
diff --git a/arch/mips/pnx8550/common/setup.c b/arch/mips/pnx8550/common/setup.c
index 64246c9c875c..43cb3945fdbf 100644
--- a/arch/mips/pnx8550/common/setup.c
+++ b/arch/mips/pnx8550/common/setup.c
@@ -44,7 +44,6 @@
 extern void __init board_setup(void);
 extern void pnx8550_machine_restart(char *);
 extern void pnx8550_machine_halt(void);
-extern void pnx8550_machine_power_off(void);
 extern struct resource ioport_resource;
 extern struct resource iomem_resource;
 extern char *prom_getcmdline(void);
@@ -100,7 +99,7 @@ void __init plat_mem_setup(void)
 
         _machine_restart = pnx8550_machine_restart;
         _machine_halt = pnx8550_machine_halt;
-        pm_power_off = pnx8550_machine_power_off;
+        pm_power_off = pnx8550_machine_halt;
 
         /* Clear the Global 2 Register, PCI Inta Output Enable Registers
            Bit 1:Enable DAC Powerdown