4 files changed, 16 insertions, 105 deletions

diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 2fa0075f2b5f..50b4bbd06804 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -768,91 +768,6 @@ _GLOBAL(_outsb)
         bdnz    00b
         blr
 
-_GLOBAL(_insw)
-        cmpwi   0,r5,0
-        mtctr   r5
-        subi    r4,r4,2
-        blelr-
-00:     lhbrx   r5,0,r3
-01:     eieio
-02:     sthu    r5,2(r4)
-        ISYNC_8xx
-        .section .fixup,"ax"
-03:     blr
-        .text
-        .section __ex_table, "a"
-                .align 2
-                .long 00b, 03b
-                .long 01b, 03b
-                .long 02b, 03b
-        .text
-        bdnz    00b
-        blr
-
-_GLOBAL(_outsw)
-        cmpwi   0,r5,0
-        mtctr   r5
-        subi    r4,r4,2
-        blelr-
-00:     lhzu    r5,2(r4)
-01:     eieio
-02:     sthbrx  r5,0,r3
-        ISYNC_8xx
-        .section .fixup,"ax"
-03:     blr
-        .text
-        .section __ex_table, "a"
-                .align 2
-                .long 00b, 03b
-                .long 01b, 03b
-                .long 02b, 03b
-        .text
-        bdnz    00b
-        blr
-
-_GLOBAL(_insl)
-        cmpwi   0,r5,0
-        mtctr   r5
-        subi    r4,r4,4
-        blelr-
-00:     lwbrx   r5,0,r3
-01:     eieio
-02:     stwu    r5,4(r4)
-        ISYNC_8xx
-        .section .fixup,"ax"
-03:     blr
-        .text
-        .section __ex_table, "a"
-                .align 2
-                .long 00b, 03b
-                .long 01b, 03b
-                .long 02b, 03b
-        .text
-        bdnz    00b
-        blr
-
-_GLOBAL(_outsl)
-        cmpwi   0,r5,0
-        mtctr   r5
-        subi    r4,r4,4
-        blelr-
-00:     lwzu    r5,4(r4)
-01:     stwbrx  r5,0,r3
-02:     eieio
-        ISYNC_8xx
-        .section .fixup,"ax"
-03:     blr
-        .text
-        .section __ex_table, "a"
-                .align 2
-                .long 00b, 03b
-                .long 01b, 03b
-                .long 02b, 03b
-        .text
-        bdnz    00b
-        blr
-
-_GLOBAL(__ide_mm_insw)
 _GLOBAL(_insw_ns)
         cmpwi   0,r5,0
         mtctr   r5
@@ -874,7 +789,6 @@ _GLOBAL(_insw_ns)
         bdnz    00b
         blr
 
-_GLOBAL(__ide_mm_outsw)
 _GLOBAL(_outsw_ns)
         cmpwi   0,r5,0
         mtctr   r5
@@ -896,7 +810,6 @@ _GLOBAL(_outsw_ns)
         bdnz    00b
         blr
 
-_GLOBAL(__ide_mm_insl)
 _GLOBAL(_insl_ns)
         cmpwi   0,r5,0
         mtctr   r5
@@ -918,7 +831,6 @@ _GLOBAL(_insl_ns)
         bdnz    00b
         blr
 
-_GLOBAL(__ide_mm_outsl)
 _GLOBAL(_outsl_ns)
         cmpwi   0,r5,0
         mtctr   r5
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index d1735401384c..c8b65ca8a350 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -115,17 +115,8 @@ EXPORT_SYMBOL(outw);
 EXPORT_SYMBOL(outl);
 EXPORT_SYMBOL(outsl);*/
 
-EXPORT_SYMBOL(__ide_mm_insl);
-EXPORT_SYMBOL(__ide_mm_outsw);
-EXPORT_SYMBOL(__ide_mm_insw);
-EXPORT_SYMBOL(__ide_mm_outsl);
-
 EXPORT_SYMBOL(_insb);
 EXPORT_SYMBOL(_outsb);
-EXPORT_SYMBOL(_insw);
-EXPORT_SYMBOL(_outsw);
-EXPORT_SYMBOL(_insl);
-EXPORT_SYMBOL(_outsl);
 EXPORT_SYMBOL(_insw_ns);
 EXPORT_SYMBOL(_outsw_ns);
 EXPORT_SYMBOL(_insl_ns);
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index a74f46d9826f..5458ac5da7c3 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -127,11 +127,8 @@ void machine_restart(char *cmd)
         ppc_md.restart(cmd);
 }
 
-void machine_power_off(void)
+static void ppc_generic_power_off(void)
 {
-#ifdef CONFIG_NVRAM
-        nvram_sync();
-#endif
         ppc_md.power_off();
 }
 
@@ -143,7 +140,17 @@ void machine_halt(void)
         ppc_md.halt();
 }
 
-void (*pm_power_off)(void) = machine_power_off;
+void (*pm_power_off)(void) = ppc_generic_power_off;
+
+void machine_power_off(void)
+{
+#ifdef CONFIG_NVRAM
+        nvram_sync();
+#endif
+        if (pm_power_off)
+                pm_power_off();
+        ppc_generic_power_off();
+}
 
 #ifdef CONFIG_TAU
 extern u32 cpu_temp(unsigned long cpu);
diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c
index 1576758debaf..d0cf3f86931d 100644
--- a/arch/ppc/kernel/smp-tbsync.c
+++ b/arch/ppc/kernel/smp-tbsync.c
@@ -47,8 +47,9 @@ void __devinit
 smp_generic_take_timebase( void )
 {
         int cmd, tbl, tbu;
+        unsigned long flags;
 
-        local_irq_disable();
+        local_irq_save(flags);
         while( !running )
                 ;
         rmb();
@@ -64,7 +65,7 @@ smp_generic_take_timebase( void )
                 tbu = tbsync->tbu;
                 tbsync->ack = 0;
                 if( cmd == kExit )
-                        return;
+                        break;
 
                 if( cmd == kSetAndTest ) {
                         while( tbsync->handshake )
@@ -77,7 +78,7 @@ smp_generic_take_timebase( void )
                 }
                 enter_contest( tbsync->mark, -1 );
         }
-        local_irq_enable();
+        local_irq_restore(flags);
 }
 
 static int __devinit