powerpc/pseries: Validate PFN in pseries_remove_lmb()

[linux-2.6-omap-h63xx.git] / arch / powerpc / platforms / pasemi / powersave.S

diff --git a/arch/powerpc/platforms/pasemi/powersave.S b/arch/powerpc/platforms/pasemi/powersave.S
index 6d0fba6aab174fbaf52bc2136f7983048fce91b4..56f45adcd0895aceb35f7be4ef800b2c39e60b77 100644 (file)
--- a/arch/powerpc/platforms/pasemi/powersave.S
+++ b/arch/powerpc/platforms/pasemi/powersave.S
@@ -62,7 +62,16 @@ sleep_common:
        mflr    r0
        std     r0, 16(r1)
        stdu    r1,-64(r1)
+#ifdef CONFIG_PPC_PASEMI_CPUFREQ
+       std     r3, 48(r1)
 
+       /* Only do power savings when in astate 0 */
+       bl      .check_astate
+       cmpwi   r3,0
+       bne     1f
+
+       ld      r3, 48(r1)
+#endif
        LOAD_REG_IMMEDIATE(r6,MSR_DR|MSR_IR|MSR_ME|MSR_EE)
        mfmsr   r4
        andc    r5,r4,r6
@@ -73,7 +82,7 @@ sleep_common:
 
        mtmsrd  r4,0
 
-       addi    r1,r1,64
+1:     addi    r1,r1,64
        ld      r0,16(r1)
        mtlr    r0
        blr