Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6

[pandora-kernel.git] / arch / powerpc / kernel / fpu.S

diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 15247fe..a088c06 100644 (file)
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -57,6 +57,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX);                                  \
 _GLOBAL(load_up_fpu)
        mfmsr   r5
        ori     r5,r5,MSR_FP
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+       oris    r5,r5,MSR_VSX@h
+END_FTR_SECTION_IFSET(CPU_FTR_VSX)
+#endif
        SYNC
        MTMSRD(r5)                      /* enable use of fpu now */
        isync
@@ -73,7 +78,7 @@ _GLOBAL(load_up_fpu)
        beq     1f
        toreal(r4)
        addi    r4,r4,THREAD            /* want last_task_used_math->thread */
-       SAVE_32FPRS(0, r4)
+       SAVE_32FPVSRS(0, r5, r4)
        mffs    fr0
        stfd    fr0,THREAD_FPSCR(r4)
        PPC_LL  r5,PT_REGS(r4)
@@ -100,7 +105,7 @@ _GLOBAL(load_up_fpu)
 #endif
        lfd     fr0,THREAD_FPSCR(r5)
        MTFSF_L(fr0)
-       REST_32FPRS(0, r5)
+       REST_32FPVSRS(0, r4, r5)
 #ifndef CONFIG_SMP
        subi    r4,r5,THREAD
        fromreal(r4)
@@ -119,6 +124,11 @@ _GLOBAL(load_up_fpu)
 _GLOBAL(giveup_fpu)
        mfmsr   r5
        ori     r5,r5,MSR_FP
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+       oris    r5,r5,MSR_VSX@h
+END_FTR_SECTION_IFSET(CPU_FTR_VSX)
+#endif
        SYNC_601
        ISYNC_601
        MTMSRD(r5)                      /* enable use of fpu now */
@@ -129,7 +139,7 @@ _GLOBAL(giveup_fpu)
        addi    r3,r3,THREAD            /* want THREAD of task */
        PPC_LL  r5,PT_REGS(r3)
        PPC_LCMPI       0,r5,0
-       SAVE_32FPRS(0, r3)
+       SAVE_32FPVSRS(0, r4 ,r3)
        mffs    fr0
        stfd    fr0,THREAD_FPSCR(r3)
        beq     1f