[CELL] spufs: remove needless context save/restore code

[pandora-kernel.git] / arch / powerpc / platforms / cell / spufs / switch.c

diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 861336e..a08fe93 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -253,11 +253,6 @@ static inline void save_mfc_decr(struct spu_state *csa, struct spu *spu)
         */
        if (in_be64(&priv2->mfc_control_RW) & MFC_CNTL_DECREMENTER_RUNNING) {
                csa->priv2.mfc_control_RW |= MFC_CNTL_DECREMENTER_RUNNING;
-               csa->suspend_time = get_cycles();
-               out_be64(&priv2->spu_chnlcntptr_RW, 7ULL);
-               eieio();
-               csa->spu_chnldata_RW[7] = in_be64(&priv2->spu_chnldata_RW);
-               eieio();
        } else {
                csa->priv2.mfc_control_RW &= ~MFC_CNTL_DECREMENTER_RUNNING;
        }
@@ -1567,13 +1562,8 @@ static inline void restore_ch_part1(struct spu_state *csa, struct spu *spu)
        int i;
 
        /* Restore, Step 59:
+        *      Restore the following CH: [0,3,4,24,25,27]
         */
-
-       /* Restore CH 1 without count */
-       out_be64(&priv2->spu_chnlcntptr_RW, 1);
-       out_be64(&priv2->spu_chnldata_RW, csa->spu_chnldata_RW[1]);
-
-       /* Restore the following CH: [0,3,4,24,25,27] */
        for (i = 0; i < ARRAY_SIZE(ch_indices); i++) {
                idx = ch_indices[i];
                out_be64(&priv2->spu_chnlcntptr_RW, idx);