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-rw-r--r--arch/powerpc/platforms/cell/spufs/switch.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 65b423b..4131784 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -186,20 +186,21 @@ static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu)
MFC_CNTL_SUSPEND_COMPLETE);
/* fall through */
case MFC_CNTL_SUSPEND_COMPLETE:
- if (csa) {
+ if (csa)
csa->priv2.mfc_control_RW =
- MFC_CNTL_SUSPEND_MASK |
+ in_be64(&priv2->mfc_control_RW) |
MFC_CNTL_SUSPEND_DMA_QUEUE;
- }
break;
case MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION:
out_be64(&priv2->mfc_control_RW, MFC_CNTL_SUSPEND_DMA_QUEUE);
POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) &
MFC_CNTL_SUSPEND_DMA_STATUS_MASK) ==
MFC_CNTL_SUSPEND_COMPLETE);
- if (csa) {
- csa->priv2.mfc_control_RW = 0;
- }
+ if (csa)
+ csa->priv2.mfc_control_RW =
+ in_be64(&priv2->mfc_control_RW) &
+ ~MFC_CNTL_SUSPEND_DMA_QUEUE &
+ ~MFC_CNTL_SUSPEND_MASK;
break;
}
}