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Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/switch.c')
-rw-r--r--arch/powerpc/platforms/cell/spufs/switch.c31
1 files changed, 9 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 27ffdae98e5a..3d64c81cc6e2 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -699,7 +699,7 @@ static inline void get_kernel_slb(u64 ea, u64 slb[2])
llp = mmu_psize_defs[mmu_linear_psize].sllp;
else
llp = mmu_psize_defs[mmu_virtual_psize].sllp;
- slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) |
+ slb[0] = (get_kernel_vsid(ea, MMU_SEGSIZE_256M) << SLB_VSID_SHIFT) |
SLB_VSID_KERNEL | llp;
slb[1] = (ea & ESID_MASK) | SLB_ESID_V;
}
@@ -1559,15 +1559,15 @@ static inline void restore_decr_wrapped(struct spu_state *csa, struct spu *spu)
* "wrapped" flag is set, OR in a '1' to
* CSA.SPU_Event_Status[Tm].
*/
- if (csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED) {
- csa->spu_chnldata_RW[0] |= 0x20;
- }
- if ((csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED) &&
- (csa->spu_chnlcnt_RW[0] == 0 &&
- ((csa->spu_chnldata_RW[2] & 0x20) == 0x0) &&
- ((csa->spu_chnldata_RW[0] & 0x20) != 0x1))) {
+ if (!(csa->lscsa->decr_status.slot[0] & SPU_DECR_STATUS_WRAPPED))
+ return;
+
+ if ((csa->spu_chnlcnt_RW[0] == 0) &&
+ (csa->spu_chnldata_RW[1] & 0x20) &&
+ !(csa->spu_chnldata_RW[0] & 0x20))
csa->spu_chnlcnt_RW[0] = 1;
- }
+
+ csa->spu_chnldata_RW[0] |= 0x20;
}
static inline void restore_ch_part1(struct spu_state *csa, struct spu *spu)
@@ -2146,19 +2146,6 @@ int spu_restore(struct spu_state *new, struct spu *spu)
}
EXPORT_SYMBOL_GPL(spu_restore);
-/**
- * spu_harvest - SPU harvest (reset) operation
- * @spu: pointer to SPU iomem structure.
- *
- * Perform SPU harvest (reset) operation.
- */
-void spu_harvest(struct spu *spu)
-{
- acquire_spu_lock(spu);
- harvest(NULL, spu);
- release_spu_lock(spu);
-}
-
static void init_prob(struct spu_state *csa)
{
csa->spu_chnlcnt_RW[9] = 1;