diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/hw_ops.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/hw_ops.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index d805ffed892..59c87f12da5 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -219,8 +219,11 @@ static char *spu_hw_get_ls(struct spu_context *ctx) static void spu_hw_runcntl_write(struct spu_context *ctx, u32 val) { - eieio(); + spin_lock_irq(&ctx->spu->register_lock); + if (val & SPU_RUNCNTL_ISOLATE) + out_be64(&ctx->spu->priv2->spu_privcntl_RW, 4LL); out_be32(&ctx->spu->problem->spu_runcntl_RW, val); + spin_unlock_irq(&ctx->spu->register_lock); } static void spu_hw_runcntl_stop(struct spu_context *ctx) |