diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/context.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/context.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 48eb050bcf4..0870009f56d 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -122,29 +122,29 @@ void spu_unmap_mappings(struct spu_context *ctx) int spu_acquire_exclusive(struct spu_context *ctx) { - int ret = 0; - - down_write(&ctx->state_sema); - /* ctx is about to be freed, can't acquire any more */ - if (!ctx->owner) { - ret = -EINVAL; - goto out; - } - - if (ctx->state == SPU_STATE_SAVED) { - ret = spu_activate(ctx, 0); - if (ret) - goto out; - ctx->state = SPU_STATE_RUNNABLE; - } else { - /* We need to exclude userspace access to the context. */ - spu_unmap_mappings(ctx); - } + int ret = 0; + + down_write(&ctx->state_sema); + /* ctx is about to be freed, can't acquire any more */ + if (!ctx->owner) { + ret = -EINVAL; + goto out; + } + + if (ctx->state == SPU_STATE_SAVED) { + ret = spu_activate(ctx, 0); + if (ret) + goto out; + ctx->state = SPU_STATE_RUNNABLE; + } else { + /* We need to exclude userspace access to the context. */ + spu_unmap_mappings(ctx); + } out: - if (ret) - up_write(&ctx->state_sema); - return ret; + if (ret) + up_write(&ctx->state_sema); + return ret; } int spu_acquire_runnable(struct spu_context *ctx) |