3 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index ce17a28471..a87d9ca3db 100644
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -44,7 +44,7 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang)
         spin_lock_init(&ctx->mapping_lock);
         kref_init(&ctx->kref);
         mutex_init(&ctx->state_mutex);
-        init_MUTEX(&ctx->run_sema);
+        mutex_init(&ctx->run_mutex);
         init_waitqueue_head(&ctx->ibox_wq);
         init_waitqueue_head(&ctx->wbox_wq);
         init_waitqueue_head(&ctx->stop_wq);
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 1a8195bf75..7cf5b298fa 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -288,7 +288,7 @@ long spufs_run_spu(struct file *file, struct spu_context *ctx,
         int ret;
         u32 status;
 
-        if (down_interruptible(&ctx->run_sema))
+        if (mutex_lock_interruptible(&ctx->run_mutex))
                 return -ERESTARTSYS;
 
         ctx->ops->master_start(ctx);
@@ -345,6 +345,6 @@ out2:
 
 out:
         *event = ctx->event_return;
-        up(&ctx->run_sema);
+        mutex_unlock(&ctx->run_mutex);
         return ret;
 }
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 9993c9b3cf..dd5fc6494e 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -60,7 +60,7 @@ struct spu_context {
 
         enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state;
         struct mutex state_mutex;
-        struct semaphore run_sema;
+        struct mutex run_mutex;
 
         struct mm_struct *owner;