drm/vmwgfx: Return -ERESTARTSYS when interrupted by a signal.

Fixes for TTM API change.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index 76b0693e2458..01feb48af333 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -191,7 +191,7 @@ static int vmw_fifo_wait_noirq(struct vmw_private *dev_priv,
                 }
                 schedule_timeout(1);
                 if (interruptible && signal_pending(current)) {
-                        ret = -ERESTART;
+                        ret = -ERESTARTSYS;
                         break;
                 }
         }
@@ -237,9 +237,7 @@ static int vmw_fifo_wait(struct vmw_private *dev_priv,
                     (dev_priv->fifo_queue,
                      !vmw_fifo_is_full(dev_priv, bytes), timeout);
 
-        if (unlikely(ret == -ERESTARTSYS))
-                ret = -ERESTART;
-        else if (unlikely(ret == 0))
+        if (unlikely(ret == 0))
                 ret = -EBUSY;
         else if (likely(ret > 0))
                 ret = 0;