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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index ed3c1e7ddde9..2dd185e42f21 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1098,6 +1098,11 @@ static void vmw_pm_complete(struct device *kdev)
1098 struct drm_device *dev = pci_get_drvdata(pdev); 1098 struct drm_device *dev = pci_get_drvdata(pdev);
1099 struct vmw_private *dev_priv = vmw_priv(dev); 1099 struct vmw_private *dev_priv = vmw_priv(dev);
1100 1100
1101 mutex_lock(&dev_priv->hw_mutex);
1102 vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
1103 (void) vmw_read(dev_priv, SVGA_REG_ID);
1104 mutex_unlock(&dev_priv->hw_mutex);
1105
1101 /** 1106 /**
1102 * Reclaim 3d reference held by fbdev and potentially 1107 * Reclaim 3d reference held by fbdev and potentially
1103 * start fifo. 1108 * start fifo.