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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-16 18:21:36 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-16 18:21:36 -0800
commit98c4514ff6e3072288770db66f91bdb15af8b433 (patch)
treeeb5f2541e70d27144720e1735b463471025908f0 /drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
parent644a9d3b66e6983c2c1f3b24c3006d49b184c871 (diff)
parentf4a75d2eb7b1e2206094b901be09adb31ba63681 (diff)
Merge 3.7-rc6 into char-misc-next
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 ed3c1e7ddde..2dd185e42f2 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)
struct drm_device *dev = pci_get_drvdata(pdev);
struct vmw_private *dev_priv = vmw_priv(dev);
+ mutex_lock(&dev_priv->hw_mutex);
+ vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
+ (void) vmw_read(dev_priv, SVGA_REG_ID);
+ mutex_unlock(&dev_priv->hw_mutex);
+
/**
* Reclaim 3d reference held by fbdev and potentially
* start fifo.