3.5.7.2 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Thomas Hellstrom <thellst...@vmware.com> commit 95e8f6a21996c4cc2c4574b231c6e858b749dce3 upstream. The device would not reset properly when resuming from hibernation. Signed-off-by: Thomas Hellstrom <thellst...@vmware.com> Reviewed-by: Brian Paul <bri...@vmware.com> Reviewed-by: Dmitry Torokhov <d...@vmware.com> Cc: linux-graphics-maintai...@vmware.com Signed-off-by: Dave Airlie <airl...@redhat.com> Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesin...@canonical.com> --- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 3a4b15a..db50604 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1102,6 +1102,11 @@ 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. -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/