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path: root/drivers/gpu/drm/i915/i915_suspend.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 285758603ac..87677d60d0d 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -812,6 +812,7 @@ int i915_save_state(struct drm_device *dev)
dev_priv->saveFDI_RXB_IMR = I915_READ(_FDI_RXB_IMR);
dev_priv->saveMCHBAR_RENDER_STANDBY =
I915_READ(RSTDBYCTL);
+ dev_priv->savePCH_PORT_HOTPLUG = I915_READ(PCH_PORT_HOTPLUG);
} else {
dev_priv->saveIER = I915_READ(IER);
dev_priv->saveIMR = I915_READ(IMR);
@@ -863,6 +864,7 @@ int i915_restore_state(struct drm_device *dev)
I915_WRITE(GTIMR, dev_priv->saveGTIMR);
I915_WRITE(_FDI_RXA_IMR, dev_priv->saveFDI_RXA_IMR);
I915_WRITE(_FDI_RXB_IMR, dev_priv->saveFDI_RXB_IMR);
+ I915_WRITE(PCH_PORT_HOTPLUG, dev_priv->savePCH_PORT_HOTPLUG);
} else {
I915_WRITE(IER, dev_priv->saveIER);
I915_WRITE(IMR, dev_priv->saveIMR);