+#define for_each_hpd_pin(__pin) \
+ for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
+
+struct i915_hotplug {
+ struct work_struct hotplug_work;
+
+ struct {
+ unsigned long last_jiffies;
+ int count;
+ enum {
+ HPD_ENABLED = 0,
+ HPD_DISABLED = 1,
+ HPD_MARK_DISABLED = 2
+ } state;
+ } stats[HPD_NUM_PINS];
+ u32 event_bits;
+ struct delayed_work reenable_work;
+
+ struct intel_digital_port *irq_port[I915_MAX_PORTS];
+ u32 long_port_mask;
+ u32 short_port_mask;
+ struct work_struct dig_port_work;
+
+ /*
+ * if we get a HPD irq from DP and a HPD irq from non-DP
+ * the non-DP HPD could block the workqueue on a mode config
+ * mutex getting, that userspace may have taken. However
+ * userspace is waiting on the DP workqueue to run which is
+ * blocked behind the non-DP one.
+ */
+ struct workqueue_struct *dp_wq;
+};
+