PORT_HOTPLUG_STAT
u32 tmp = I915_READ(PORT_HOTPLUG_STAT) & hotplug_status_mask;
I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status);
I915_READ(PORT_HOTPLUG_STAT));
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
stat = I915_READ(PORT_HOTPLUG_STAT);
I915_WRITE(PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS);
return I915_READ(PORT_HOTPLUG_STAT) & bit;
return I915_READ(PORT_HOTPLUG_STAT) & bit;