tc_hotplug_enable_mask 3419 drivers/gpu/drm/i915/i915_irq.c u32 tc_hotplug_enable_mask) tc_hotplug_enable_mask 3427 drivers/gpu/drm/i915/i915_irq.c if (tc_hotplug_enable_mask) { tc_hotplug_enable_mask 3429 drivers/gpu/drm/i915/i915_irq.c hotplug |= tc_hotplug_enable_mask;