vc4_irq_preinstall  189 drivers/gpu/drm/vc4/vc4_drv.c 	.irq_preinstall = vc4_irq_preinstall,
vc4_irq_preinstall  825 drivers/gpu/drm/vc4/vc4_drv.h void vc4_irq_preinstall(struct drm_device *dev);