On Thu, 2008-04-03 at 11:50 -0700, Jesse Barnes wrote: > +static struct pm_ops i915_pm_ops = { > + .prepare = NULL, /* DRM core should prevent any new ioctls? */ > + .complete = NULL, /* required to re-enable DRM client requests > */ The DRM core could definitely provide generic prepare & complete that sync'up with user space, making sure the command streams stop etc... Ben. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html