Re: [RFC][PATCH 1/3] use new pm_ops in DRM drivers

[Benjamin Herrenschmidt]

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.


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