[PATCH v9 0/4] drm: Add support for atomic async page-flip

[Simon Ser]

Thanks! This iteration of the first 3 patches LGTM, I've pushed them to
drm-misc-next. I've made two adjustments to make checkpatch.pl happy:

- s/uint64_t/u64/
- Fix indentation for a drm_dbg_atomic()