Remaining i915 iterator patches

Hi guys,

just sending that out once more to make sure CI is happy.

Regards,
Christian.

Follow-Ups:
- ✗ Fi.CI.IGT: failure for series starting with [1/6] drm/i915: use the new iterator in i915_gem_busy_ioctl v2
  - From: Patchwork
- ✓ Fi.CI.BAT: success for series starting with [1/6] drm/i915: use the new iterator in i915_gem_busy_ioctl v2
  - From: Patchwork
- ✗ Fi.CI.SPARSE: warning for series starting with [1/6] drm/i915: use the new iterator in i915_gem_busy_ioctl v2
  - From: Patchwork
- ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/6] drm/i915: use the new iterator in i915_gem_busy_ioctl v2
  - From: Patchwork
- [PATCH 4/6] drm/i915: use new cursor in intel_prepare_plane_fb v2
  - From: Christian König
- [PATCH 2/6] drm/i915: use new iterator in i915_gem_object_wait_priority
  - From: Christian König
- [PATCH 6/6] drm/i915: use new iterator in i915_gem_object_wait_reservation
  - From: Christian König
- [PATCH 5/6] drm/i915: Fix i915_request fence wait semantics
  - From: Christian König
- [PATCH 1/6] drm/i915: use the new iterator in i915_gem_busy_ioctl v2
  - From: Christian König
- [PATCH 3/6] drm/i915: use the new iterator in i915_sw_fence_await_reservation v3
  - From: Christian König