[git pull] drm/radeon: documentation and fixes

[Christian König]

Hi Dave,

as promised here is the second pull request for -next:
     git://people.freedesktop.org/~deathsimple/linux next

It contains the following changes:

Alex Deucher (16):
       drm/radeon: update ib_execute for SI (v2)
       drm/radeon: remove radeon_ring_index()
       drm/radeon: update rptr saving logic for memory buffers
       drm/radeon: add rptr save support for r1xx-r5xx
       drm/radeon: document radeon_device.c (v2)
       drm/radeon: document radeon_kms.c
       drm/radeon: document radeon_irq_kms.c
       drm/radeon: document radeon_asic.c
       drm/radeon: document radeon_fence.c (v2)
       drm/radeon: document radeon_ring.c (v4)
       drm/radeon: document non-VM functions in radeon_gart.c (v2)
       drm/radeon: document VM functions in radeon_gart.c (v3)
       drm/radeon: start to document the functions r100.c
       drm/radeon: start to document evergreen.c
       drm/radeon: fix up pll selection on DCE5/6
       drm/radeon: fix SS setup for DCPLL

Christian König (3):
       drm/radeon: return an error if there is nothing to wait for
       drm/radeon: let sa manager block for fences to wait for v2
       drm/radeon: fix const IB handling v2

Cheers,
Christian.