drm/i915: Convert 'ring_idle()' to use requests not seqnos
drm/i915: Convert 'ring_idle()' to use requests not seqnos

More seqno value to request structure conversions. Note, this change temporarily
moves the 'get_seqno()' call inside ring_idle() but this will disappear again in
a later patch when i915_seqno_passed() itself is converted.

For: VIZ-4377
Signed-off-by: John Harrison <7ea9067f4c04953b0edff26c073edc55d90d3800@Intel.com>
Reviewed-by: Thomas Daniel <59773d6cf42699107946e251d27fe442813c8b55@intel.com>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@ffwll.ch>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs