drm/i915: POSTING_READ() in intel_set_memory_cxsr()
drm/i915: POSTING_READ() in intel_set_memory_cxsr()

We want cxsr exit to happen ASAP, so toss in some POSTING_READ()s to
make sure things are really kicked off.

Signed-off-by: Ville Syrjälä <cd6e8d405ca90be3a03d5427c5b24fbd2d68dcc4@linux.intel.com>
Reviewed-by: Clint Taylor <bc6c9a131f883e300edb6463e7bd7e253fd2706b@intel.com>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@ffwll.ch>

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