Quoting Sagar Arun Kamble (2017-10-07 08:07:33)
> Prepared intel_update_ring_freq function to setup ring frequency
> for applicable platforms determined by macro HAS_LLC.
>
> v2: Replaced NEEDS_RING_FREQ_UPDATE with HAS_LLC macro. (Chris)
> Added check while calling from intel_enable_gt_powers
Prepared intel_update_ring_freq function to setup ring frequency
for applicable platforms determined by macro HAS_LLC.
v2: Replaced NEEDS_RING_FREQ_UPDATE with HAS_LLC macro. (Chris)
Added check while calling from intel_enable_gt_powersave.
v3: s/intel_update_ring_freq/intel_enable_llc_pstate