cpufreq: intel_pstate: Clean up aperf_mperf_shift description

The kerneldoc description of the aperf_mperf_shift field in struct global_params is unclear and there is a typo in it, so simplify it and clean it up. Reported-by: Lee Jones <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]> Reviewed-by: Lee Jones <[email protected]>
lachaves · Jul 16, 2020 · 23a522e · 23a522e
1 parent 133c6c8
commit 23a522e
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
@@ -201,9 +201,7 @@ struct global_params {
  * @pstate:		Stores P state limits for this CPU
  * @vid:		Stores VID limits for this CPU
  * @last_sample_time:	Last Sample time
- * @aperf_mperf_shift:	Number of clock cycles after aperf, merf is incremented
- *			This shift is a multiplier to mperf delta to
- *			calculate CPU busy.
+ * @aperf_mperf_shift:	APERF vs MPERF counting frequency difference
  * @prev_aperf:		Last APERF value read from APERF MSR
  * @prev_mperf:		Last MPERF value read from MPERF MSR
  * @prev_tsc:		Last timestamp counter (TSC) value