interconnect: qcom: icc-rpm: Fix peak rate calculation

Per the commit message of commit 'dd014803f260 ("interconnect: qcom:
icc-rpm: Add AB/IB calculations coefficients")', the peak rate should be
100/ib_percent. But, in what looks like a typical typo, the numerator
value is discarded in the calculation.

Update the implementation to match the described intention.

Fixes: dd014803f2 ("interconnect: qcom: icc-rpm: Add AB/IB calculations coefficients")
Cc: stable@vger.kernel.org
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231205-qcom_icc_calc_rate-typo-v1-1-9d4378dcf53e@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
This commit is contained in:
Bjorn Andersson 2023-12-05 14:14:00 -08:00 committed by Georgi Djakov
parent bfc7db1cb9
commit 9085b23b66

View File

@ -307,7 +307,7 @@ static u64 qcom_icc_calc_rate(struct qcom_icc_provider *qp, struct qcom_icc_node
if (qn->ib_coeff) {
agg_peak_rate = qn->max_peak[ctx] * 100;
agg_peak_rate = div_u64(qn->max_peak[ctx], qn->ib_coeff);
agg_peak_rate = div_u64(agg_peak_rate, qn->ib_coeff);
} else {
agg_peak_rate = qn->max_peak[ctx];
}