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pmdomain: arm: Avoid polling for scmi_perf_domain

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It was a mistake to prefer polling based mode when setting a performance
level for a domain. Let's instead rely on the protocol to decide what is
best and thus avoid polling when possible.

Reported-by: Nikunj Kela <nkela@quicinc.com>
Fixes: 2af23ceb86 ("pmdomain: arm: Add the SCMI performance domain")
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20231127135033.136442-1-ulf.hansson@linaro.org
This commit is contained in:
Ulf Hansson 2023-11-27 14:50:33 +01:00
parent 98b1cc82c4
commit 0cb19e50a9
1 changed files with 1 additions and 1 deletions
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2
drivers/pmdomain/arm/scmi_perf_domain.c
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@ -35,7 +35,7 @@ scmi_pd_set_perf_state(struct generic_pm_domain *genpd, unsigned int state)
if (!state)
return -EINVAL;
ret = pd->perf_ops->level_set(pd->ph, pd->domain_id, state, true);
ret = pd->perf_ops->level_set(pd->ph, pd->domain_id, state, false);
if (ret)
dev_warn(&genpd->dev, "Failed with %d when trying to set %d perf level",
ret, state);