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PM: domains: Return early if perf state is already set for the device
authorUlf Hansson <ulf.hansson@linaro.org>
Thu, 3 Jun 2021 09:34:36 +0000 (11:34 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 11 Jun 2021 16:39:24 +0000 (18:39 +0200)
commitd97fe100ee0b36c5dd8013ffd70fe8fcdcabff2b
tree76e151367dac89e324c223ce9cd94ebeb2138aa5tree | snapshot
parent0eef091d2dc447e10607f6dafa173c311ada972bcommit | diff
PM: domains: Return early if perf state is already set for the device

When dev_pm_genpd_set_performance_state() gets called to set a new
performance state for the device, let's take a quicker path by doing an
early return, if it turns out that the new state is already set for the
device.

Suggested-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/base/power/domain.c diff | blob | history
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