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If dev_pm_opp_attach_genpd() is called multiple times (once for each CPU sharing the table), then it would result in unwanted behavior like memory leak, attaching the domain multiple times, etc. Handle that by checking and returning earlier if the domains are already attached. Now that dev_pm_opp_detach_genpd() can get called multiple times as well, we need to protect that too. Note that the virtual device pointers aren't returned in this case, as they may become unavailable to some callers during the middle of the operation. Reported-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> |
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.. | ||
core.c | ||
cpu.c | ||
debugfs.c | ||
Kconfig | ||
Makefile | ||
of.c | ||
opp.h | ||
ti-opp-supply.c |