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PM / OPP: Introduce function to free cpufreq table

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cpufreq table allocated by opp_init_cpufreq_table is better
freed by OPP layer itself. This allows future modifications to
the table handling to be transparent to the users.

Signed-off-by: Nishanth Menon <[email protected]>
Acked-by: Kevin Hilman <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Nishanth Menon 2011-06-10 20:24:57 +02:00 • committed by Rafael J. Wysocki
commit 99f381d354
3 changed files with 27 additions and 0 deletions
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17
drivers/base/power/opp.c
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@ -625,4 +625,21 @@ int opp_init_cpufreq_table(struct device *dev,
return 0;
}
/**
* opp_free_cpufreq_table() - free the cpufreq table
* @dev: device for which we do this operation
* @table: table to free
*
* Free up the table allocated by opp_init_cpufreq_table
*/
void opp_free_cpufreq_table(struct device *dev,
struct cpufreq_frequency_table **table)
{
if (!table)
return;
kfree(*table);
*table = NULL;
}
#endif /* CONFIG_CPU_FREQ */