PM / OPP: Introduce function to free cpufreq table

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 <nm@ti.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/opp.h b/include/linux/opp.h
index 5449945d589f..7020e9736fc5 100644
--- a/include/linux/opp.h
+++ b/include/linux/opp.h
@@ -94,12 +94,20 @@ static inline int opp_disable(struct device *dev, unsigned long freq)
 #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP)
 int opp_init_cpufreq_table(struct device *dev,
                             struct cpufreq_frequency_table **table);
+void opp_free_cpufreq_table(struct device *dev,
+                                struct cpufreq_frequency_table **table);
 #else
 static inline int opp_init_cpufreq_table(struct device *dev,
                             struct cpufreq_frequency_table **table)
 {
         return -EINVAL;
 }
+
+static inline
+void opp_free_cpufreq_table(struct device *dev,
+                                struct cpufreq_frequency_table **table)
+{
+}
 #endif          /* CONFIG_CPU_FREQ */
 
 #endif          /* __LINUX_OPP_H__ */