mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-09 08:57:33 +00:00
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>
This commit is contained in:
parent
3110df800c
commit
99f381d354
@ -321,6 +321,8 @@ opp_init_cpufreq_table - cpufreq framework typically is initialized with
|
||||
addition to CONFIG_PM as power management feature is required to
|
||||
dynamically scale voltage and frequency in a system.
|
||||
|
||||
opp_free_cpufreq_table - Free up the table allocated by opp_init_cpufreq_table
|
||||
|
||||
7. Data Structures
|
||||
==================
|
||||
Typically an SoC contains multiple voltage domains which are variable. Each
|
||||
|
@ -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 */
|
||||
|
@ -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__ */
|
||||
|
Loading…
Reference in New Issue
Block a user