tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
cpufreq: arm_big_little: free OPP table created during ->init()
OPP layer now supports freeing of OPPs and we should free them once they aren't
useful anymore.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
authored by
Viresh Kumar
and committed by
Rafael J. Wysocki
493b4cd2
cc87b8a8
+11
-2
+6
-1
drivers/cpufreq/arm_big_little.c
+6
-1
drivers/cpufreq/arm_big_little.c
···
289
289
290
290
clk_put(clk[cluster]);
291
291
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table[cluster]);
292
+
if (arm_bL_ops->free_opp_table)
293
+
arm_bL_ops->free_opp_table(cpu_dev);
292
294
dev_dbg(cpu_dev, "%s: cluster: %d\n", __func__, cluster);
293
295
}
294
296
···
339
337
if (ret) {
340
338
dev_err(cpu_dev, "%s: failed to init cpufreq table, cpu: %d, err: %d\n",
341
339
__func__, cpu_dev->id, ret);
342
-
goto out;
340
+
goto free_opp_table;
343
341
}
344
342
345
343
name[12] = cluster + '0';
···
356
354
ret = PTR_ERR(clk[cluster]);
357
355
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table[cluster]);
358
356
357
+
free_opp_table:
358
+
if (arm_bL_ops->free_opp_table)
359
+
arm_bL_ops->free_opp_table(cpu_dev);
359
360
out:
360
361
dev_err(cpu_dev, "%s: Failed to get data for cluster: %d\n", __func__,
361
362
cluster);
+4
-1
drivers/cpufreq/arm_big_little.h
+4
-1
drivers/cpufreq/arm_big_little.h
···
25
25
26
26
struct cpufreq_arm_bL_ops {
27
27
char name[CPUFREQ_NAME_LEN];
28
-
int (*get_transition_latency)(struct device *cpu_dev);
29
28
30
29
/*
31
30
* This must set opp table for cpu_dev in a similar way as done by
32
31
* of_init_opp_table().
33
32
*/
34
33
int (*init_opp_table)(struct device *cpu_dev);
34
+
35
+
/* Optional */
36
+
int (*get_transition_latency)(struct device *cpu_dev);
37
+
void (*free_opp_table)(struct device *cpu_dev);
35
38
};
36
39
37
40
int bL_cpufreq_register(struct cpufreq_arm_bL_ops *ops);