cpufreq: use cpufreq_driver->flags to mark CPUFREQ_HAVE_GOVERNOR_PER_POLICY

[deliverable/linux.git] / include / linux / cpufreq.h

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d568f3975eeb66125a28aa8a31ccbb712de56807..24b84f7e7f8dfadbe05b21a52cfb27afa0e6479f 100644 (file)
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -85,7 +85,6 @@ struct cpufreq_policy {
        struct list_head        policy_list;
        struct kobject          kobj;
        struct completion       kobj_unregister;
-       int                     transition_ongoing; /* Tracks transition status */
 };
 
 /* Only for ACPI */
@@ -181,13 +180,6 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
 struct cpufreq_driver {
        char                    name[CPUFREQ_NAME_LEN];
        u8                      flags;
-       /*
-        * This should be set by platforms having multiple clock-domains, i.e.
-        * supporting multiple policies. With this sysfs directories of governor
-        * would be created in cpu/cpu<num>/cpufreq/ directory and so they can
-        * use the same governor with different tunables for different clusters.
-        */
-       bool                    have_governor_per_policy;
 
        /* needed by all drivers */
        int     (*init)         (struct cpufreq_policy *policy);
@@ -212,13 +204,22 @@ struct cpufreq_driver {
 };
 
 /* flags */
-#define CPUFREQ_STICKY         0x01    /* the driver isn't removed even if
-                                        * all ->init() calls failed */
-#define CPUFREQ_CONST_LOOPS    0x02    /* loops_per_jiffy or other kernel
-                                        * "constants" aren't affected by
-                                        * frequency transitions */
-#define CPUFREQ_PM_NO_WARN     0x04    /* don't warn on suspend/resume speed
-                                        * mismatches */
+#define CPUFREQ_STICKY         (1 << 0)        /* driver isn't removed even if
+                                                  all ->init() calls failed */
+#define CPUFREQ_CONST_LOOPS    (1 << 1)        /* loops_per_jiffy or other
+                                                  kernel "constants" aren't
+                                                  affected by frequency
+                                                  transitions */
+#define CPUFREQ_PM_NO_WARN     (1 << 2)        /* don't warn on suspend/resume
+                                                  speed mismatches */
+
+/*
+ * This should be set by platforms having multiple clock-domains, i.e.
+ * supporting multiple policies. With this sysfs directories of governor would
+ * be created in cpu/cpu<num>/cpufreq/ directory and so they can use the same
+ * governor with different tunables for different clusters.
+ */
+#define CPUFREQ_HAVE_GOVERNOR_PER_POLICY (1 << 3)
 
 int cpufreq_register_driver(struct cpufreq_driver *driver_data);
 int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
@@ -411,5 +412,7 @@ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs;
 void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table,
                                      unsigned int cpu);
 void cpufreq_frequency_table_put_attr(unsigned int cpu);
+int cpufreq_table_validate_and_show(struct cpufreq_policy *policy,
+                                     struct cpufreq_frequency_table *table);
 
 #endif /* _LINUX_CPUFREQ_H */