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authorMark Brown <broonie@kernel.org>2020-12-11 20:48:04 +0300
committerMark Brown <broonie@kernel.org>2020-12-11 20:48:04 +0300
commit460aa020f56c974a3e7e5b5378b2355fec6a2c11 (patch)
tree959dc05609eec2a040245f43964ae5738ee741cb /include/linux/cpufreq.h
parent031616c434db05ce766f76c62865f55698e0924f (diff)
parent84de089e770b57280d87dff51be894b6fda18810 (diff)
downloadlinux-460aa020f56c974a3e7e5b5378b2355fec6a2c11.tar.xz
Merge remote-tracking branch 'asoc/for-5.11' into asoc-next
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index fa37b1c66443..1eaa04f1bae6 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -298,7 +298,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
struct cpufreq_driver {
char name[CPUFREQ_NAME_LEN];
- u8 flags;
+ u16 flags;
void *driver_data;
/* needed by all drivers */
@@ -422,9 +422,18 @@ struct cpufreq_driver {
*/
#define CPUFREQ_IS_COOLING_DEV BIT(7)
+/*
+ * Set by drivers that need to update internale upper and lower boundaries along
+ * with the target frequency and so the core and governors should also invoke
+ * the diver if the target frequency does not change, but the policy min or max
+ * may have changed.
+ */
+#define CPUFREQ_NEED_UPDATE_LIMITS BIT(8)
+
int cpufreq_register_driver(struct cpufreq_driver *driver_data);
int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
+bool cpufreq_driver_test_flags(u16 flags);
const char *cpufreq_get_current_driver(void);
void *cpufreq_get_driver_data(void);