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authorViresh Kumar <viresh.kumar@linaro.org>2018-06-07 14:50:43 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2018-11-05 07:40:42 +0530
commitda544b61eb5541db8827af0beab618daead88a34 (patch)
treec9074f9968b74671176234133946ee864836117c /drivers/opp/opp.h
parentOPP: Populate required opp tables from "required-opps" property (diff)
downloadwireguard-linux-da544b61eb5541db8827af0beab618daead88a34.tar.xz
wireguard-linux-da544b61eb5541db8827af0beab618daead88a34.zip
OPP: Populate OPPs from "required-opps" property
An earlier commit populated the OPP tables from the "required-opps" property, this commit populates the individual OPPs. This is repeated for each OPP in the OPP table and these populated OPPs will be used by later commits. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/opp/opp.h')
-rw-r--r--drivers/opp/opp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 024e1be23d37..24b340ad18d1 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -63,6 +63,7 @@ extern struct list_head opp_tables;
* @supplies: Power supplies voltage/current values
* @clock_latency_ns: Latency (in nanoseconds) of switching to this OPP's
* frequency from any other OPP's frequency.
+ * @required_opps: List of OPPs that are required by this OPP.
* @opp_table: points back to the opp_table struct this opp belongs to
* @np: OPP's device node.
* @dentry: debugfs dentry pointer (per opp)
@@ -84,6 +85,7 @@ struct dev_pm_opp {
unsigned long clock_latency_ns;
+ struct dev_pm_opp **required_opps;
struct opp_table *opp_table;
struct device_node *np;
@@ -216,10 +218,14 @@ void _put_opp_list_kref(struct opp_table *opp_table);
void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index);
void _of_clear_opp_table(struct opp_table *opp_table);
struct opp_table *_managed_opp(struct device *dev, int index);
+void _of_opp_free_required_opps(struct opp_table *opp_table,
+ struct dev_pm_opp *opp);
#else
static inline void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index) {}
static inline void _of_clear_opp_table(struct opp_table *opp_table) {}
static inline struct opp_table *_managed_opp(struct device *dev, int index) { return NULL; }
+static inline void _of_opp_free_required_opps(struct opp_table *opp_table,
+ struct dev_pm_opp *opp) {}
#endif
#ifdef CONFIG_DEBUG_FS