PM / OPP: Export symbols for module usage.

Export the OPP functions for use by driver modules.

Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Kevin Hilman <khilman@ti.com>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
[nm@ti.com: expansion of functions exported]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 1211210..6688886 100644 (file)
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -23,6 +23,7 @@
 #include <linux/rcupdate.h>
 #include <linux/opp.h>
 #include <linux/of.h>
+#include <linux/export.h>
 
 /*
  * Internal data structure organization with the OPP layer library is as
@@ -161,6 +162,7 @@ unsigned long opp_get_voltage(struct opp *opp)
 
        return v;
 }
+EXPORT_SYMBOL(opp_get_voltage);
 
 /**
  * opp_get_freq() - Gets the frequency corresponding to an available opp
@@ -190,6 +192,7 @@ unsigned long opp_get_freq(struct opp *opp)
 
        return f;
 }
+EXPORT_SYMBOL(opp_get_freq);
 
 /**
  * opp_get_opp_count() - Get number of opps available in the opp list
@@ -222,6 +225,7 @@ int opp_get_opp_count(struct device *dev)
 
        return count;
 }
+EXPORT_SYMBOL(opp_get_opp_count);
 
 /**
  * opp_find_freq_exact() - search for an exact frequency
@@ -269,6 +273,7 @@ struct opp *opp_find_freq_exact(struct device *dev, unsigned long freq,
 
        return opp;
 }
+EXPORT_SYMBOL(opp_find_freq_exact);
 
 /**
  * opp_find_freq_ceil() - Search for an rounded ceil freq
@@ -311,6 +316,7 @@ struct opp *opp_find_freq_ceil(struct device *dev, unsigned long *freq)
 
        return opp;
 }
+EXPORT_SYMBOL(opp_find_freq_ceil);
 
 /**
  * opp_find_freq_floor() - Search for a rounded floor freq
@@ -357,6 +363,7 @@ struct opp *opp_find_freq_floor(struct device *dev, unsigned long *freq)
 
        return opp;
 }
+EXPORT_SYMBOL(opp_find_freq_floor);
 
 /**
  * opp_add()  - Add an OPP table from a table definitions
@@ -561,6 +568,7 @@ int opp_enable(struct device *dev, unsigned long freq)
 {
        return opp_set_availability(dev, freq, true);
 }
+EXPORT_SYMBOL(opp_enable);
 
 /**
  * opp_disable() - Disable a specific OPP
@@ -582,6 +590,7 @@ int opp_disable(struct device *dev, unsigned long freq)
 {
        return opp_set_availability(dev, freq, false);
 }
+EXPORT_SYMBOL(opp_disable);
 
 #ifdef CONFIG_CPU_FREQ
 /**