linux-kernel - [PATCH] PM / OPP: Export symbols for module usage.

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Date:	Thu, 11 Oct 2012 08:39:34 -0500
From:	Nishanth Menon <nm@...com>
To:	<linux-pm@...r.kernel.org>
CC:	Liam Girdwood <lrg@...com>, "Rafael J. Wysocki" <rjw@...k.pl>,
	Kevin Hilman <khilman@...com>, <linux-kernel@...r.kernel.org>,
	Nishanth Menon <nm@...com>
Subject: [PATCH] PM / OPP: Export symbols for module usage.

From: Liam Girdwood <lrg@...com>

Export the OPP functions for use by driver modules.

Cc: "Rafael J. Wysocki" <rjw@...k.pl>
Cc: Kevin Hilman <khilman@...com>
Cc: linux-pm@...r.kernel.org
Cc: linux-kernel@...r.kernel.org

[nm@...com: expansion of functions exported]
Signed-off-by: Nishanth Menon <nm@...com>
Signed-off-by: Liam Girdwood <lrg@...com>
---
 drivers/base/power/opp.c |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index ac993ea..04d443f 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -22,6 +22,7 @@
 #include <linux/rculist.h>
 #include <linux/rcupdate.h>
 #include <linux/opp.h>
+#include <linux/export.h>
 
 /*
  * Internal data structure organization with the OPP layer library is as
@@ -159,6 +160,7 @@ 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
@@ -188,6 +190,7 @@ 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
@@ -220,6 +223,7 @@ 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
@@ -267,6 +271,7 @@ 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
@@ -309,6 +314,7 @@ 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
@@ -355,6 +361,7 @@ 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
@@ -551,6 +558,7 @@ 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
@@ -572,6 +580,7 @@ int opp_disable(struct device *dev, unsigned long freq)
 {
 	return opp_set_availability(dev, freq, false);
 }
+EXPORT_SYMBOL(opp_disable);
 
 #ifdef CONFIG_CPU_FREQ
 /**
-- 
1.7.9.5

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