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authorNishanth Menon <nm@ti.com>2011-06-10 20:24:57 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2011-07-15 23:58:18 +0200
commit99f381d3549432a250fe846a2a82d61a032804b0 (patch)
treec267e27c99d0609732e54fb7e7fda9fef2a7e8c0 /drivers/base
parentMerge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
downloadlinux-99f381d3549432a250fe846a2a82d61a032804b0.tar.xz
linux-99f381d3549432a250fe846a2a82d61a032804b0.zip
PM / OPP: Introduce function to free cpufreq table
cpufreq table allocated by opp_init_cpufreq_table is better freed by OPP layer itself. This allows future modifications to the table handling to be transparent to the users. Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/power/opp.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 56a6899f5e9e..5cc12322ef32 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -625,4 +625,21 @@ int opp_init_cpufreq_table(struct device *dev,
return 0;
}
+
+/**
+ * opp_free_cpufreq_table() - free the cpufreq table
+ * @dev: device for which we do this operation
+ * @table: table to free
+ *
+ * Free up the table allocated by opp_init_cpufreq_table
+ */
+void opp_free_cpufreq_table(struct device *dev,
+ struct cpufreq_frequency_table **table)
+{
+ if (!table)
+ return;
+
+ kfree(*table);
+ *table = NULL;
+}
#endif /* CONFIG_CPU_FREQ */