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-rw-r--r--arch/arm/mach-pxa/clock.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index c01eea88f787..ca8e20538157 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -125,3 +125,28 @@ void clks_register(struct clk *clks, size_t num)
list_add(&clks[i].node, &clocks);
mutex_unlock(&clocks_mutex);
}
+
+int clk_add_alias(char *alias, struct device *alias_dev, char *id,
+ struct device *dev)
+{
+ struct clk *r = clk_lookup(dev, id);
+ struct clk *new;
+
+ if (!r)
+ return -ENODEV;
+
+ new = kzalloc(sizeof(struct clk), GFP_KERNEL);
+
+ if (!new)
+ return -ENOMEM;
+
+ new->name = alias;
+ new->dev = alias_dev;
+ new->other = r;
+
+ mutex_lock(&clocks_mutex);
+ list_add(&new->node, &clocks);
+ mutex_unlock(&clocks_mutex);
+
+ return 0;
+}
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