Signed-off-by: Sascha Hauer <[email protected]>
---
 drivers/clk/clk.c   | 12 ++++++++++++
 include/linux/clk.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index b04d44593b..fb5bf57e4b 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -261,6 +261,7 @@ struct clk *clk_get_parent(struct clk *clk)
 int clk_register(struct clk *clk)
 {
        struct clk *c;
+       int ret;
 
        list_for_each_entry(c, &clks, list) {
                if (!strcmp(c->name, clk->name)) {
@@ -274,10 +275,21 @@ int clk_register(struct clk *clk)
 
        list_add_tail(&clk->list, &clks);
 
+       if (clk->ops->init) {
+               ret = clk->ops->init(clk);
+               if (ret)
+                       goto out;
+       }
+
        if (clk->flags & CLK_IS_CRITICAL)
                clk_enable(clk);
 
        return 0;
+out:
+       list_del(&clk->list);
+       free(clk->parents);
+
+       return ret;
 }
 
 int clk_is_enabled(struct clk *clk)
diff --git a/include/linux/clk.h b/include/linux/clk.h
index c49fe9a54c..5d05ffd1b3 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -336,6 +336,7 @@ static inline void clk_put(struct clk *clk)
 #define CLK_GATE_HIWORD_MASK   (1 << 1)
 
 struct clk_ops {
+       int             (*init)(struct clk *clk);
        int             (*enable)(struct clk *clk);
        void            (*disable)(struct clk *clk);
        int             (*is_enabled)(struct clk *clk);
-- 
2.29.2


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