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path: root/drivers/clk/clk-gate.c
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Diffstat (limited to 'drivers/clk/clk-gate.c')
-rw-r--r--drivers/clk/clk-gate.c43
1 files changed, 36 insertions, 7 deletions
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index d0d8ec8e1f1b..4e691e35483a 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -110,7 +110,7 @@ const struct clk_ops clk_gate_ops = {
EXPORT_SYMBOL_GPL(clk_gate_ops);
/**
- * clk_register_gate - register a gate clock with the clock framework
+ * clk_hw_register_gate - register a gate clock with the clock framework
* @dev: device that is registering this clock
* @name: name of this clock
* @parent_name: name of this clock's parent
@@ -120,14 +120,15 @@ EXPORT_SYMBOL_GPL(clk_gate_ops);
* @clk_gate_flags: gate-specific flags for this clock
* @lock: shared register lock for this clock
*/
-struct clk *clk_register_gate(struct device *dev, const char *name,
+struct clk_hw *clk_hw_register_gate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 bit_idx,
u8 clk_gate_flags, spinlock_t *lock)
{
struct clk_gate *gate;
- struct clk *clk;
+ struct clk_hw *hw;
struct clk_init_data init;
+ int ret;
if (clk_gate_flags & CLK_GATE_HIWORD_MASK) {
if (bit_idx > 15) {
@@ -154,12 +155,29 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
gate->lock = lock;
gate->hw.init = &init;
- clk = clk_register(dev, &gate->hw);
-
- if (IS_ERR(clk))
+ hw = &gate->hw;
+ ret = clk_hw_register(dev, hw);
+ if (ret) {
kfree(gate);
+ hw = ERR_PTR(ret);
+ }
- return clk;
+ return hw;
+}
+EXPORT_SYMBOL_GPL(clk_hw_register_gate);
+
+struct clk *clk_register_gate(struct device *dev, const char *name,
+ const char *parent_name, unsigned long flags,
+ void __iomem *reg, u8 bit_idx,
+ u8 clk_gate_flags, spinlock_t *lock)
+{
+ struct clk_hw *hw;
+
+ hw = clk_hw_register_gate(dev, name, parent_name, flags, reg,
+ bit_idx, clk_gate_flags, lock);
+ if (IS_ERR(hw))
+ return ERR_CAST(hw);
+ return hw->clk;
}
EXPORT_SYMBOL_GPL(clk_register_gate);
@@ -178,3 +196,14 @@ void clk_unregister_gate(struct clk *clk)
kfree(gate);
}
EXPORT_SYMBOL_GPL(clk_unregister_gate);
+
+void clk_hw_unregister_gate(struct clk_hw *hw)
+{
+ struct clk_gate *gate;
+
+ gate = to_clk_gate(hw);
+
+ clk_hw_unregister(hw);
+ kfree(gate);
+}
+EXPORT_SYMBOL_GPL(clk_hw_unregister_gate);