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); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 8885d0350596..bf12050aadd5 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -326,7 +326,12 @@ 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 *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); void clk_unregister_gate(struct clk *clk); +void clk_hw_unregister_gate(struct clk_hw *hw); struct clk_div_table { unsigned int val;