19  * DOC: basic gateable clock which can gate and ungate its output
43 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_do_shared_clks()  local
46 	reg = readl(gate->reg);  in clk_gate2_do_shared_clks()
47 	reg &= ~(gate->cgr_mask << gate->bit_idx);  in clk_gate2_do_shared_clks()
49 		reg |= (gate->cgr_val & gate->cgr_mask) << gate->bit_idx;  in clk_gate2_do_shared_clks()
50 	writel(reg, gate->reg);  in clk_gate2_do_shared_clks()
55 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_enable()  local
58 	spin_lock_irqsave(gate->lock, flags);  in clk_gate2_enable()
60 	if (gate->share_count && (*gate->share_count)++ > 0)  in clk_gate2_enable()
65 	spin_unlock_irqrestore(gate->lock, flags);  in clk_gate2_enable()
72 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_disable()  local
75 	spin_lock_irqsave(gate->lock, flags);  in clk_gate2_disable()
77 	if (gate->share_count) {  in clk_gate2_disable()
78 		if (WARN_ON(*gate->share_count == 0))  in clk_gate2_disable()
80 		else if (--(*gate->share_count) > 0)  in clk_gate2_disable()
86 	spin_unlock_irqrestore(gate->lock, flags);  in clk_gate2_disable()
102 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_is_enabled()  local
106 	spin_lock_irqsave(gate->lock, flags);  in clk_gate2_is_enabled()
108 	ret = clk_gate2_reg_is_enabled(gate->reg, gate->bit_idx,  in clk_gate2_is_enabled()
109 					gate->cgr_val, gate->cgr_mask);  in clk_gate2_is_enabled()
111 	spin_unlock_irqrestore(gate->lock, flags);  in clk_gate2_is_enabled()
118 	struct clk_gate2 *gate = to_clk_gate2(hw);  in clk_gate2_disable_unused()  local
121 	spin_lock_irqsave(gate->lock, flags);  in clk_gate2_disable_unused()
123 	if (!gate->share_count || *gate->share_count == 0)  in clk_gate2_disable_unused()
126 	spin_unlock_irqrestore(gate->lock, flags);  in clk_gate2_disable_unused()
142 	struct clk_gate2 *gate;  in clk_hw_register_gate2()  local
147 	gate = kzalloc(sizeof(struct clk_gate2), GFP_KERNEL);  in clk_hw_register_gate2()
148 	if (!gate)  in clk_hw_register_gate2()
152 	gate->reg = reg;  in clk_hw_register_gate2()
153 	gate->bit_idx = bit_idx;  in clk_hw_register_gate2()
154 	gate->cgr_val = cgr_val;  in clk_hw_register_gate2()
155 	gate->cgr_mask = cgr_mask;  in clk_hw_register_gate2()
156 	gate->flags = clk_gate2_flags;  in clk_hw_register_gate2()
157 	gate->lock = lock;  in clk_hw_register_gate2()
158 	gate->share_count = share_count;  in clk_hw_register_gate2()
166 	gate->hw.init = &init;  in clk_hw_register_gate2()
167 	hw = &gate->hw;  in clk_hw_register_gate2()
171 		kfree(gate);  in clk_hw_register_gate2()