#define to_clk_gate2(_hw) container_of(_hw, struct clk_gate2, hw)
-static int clk_gate2_enable(struct clk_hw *hw)
+static void clk_gate2_do_shared_clks(struct clk_hw *hw, bool enable)
{
struct clk_gate2 *gate = to_clk_gate2(hw);
u32 reg;
+
+ reg = readl(gate->reg);
+ reg &= ~(3 << gate->bit_idx);
+ if (enable)
+ reg |= gate->cgr_val << gate->bit_idx;
+ writel(reg, gate->reg);
+}
+
+static int clk_gate2_enable(struct clk_hw *hw)
+{
+ struct clk_gate2 *gate = to_clk_gate2(hw);
unsigned long flags;
int ret = 0;
if (gate->share_count && (*gate->share_count)++ > 0)
goto out;
- reg = readl(gate->reg);
- reg &= ~(3 << gate->bit_idx);
- reg |= gate->cgr_val << gate->bit_idx;
- writel(reg, gate->reg);
-
+ clk_gate2_do_shared_clks(hw, true);
out:
spin_unlock_irqrestore(gate->lock, flags);
static void clk_gate2_disable(struct clk_hw *hw)
{
struct clk_gate2 *gate = to_clk_gate2(hw);
- u32 reg;
unsigned long flags;
spin_lock_irqsave(gate->lock, flags);
goto out;
}
- reg = readl(gate->reg);
- reg &= ~(3 << gate->bit_idx);
- writel(reg, gate->reg);
-
+ clk_gate2_do_shared_clks(hw, false);
out:
spin_unlock_irqrestore(gate->lock, flags);
}
{
struct clk_gate2 *gate = to_clk_gate2(hw);
unsigned long flags;
- u32 reg;
spin_lock_irqsave(gate->lock, flags);
- if (!gate->share_count || *gate->share_count == 0) {
- reg = readl(gate->reg);
- reg &= ~(3 << gate->bit_idx);
- writel(reg, gate->reg);
- }
+ if (!gate->share_count || *gate->share_count == 0)
+ clk_gate2_do_shared_clks(hw, false);
spin_unlock_irqrestore(gate->lock, flags);
}