diff options
Diffstat (limited to 'drivers/clk/clk-gate.c')
| -rw-r--r-- | drivers/clk/clk-gate.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c index f05823cd9b21..6ced7b1f5585 100644 --- a/drivers/clk/clk-gate.c +++ b/drivers/clk/clk-gate.c @@ -23,6 +23,22 @@ * parent - fixed parent. No clk_set_parent support */ +static inline u32 clk_gate_readl(struct clk_gate *gate) +{ + if (gate->flags & CLK_GATE_BIG_ENDIAN) + return ioread32be(gate->reg); + + return clk_readl(gate->reg); +} + +static inline void clk_gate_writel(struct clk_gate *gate, u32 val) +{ + if (gate->flags & CLK_GATE_BIG_ENDIAN) + iowrite32be(val, gate->reg); + else + clk_writel(val, gate->reg); +} + /* * It works on following logic: * @@ -55,7 +71,7 @@ static void clk_gate_endisable(struct clk_hw *hw, int enable) if (set) reg |= BIT(gate->bit_idx); } else { - reg = clk_readl(gate->reg); + reg = clk_gate_readl(gate); if (set) reg |= BIT(gate->bit_idx); @@ -63,7 +79,7 @@ static void clk_gate_endisable(struct clk_hw *hw, int enable) reg &= ~BIT(gate->bit_idx); } - clk_writel(reg, gate->reg); + clk_gate_writel(gate, reg); if (gate->lock) spin_unlock_irqrestore(gate->lock, flags); @@ -88,7 +104,7 @@ int clk_gate_is_enabled(struct clk_hw *hw) u32 reg; struct clk_gate *gate = to_clk_gate(hw); - reg = clk_readl(gate->reg); + reg = clk_gate_readl(gate); /* if a set bit disables this clk, flip it before masking */ if (gate->flags & CLK_GATE_SET_TO_DISABLE) |