[PATCH V2] clk: imx: clk-composite-8m: add lock to gate/mux

[Peng Fan]

From: Peng Fan <peng.fan@xxxxxxx>

There is a lock to divider in the composite driver, but that's not
enough. lock to gate/mux are also needed to provide exclusive access
to the register.

Fixes: d3ff9728134e ("clk: imx: Add imx composite clock")
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxx>
Acked-by: Shawn Guo <shawnguo@xxxxxxxxxx>
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---

V2:
 Add Shawn's tag and typo fix.

 drivers/clk/imx/clk-composite-8m.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
index e0f25983e80f..20f7c91c03d2 100644
--- a/drivers/clk/imx/clk-composite-8m.c
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -142,6 +142,7 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
 	mux->reg = reg;
 	mux->shift = PCG_PCS_SHIFT;
 	mux->mask = PCG_PCS_MASK;
+	mux->lock = &imx_ccm_lock;
 
 	div = kzalloc(sizeof(*div), GFP_KERNEL);
 	if (!div)
@@ -161,6 +162,7 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
 	gate_hw = &gate->hw;
 	gate->reg = reg;
 	gate->bit_idx = PCG_CGC_SHIFT;
+	gate->lock = &imx_ccm_lock;
 
 	hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
 			mux_hw, &clk_mux_ops, div_hw,
-- 
2.16.4