Messages in this thread Patch in this message | | | From | Peng Fan <> | Subject | [PATCH] clk: imx: clk-composite-7ulp: add lock | Date | Thu, 21 Nov 2019 10:30:39 +0000 |
| |
From: Peng Fan <peng.fan@nxp.com>
Add lock to mux/gate/divider to protect the access to the register
Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/clk/imx/clk-composite-7ulp.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/clk/imx/clk-composite-7ulp.c b/drivers/clk/imx/clk-composite-7ulp.c index 060f8600ea0d..d8c6e48207c5 100644 --- a/drivers/clk/imx/clk-composite-7ulp.c +++ b/drivers/clk/imx/clk-composite-7ulp.c @@ -41,6 +41,7 @@ struct clk_hw *imx7ulp_clk_composite(const char *name, mux->reg = reg; mux->shift = PCG_PCS_SHIFT; mux->mask = PCG_PCS_MASK; + mux->lock = &imx_ccm_lock; } if (rate_present) { @@ -58,6 +59,7 @@ struct clk_hw *imx7ulp_clk_composite(const char *name, fd->nwidth = PCG_PCD_WIDTH; fd->nmask = PCG_PCD_MASK; fd->flags = CLK_FRAC_DIVIDER_ZERO_BASED; + fd->lock = &imx_ccm_lock; } if (gate_present) { @@ -70,6 +72,7 @@ struct clk_hw *imx7ulp_clk_composite(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, -- 2.16.4
| |